Carton stapler

Abstract

The application relates to the field of box nailing machines, in particular to a paperboard box nailing machine which comprises a conveying table, a folding assembly, a nailing machine and a pressure plate, the folding assembly and the nailing machine are sequentially connected to the end face of the conveying table, one end of the pressure plate is connected to the end face of the conveying table, the other end of the pressure plate sequentially passes through the folding assembly and the nailing machine, the conveying table is used for driving paperboard to sequentially pass through the folding assembly and the nailing machine, the folding assembly is used for folding the paperboard on the conveying table and wrapping the paperboard on the periphery of the pressure plate, and the nailing end of the nailing machine is located at the side of the pressure plate close to the joint of the folded paperboard. In the application, the pressure plate is arranged, the nails penetrating the joint of the folded paperboard are not easy to penetrate the pressure plate to nail the whole paperboard, so that the binding quality of the paperboard is improved; the arrangement of the positioning rod one makes the nailing machine not easy to deviate during the nailing process of the folded paperboard, and the processing quality of the paperboard is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of box nailing machine, in particular to a paperboard box nailing machine. BACKGROUND

[0002] The box nailing machine is one of the paper box post-processing equipment, the principle of the box nailing machine is the same as that of the ordinary stapler, and is widely used in the joint of the paperboard carton. With the development of modern industry, the box nailing machine has become an indispensable industrial equipment in the field of product assembly.

[0003] During the operation of the paperboard box nailing machine, the worker needs to press and fold the paperboard and place it on the box nailing machine for stapling. During the stapling process of the box nailing machine, the nails are easy to penetrate the joint of the paperboard to staple the whole paperboard, causing damage to the paperboard. The worker needs to re-staple the paperboard, which reduces the stapling quality of the paperboard and increases the processing cost of the paperboard. SUMMARY

[0004] In order to improve the stapling quality of the paperboard, the present application provides a paperboard box nailing machine.

[0005] The paperboard box nailing machine provided by the present application adopts the following technical scheme:

[0006] A paperboard box nailing machine, comprising a conveying table, a folding assembly, a nailing machine and a pressure plate, the folding assembly and the nailing machine are connected in sequence at the end face of the conveying table, one end of the pressure plate is connected at the end face of the conveying table, the other end of the pressure plate passes through the folding assembly and the nailing machine in sequence, the conveying table is used to drive the paperboard to pass through the folding assembly and the nailing machine in sequence, the folding assembly is used to fold the paperboard on the conveying table and wrap the outer periphery of the pressure plate, and the nailing end of the nailing machine is located at the side of the pressure plate close to the joint of the paperboard.

[0007] By adopting the above technical scheme, the paperboard is placed on the end face of the conveying table, the conveying table drives the paperboard into the folding assembly, the folding assembly drives the paperboard to fold and wrap the outer periphery of the pressure plate, realizing automatic folding of the paperboard without manual folding by the worker, reducing the work burden of the worker and improving the processing efficiency of the paperboard. At the same time, the conveying table drives the folded paperboard to enter the nailing machine along the length direction of the pressure plate, the nailing end of the nailing machine is located at the side of the pressure plate close to the joint of the paperboard, and the pressure plate provides support for the joint of the paperboard. During the stapling process of the nailing machine on the joint of the paperboard, the nails penetrating the joint of the paperboard are not easy to penetrate the pressure plate to staple the whole paperboard, thereby improving the stapling quality of the paperboard, realizing the automation of the paperboard stapling, and reducing the manual stapling by the worker, thereby reducing the processing cost of the paperboard.

[0008] Optionally, the positioning assembly further comprises a transmission member, a sliding plate, a limiting block and a positioning rod one, the transmission member is connected to the conveying table, the transmission member drives the sliding plate to be slidingly connected to the end face of the conveying table, the sliding plate is located between the folding assembly and the nailing machine, the sliding direction of the sliding plate is parallel to the length direction of the pressure plate, one end of the positioning rod one is rotatably connected to the outer wall of the sliding plate, the other end of the positioning rod one protrudes from the outer wall of the sliding plate and is used for abutting against the end of the paperboard, the limiting block is connected to the outer wall of the sliding plate, the limiting block is located on the side of the positioning rod one away from the nailing machine, and the end face of the limiting block is used for abutting against the end face of the positioning rod one to form limiting.

[0009] By adopting the above technical scheme, when the folding assembly completes the folding of the paperboard, the conveying table drives the paperboard to slide towards the sliding plate, the end face of the paperboard abuts against the end of the positioning rod one, and the positioning rod one is driven to rotate towards the nailing machine, the end of the positioning rod one is in sliding contact with the end face of the paperboard, when the end of the positioning rod one is separated from the end face of the paperboard, the one side of the positioning rod one abuts against the end of the paperboard, the other side of the positioning rod one abuts against the end face of the limiting block to form limiting, and the end of the positioning rod one abuts against the end of the paperboard to drive the end of the paperboard joint of the paperboard to be aligned, so that the nailing machine accurately nails and fixes the paperboard joint, and the nailing machine is not easy to deviate during the nailing process of the paperboard, thereby improving the processing quality of the paperboard.

[0010] Optionally, the positioning assembly further comprises a positioning elastic member one, one end of the positioning elastic member one in the elastic force direction is connected to the sliding plate, and the other end of the positioning elastic member one in the elastic force direction is connected to the positioning rod, the positioning elastic member one has a tendency to drive the positioning rod one to rotate towards the limiting block in the elastic force direction.

[0011] By adopting the above technical scheme, when the end of the positioning rod one is separated from the end face of the paperboard, the power of the paperboard to drive the positioning rod one to rotate towards the nailing machine disappears, the positioning elastic member one drives the positioning rod one to rotate towards the limiting block in the elastic force direction, and the outer wall of the positioning rod one abuts against the end face of the limiting block to form limiting, so that the positioning rod one is automatically reset.

[0012] Optionally, the transmission member comprises a transmission plate and a transmission screw rod, the transmission screw rod is rotatably connected to the conveying table, the rotation axis of the transmission screw rod is parallel to the length direction of the pressure plate, one end of the transmission plate is connected to the sliding plate, and the other end of the transmission plate is threadedly connected to the outer wall of the transmission screw rod.

[0013] By adopting the above technical scheme, the rotation axis of the transmission screw rod is parallel to the length direction of the pressure plate, the transmission plate slides back and forth along the axis of the transmission screw rod to drive the sliding plate to slide, so that the sliding plate is not easy to deviate on the end face of the conveying table, thereby improving the stability of the sliding of the sliding plate.

[0014] Optionally, the transmission member further comprises a transmission motor, a transmission rod one and a transmission rod two, the transmission motor is connected to the end face of the conveying table, one end of the transmission rod one is fixed on the motor shaft of the transmission motor, the other end of the transmission rod one is rotatably connected to the end of the transmission rod two, and the end of the transmission rod two away from the transmission rod one is rotatably connected to the end face of the transmission plate away from the sliding plate.

[0015] By adopting the above technical scheme, when the end face of the positioning rod abuts against the end of the paperboard and drives the end of the paperboard to align, the transmission motor operates to drive the transmission rod one and the transmission rod two to rotate, drive the transmission plate to slide along the transmission screw rod axis towards the direction close to the nailer, the nailer completes nailing at the joint of the paperboard, the transmission motor drives the transmission plate to slide along the transmission screw rod axis away from the nailer, the end face of the positioning rod abuts against the end of the next paperboard joint, so that the nailing position of the nailer on the paperboard is not easy to deviate, thereby improving the processing quality of the paperboard.

[0016] Optionally, the conveying table is connected with an abutting assembly, the abutting assembly comprises a synchronous belt and at least two abutting rollers, the at least two abutting rollers are rotatably connected to the end face of the conveying table, the at least two abutting rollers are located on both sides of the nailer, the synchronous belt is tensioned and connected to the two abutting rollers, the synchronous belt and the end face of the conveying table leave an accommodating gap for accommodating the paperboard, and the pressure receiving plate penetrates through the accommodating gap, the conveying table transports the paperboard folded by the folding assembly into the accommodating gap, and the synchronous belt abuts against the end face of the folded plate to form fixation.

[0017] By adopting the above technical scheme, when the folding assembly folds the paperboard, the conveying table drives the paperboard into the accommodating gap, the outer wall of the paperboard abuts against the end face of the synchronous belt and the end face of the conveying table to form fixation, the abutting rollers are rotatably connected to the end face of the conveying table to drive the paperboard into the nailer for nailing processing, so that the paperboard is not easy to deviate on the end face of the conveying table, thereby improving the nailing quality of the paperboard.

[0018] Optionally, the folding assembly comprises a limiting plate and two deformation pressure strips, the limiting plate is connected to the end face of the conveying table, a limiting gap for accommodating the paperboard is left between the end face of the limiting plate and the end face of the conveying table, and the pressure receiving plate penetrates through the limiting gap, the two deformation pressure strips are connected to the end face of the conveying table, and the two deformation pressure strips are located on both sides of the limiting plate, when the paperboard is embedded into the limiting gap and the two ends of the paperboard abut against the end face of the deformation pressure strip one by one, the conveying table drives the paperboard to pass through the limiting gap, and the deformation pressure strip drives the two ends of the paperboard to fold towards the direction close to the pressure receiving plate.

[0019] Through the above technical scheme, the staff places the paperboard in the limiting gap, the two ends of the paperboard correspondingly abut against the two deformed pressing strip end faces, the conveying table drives the paperboard to slide towards the direction close to the nailing machine and pass through the limiting gap, the deformed pressing strip drives the two ends of the paperboard to fold towards the direction close to the pressure receiving plate, and the paperboard covers the circumferential outer wall of the pressure receiving plate, so that the automatic folding of the paperboard is realized, and the staff does not need to manually pass the paperboard through the pressure receiving plate, thereby reducing the work burden of the staff and improving the folding efficiency of the paperboard.

[0020] Optionally, the conveying table end face is provided with a sliding groove for the sliding plate to slide, and the length directions of the sliding groove and the pressure receiving plate are parallel to each other.

[0021] Through the above technical scheme, when the transmission plate drives the sliding plate to be slidingly connected to the inner wall of the sliding groove, the inner wall of the sliding groove abuts against the outer wall of the sliding plate, the inner wall of the sliding groove provides support for the sliding plate, so that the sliding plate is not easy to deviate on the conveying table end face, and the stability of the sliding plate in sliding on the conveying table end face is further improved.

[0022] Optionally, the positioning assembly further comprises a second positioning rod, an abutting rod and an abutting piece, one end of the second positioning rod is rotatably connected to the side of the sliding plate away from the first positioning rod, the other end of the second positioning rod protrudes from the end face of the sliding plate and is used for abutting against the end portion of the paperboard joint, the outer wall of the second positioning rod and the outer wall of the first positioning rod correspondingly abut against the two ends of the paperboard joint and drive the end portions of the paperboard to be aligned, the abutting rod is connected to the end face of the conveying table, the abutting rod is located on the side of the nailing machine away from the sliding plate, the end face of the sliding plate close to the second positioning rod is provided with an abutting cavity for accommodating the abutting piece, the abutting cavity penetrates through the outer wall of the sliding plate towards the direction close to the abutting rod, and the abutting piece comprises a first abutting rack, a second abutting rack, an abutting gear, an abutting elastic piece and an abutting block, the first abutting rack is slidingly connected to the inner wall of the abutting cavity, the sliding direction of the first abutting rack is parallel to the sliding direction of the sliding plate, one end of the abutting elastic piece in the elastic force direction is connected to the inner wall of the sliding cavity, the other end of the abutting elastic piece in the elastic force direction is connected to the end portion of the first abutting rack, the abutting elastic piece has a tendency to drive the first abutting rack to slide towards the direction close to the abutting rod in the elastic force direction, the end face of the first abutting rack protruding from the outer wall of the sliding plate is used for abutting against the outer wall of the abutting rod, the second abutting rack is slidingly connected to the inner wall of the abutting cavity, the sliding direction of the second abutting rack is parallel to the sliding direction of the first abutting rack, the abutting gear is rotatably connected to the inner wall of the abutting cavity, the first abutting rack and the second abutting rack are both engaged with the abutting gear, the first abutting rack and the second abutting rack are located on both sides of the rotation axis of the abutting gear, the end portion of the abutting block is connected to the end portion of the second abutting rack, and the end portion of the abutting block protruding from the outer wall of the sliding plate is used for abutting against the end face of the second positioning rod to form a limiting position, and the abutting block is located on the side of the second positioning rod away from the first positioning rod.

[0023] When the transport table drives the paperboard into the containing gap, the one end of the positioning rod abuts against the end face of the paperboard, and drives the one positioning rod to rotate towards the direction close to the nailer, the one end of the paperboard joint abuts against the outer wall of the two positioning rods, and the outer wall of the abutting block abuts against the end face of the two positioning rods, and the two positioning rods are limited to rotate away from the nailer, the end face of the two positioning rods abuts against the one end of the paperboard joint and drives the end of the paperboard joint to be aligned, at the same time, the one end of the positioning rod is separated from the end face of the paperboard, the one positioning rod is driven by the elastic force of the one positioning elastic element to rotate away from the nailer, the one side of the one positioning rod abuts against the end face of the limiting block and limits the one positioning rod to rotate away from the nailer, the other side of the one positioning rod abuts against the other end of the paperboard joint and drives the end of the paperboard joint to be aligned, the alignment of the two ends of the paperboard joint is realized, the sliding plate slides towards the direction close to the nailer, the nailer precisely nails the paperboard joint limited on the sliding plate, the position of the nail on the paperboard is not easy to deviate, and the nailing precision of the nailer on the paperboard joint is improved; when the nailer finishes nailing the paperboard joint, the one end of the abutting rack abuts against the outer wall of the abutting rod, drives the one abutting rack to slide towards the direction close to the abutting cavity, the one abutting rack rotates, drives the two abutting racks to slide, drives the abutting block to separate from the outer wall of the two positioning rods, the limiting effect of the abutting block on the two positioning rods disappears, the end of the paperboard joint abuts against the outer wall of the two positioning rods and drives the two positioning rods to slide towards the direction close to the sliding plate, drives the outer wall of the two positioning rods to separate from the end of the paperboard joint, and the limiting effect of the two positioning rods on the paperboard disappears, the transport table stably drives the paperboard after nailing to separate from the transport table, the automatic unloading of the paperboard after nailing is realized, and the paperboard does not need to be manually taken down by the staff, the work burden of the staff is further reduced, and the processing efficiency of the paperboard is improved.

[0024] Optionally, the positioning assembly further comprises a second positioning elastic element, the elastic force of the abutting elastic element is greater than the elastic force of the second positioning elastic element, one end of the elastic force direction of the second positioning elastic element is connected to the end face of the sliding plate, the other end of the elastic force direction of the second positioning elastic element is connected to the outer wall of the two positioning rods, and the second positioning elastic element has a tendency to drive the two positioning rods to slide away from the nailer by the elastic force.

[0025] By adopting the above technical scheme, when the end face of the abutting rod abuts against the end face of the one abutting rack and drives the one abutting rack to slide towards the direction close to the abutting cavity, the abutting gear rotates, drives the two abutting racks to slide away from the two positioning rods, drives the abutting block to slide away from the two positioning rods, the limiting effect of the abutting block on the two positioning rods disappears, the two positioning rods are driven by the elastic force of the second positioning elastic element to rotate towards the direction close to the sliding plate, the abutting force of the outer wall of the two positioning rods on the end of the paperboard joint disappears, the transport table stably drives the bound paperboard to be discharged from the transport table, and the stability of the paperboard unloading is improved.

[0026] In summary, the present application has at least one of the following beneficial technical effects:

[0027] The setting of the pressure plate, the nail penetrates the paperboard joint, and the whole paperboard is not easy to be nailed through the pressure plate, thereby improving the binding quality of the paperboard;

[0028] The setting of the positioning rod one makes the nailing machine not easy to deviate during nailing the paperboard, thereby improving the processing quality of the paperboard;

[0029] The setting of the transmission plate and the transmission screw rod makes the sliding plate not easy to deviate at the end surface of the conveying table, thereby improving the stability of the sliding of the sliding plate. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is the overall structure schematic diagram of the embodiment of the application.

[0031] Figure 2 is the local structure schematic diagram of the positioning assembly in the embodiment of the application.

[0032] Figure 3 is the local sectional view in the embodiment of the application, mainly showing the abutting rod.

[0033] Figure 4 is the local sectional view of the sliding plate in the embodiment of the application, mainly showing the abutting member.

[0034] Marked: 1, conveying table; 11, support seat; 111, conveying cavity; 112, sliding groove; 12, conveying motor; 13, conveying belt; 14, conveying roller; 15, abutting seat; 151, compression cavity; 2, folding assembly; 21, limiting plate; 211, limiting gap; 22, arc-shaped plate; 221, deformation cavity; 23, deformation pressing strip; 3, positioning assembly; 31, transmission member; 311, transmission plate; 312, transmission screw rod; 313, transmission motor; 314, transmission rod one; 315, transmission rod two; 32, sliding plate; 321, sliding section; 322, abutting section; 3221, abutting cavity; 323, positioning section; 33, limiting block; 34, positioning rod one; 35, positioning elastic member one; 36, positioning rod two; 37, positioning elastic member two; 38, abutting rod; 39, abutting member; 391, abutting rack one; 392, abutting rack two; 393, abutting gear; 394, abutting elastic member; 395, abutting block; 4, nailing machine; 5, pressure plate; 6, paperboard; 7, abutting assembly; 71, abutting motor; 72, synchronous belt; 721, containing gap; 73, abutting roller. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings Figures 1-4 The application will be further described in detail.

[0036] The embodiment of the application discloses a paperboard box nailing machine. Figure 1The paperboard box nailing machine comprises a conveying table 1, a folding assembly 2, a positioning assembly 3, a nailing machine 4 and a pressure plate 5, the folding assembly 2, the positioning assembly 3 and the nailing machine 4 are sequentially connected to the end face of the conveying table 1, one end of the pressure plate 5 is fixed on the end face of the conveying table 1 by welding, the other end of the pressure plate 5 sequentially penetrates the folding assembly 2, the positioning assembly 3 and the nailing machine 4, the end face of the conveying table 1 is used for placing the paperboard 6 and sequentially passing through the folding assembly 2, the positioning assembly 3 and the nailing machine 4, the folding assembly 2 drives the two ends of the paperboard 6 to fold towards the direction close to the outer wall of the pressure plate 5 and cover the outer wall of the pressure plate 5, the positioning assembly 3 drives the two ends of the paperboard 6 at the joint to be aligned and enter the nailing machine 4, the nailing machine 4 nails and fixes the joint of the paperboard 6, the joint of the paperboard 6 is located between the nailing end of the nailing machine 4 and the pressure plate 5, the pressure plate 5 provides support for the nailing of the joint of the paperboard 6, so that the nailing machine 4 is not easy to punch through the pressure plate 5 and the paperboard 6 when nailing the joint of the paperboard 6, the damage caused by nailing the paperboard 6 is reduced, and thus the production quality of the paperboard 6 is improved.

[0037] With reference to Figure 1 The conveying table 1 comprises a support base 11, a conveying motor 12, a conveying belt 13 and two conveying rollers 14, the support base 11 is a strip-shaped base, the bottom of the support base 11 abuts against the ground to play a supporting role, the end face of the support base 11 is provided with a conveying cavity 111, the conveying cavity 111 penetrates through the end face of the support base 11, the conveying cavity 111 is a strip-shaped cavity, the length direction of the conveying cavity 111 is parallel to the length direction of the support base 11, the two conveying rollers 14 are rotationally connected to the two sides of the length direction of the conveying cavity 111 in one-to-one correspondence, the rotation axis of the conveying roller 14 is parallel to the width direction of the support base 11, the conveying belt 13 is tightly connected between the two conveying rollers 14, and the end face of the conveying belt 13 is flush with the end face of the support base 11, and the end face of the conveying belt 13 is used for placing the paperboard 6. The conveying motor 12 is fixed on the outer wall of the support base 11 by screws, the motor shaft of the conveying motor 12 penetrates through the outer wall of the support base 11 and is coaxially fixed on the rotation shaft of one of the two conveying rollers 14.

[0038] With reference to Figure 1, the end of the pressure plate 5 is welded and fixed on the end face of the support base 11, the pressure plate 5 is a strip plate, and the length direction of the pressure plate 5 is parallel to the length direction of the support base 11. The folding assembly 2 comprises a limiting plate 21, two arc-shaped plates 22 and two deformation pressure strips 23. The two arc-shaped plates 22 are welded and fixed on the two ends of the support base 11 in the width direction, and the other ends of the two arc-shaped plates 22 are welded and fixed on the end face of the limiting plate 21. The limiting plate 21 is located above the pressure plate 5, the limiting plate 21 is a strip plate, the length direction of the limiting plate 21 is parallel to the length direction of the pressure plate 5, a limiting gap 211 is left between the end face of the limiting plate 21 and the end face of the conveying belt 13, the limiting gap 211 is used for accommodating the paperboard 6, and the pressure plate 5 penetrates the limiting gap 211. The two deformation pressure strips 23 are welded and fixed on the two sides of the support base 11 in the width direction, the limiting plate 21 is located between the two deformation pressure strips 23, and a deformation cavity 221 for the deformation pressure strip 23 to penetrate is left between the arc-shaped plate 22 and the end face of the support base 11. The length direction of the limiting plate 21 is parallel to the length direction of the deformation pressure strip 23, the deformation pressure strip 23 is twisted, and the end face of the deformation pressure strip 23 is used for abutting against the end of the paperboard 6.

[0039] With reference to Figure 1 When the paperboard 6 is embedded in the limiting gap 211, the upper end face of the paperboard 6 abuts against the end face of the pressure plate 5, the lower end face of the paperboard 6 abuts against the end face of the conveying belt 13, and the two ends of the paperboard 6 abut against the end face of the deformation pressure strip 23 in one-to-one correspondence. The conveying motor 12 drives the conveying roller 14 to rotate, drives the paperboard 6 on the conveying belt 13 to slide along the length direction of the pressure plate 5 towards the positioning assembly 3, and drives the end of the paperboard 6 to fold and form towards the pressure plate 5, so as to realize automatic folding of the paperboard 6, without the need for manual folding by the staff, thereby reducing the work burden of the staff and improving the work efficiency of the staff.

[0040] With reference to Figure 1 The nailing machine 4 is fixed on the end face of the support base 11 by screws, and the nailing end of the nailing machine 4 faces the end face of the conveying belt 13. The conveying table 1 is connected with a abutting assembly 7, which is used for abutting and limiting the paperboard 6 on the end face of the conveying belt 13. The conveying table 1 further comprises an abutting seat 15, which is welded and fixed on the end face of the support base 11 at the bottom, and the abutting seat 15 is located on the side of the support base 11 away from the folding assembly 2. The end face of the abutting seat 15 is provided with a pressing cavity 151 for accommodating the abutting assembly 7, the pressing cavity 151 penetrates the end face of the abutting seat 15 and communicates with the conveying cavity 111, the pressing cavity 151 is a strip cavity, and the length direction of the pressing cavity 151 is parallel to the length direction of the support base 11.

[0041] With reference to Figure 1The abutting assembly 7 comprises an abutting motor 71, a synchronous belt 72 and two abutting rollers 73. The two abutting rollers 73 are rotatably connected at the two ends of the length direction of the pressing cavity 151 respectively. The synchronous belt 72 is tightly connected between the two abutting rollers 73, and the synchronous belt 72 is located above the abutting belt. The abutting motor 71 is fixed on the end face of the abutting seat 15 by screws, and the motor shaft of the abutting motor 71 penetrates the outer wall of the abutting seat 15 and is coaxially welded on the rotating shaft of one of the abutting rollers 73.

[0042] With reference to Figure 1 The end face of the synchronous belt 72 and the end face of the abutting belt are left with an accommodating gap 721 for accommodating the paperboard 6, and the pressure bearing plate 5 penetrates the accommodating gap 721. When the paperboard 6 in the limiting gap 211 enters the accommodating gap 721 along the length direction of the pressure bearing plate 5, the end face of the synchronous belt 72 corresponds to the two ends of the paperboard 6, and the joint of the paperboard 6 is located between the pressure bearing plate 5 and the nailing end of the nailing machine 4.

[0043] With reference to Figure 1 And Figure 2 The positioning assembly 3 comprises a transmission member 31 and a sliding plate 32. The transmission member 31 is connected to the end face of the abutting seat 15, and the sliding plate 32 is connected to the driving end of the transmission member 31. The transmission member 31 drives the sliding plate 32 to slide on the inner wall of the conveying cavity 111, and the sliding direction of the sliding plate 32 is parallel to the length direction of the pressure bearing plate 5. The transmission member 31 comprises a transmission plate 311, a transmission screw 312, a transmission motor 313, a transmission rod one 314 and a transmission rod two 315. The transmission motor 313 is fixed on the end face of the abutting seat 15 by screws, the motor shaft of the transmission motor 313 penetrates the outer wall of the abutting seat 15 and faces the pressing cavity 151, and the axis of the motor shaft of the transmission motor 313 is perpendicular to the length direction of the pressure bearing plate 5.

[0044] With reference to Figure 3 One end of the transmission rod one 314 is welded on the end of the motor shaft of the transmission motor 313, the other end of the transmission rod one 314 is rotatably connected to the end of the transmission rod two 315, the end of the transmission rod two 315 away from the transmission rod one 314 is rotatably connected to the end face of the transmission plate 311, the end face of the transmission plate 311 away from the transmission rod two 315 is welded on the end face of the sliding plate 32, one end of the transmission screw 312 is rotatably connected to the inner wall of the pressing cavity 151, the other end of the transmission screw 312 penetrates the outer wall of the transmission plate 311 and is rotatably connected to the inner wall of the pressing cavity 151, and the rotating axis of the transmission screw 312 is parallel to the length direction of the pressure bearing plate 5.

[0045] With reference to Figure 3 When the transmission motor 313 operates, it drives the transmission rod one 314 to rotate around the axis of the motor shaft of the transmission motor 313, drives the transmission rod two 315 to rotate, drives the transmission plate 311 to move along the axis of the transmission screw 312 to approach or move away from the nailing machine 4, and realizes the reciprocating motion of the sliding plate 32.

[0046] With reference to Figure 2 and Figure 3 , the sliding plate 32 comprises a sliding section 321, a pressing section 322 and a positioning section 323, which are sequentially fixed by welding at the ends, and are all strip-shaped plates. The length direction of the sliding plate 32 is parallel to the length direction of the pressure plate 5, the length direction of the pressing section 322 is perpendicular to the length direction of the sliding section 321, and the length direction of the pressing section 322 is parallel to the length direction of the positioning section 323. The transmission plate 311 is located at the end of the positioning section 323 away from the sliding section 321, and the nailing end of the nailing machine 4 is located between the positioning section 323 and the pressing section 322. The inner wall of the conveying cavity 111 is provided with a sliding groove 112 for the sliding section 321 to slide, and the sliding groove 112 is a strip-shaped groove. The length direction of the sliding groove 112 is parallel to the length direction of the pressure plate 5.

[0047] With reference to Figure 1 and Figure 2 , the positioning assembly 3 further comprises a limiting block 33, a positioning rod one 34 and a positioning elastic piece one 35. One end of the positioning rod one 34 is rotatably connected to the end face of the positioning section 323 facing the pressing section 322, and the other end of the positioning rod one 34 protrudes from the end face of the positioning section 323 and faces the conveying cavity 111. The rotation axis of the positioning rod one 34 is parallel to the length direction of the positioning section 323, and the end face of the positioning rod one 34 protruding from the positioning section 323 is used to abut against the end of the joint of the paperboard 6. The limiting block 33 is welded and fixed to the end face of the positioning section 323 facing the pressing section 322, and is located on the side of the positioning rod one 34 away from the pressing section 322. The end face of the limiting block 33 facing the pressing section 322 is used to abut against the end face of the positioning rod one 34 and limit the tendency of the positioning rod one 34 to rotate away from the pressing section 322.

[0048] With reference to Figure 2 , the positioning elastic piece one 35 can be a tension spring or a torsion spring. In the embodiment of the application, the positioning elastic piece one 35 is a torsion spring, which has a certain deformation capacity. One end of the positioning elastic piece one 35 in the elastic force direction is connected to the outer wall of the positioning rod one 34, and the other end of the positioning elastic piece one 35 in the elastic force direction is connected to the outer wall of the positioning section 323. The positioning elastic piece one 35 has an elastic force to drive the positioning rod one 34 to rotate towards the limiting block 33, and the end face of the positioning rod one 34 abuts against the outer wall of the limiting block 33 to form a limiting tendency.

[0049] With reference to Figure 1 and Figure 4The positioning assembly 3 further comprises a second positioning rod 36, a second positioning elastic member 37, a pressing rod 38 and a pressing member 39. Both ends of the pressing rod 38 are correspondingly welded and fixed on the inner walls opposite in the width direction of the conveying cavity 111. The pressing rod 38 is located on the side of the pressing section 322 away from the nailer 4, and the axis of the pressing rod 38 is parallel to the length direction of the pressing section 322. One end of the second positioning rod 36 is rotationally connected to the end face of the pressing section 322 facing the first positioning rod 34, and the rotation axis of the second positioning rod 36 is parallel to the length direction of the pressing section 322. The other end of the second positioning rod 36 protrudes out of the outer wall of the pressing section 322 and faces the conveying cavity 111. The end face of the second positioning rod 36 protruding out of the pressing section 322 is used for abutting against the end portion of the joint of the paperboard 6.

[0050] With reference to Figure 3 and Figure 4 The second positioning elastic member 37 can be a tension spring or a torsion spring. In the embodiment of the present application, the second positioning elastic member 37 is a torsion spring and has a certain deformation capacity. One end of the second positioning elastic member 37 in the elastic force direction is connected to the outer wall of the pressing section 322, and the other end of the second positioning elastic member 37 in the elastic force direction is connected to the outer wall of the second positioning rod 36. The second positioning elastic member 37 has a tendency to drive the second positioning rod 36 to rotate in the direction away from the nailer 4 by the elastic force.

[0051] With reference to Figure 1 and Figure 4 The end face of the pressing section 322 close to the second positioning rod 36 is provided with a pressing cavity 3221 for accommodating the pressing member 39. The pressing cavity 3221 penetrates through the outer wall of the pressing section 322 in the direction close to the pressing rod 38. The pressing section 322 comprises a first pressing part and a second pressing part. The end faces of the first pressing part and the second pressing part are coveringly welded and fixed to form the pressing section 322, and the pressing cavity 3221 is located between the first pressing part and the second pressing part.

[0052] With reference to Figure 2 and Figure 4The abutting piece 39 comprises an abutting rack one 391, an abutting rack two 392, an abutting gear 393, an abutting elastic piece 394 and an abutting block 395. The abutting rack two 392 is slidingly connected to the inner wall of the abutting cavity 3221. The sliding direction of the abutting rack two 392 is parallel to the length direction of the sliding section 321. The end of the abutting block 395 is welded and fixed to the end of the abutting rack two 392 close to the positioning rod two 36. The end of the abutting block 395 away from the abutting rack two 392 penetrates the abutting cavity 3221 and protrudes from the end surface of the abutting section 322. The end surface of the abutting block 395 towards the positioning rod two 36 is used for abutting the end surface of the positioning rod two 36 to form a limit. The abutting rack one 391 is slidingly connected to the inner wall of the abutting cavity 3221. The sliding direction of the abutting rack one 391 is parallel to the sliding direction of the abutting rack two 392. The abutting gear 393 is rotationally connected to the inner wall of the abutting cavity 3221. The rotation axis of the abutting gear 393 is parallel to the length direction of the abutting section 322. The abutting rack one 391 and the abutting rack two 392 are both engaged with the abutting gear 393. The abutting rack one 391 and the abutting rack two 392 are located on both sides of the rotation axis of the abutting gear 393.

[0053] With reference to Figure 3 And Figure 4 The elastic force of the abutting elastic piece 394 is greater than the elastic force of the positioning elastic piece two 37. The abutting elastic piece 394 can be a tension spring or a compression spring. In the embodiment of the application, the abutting elastic piece 394 is a compression spring and has a certain deformation capacity. One end of the abutting elastic piece 394 in the elastic force direction is welded and fixed to the inner wall of the abutting cavity 3221. The other end of the abutting elastic piece 394 in the elastic force direction is welded and fixed to the end of the abutting rack one 391. The elastic force direction of the abutting elastic piece 394 is parallel to the sliding direction of the abutting rack one 391. The abutting elastic piece 394 has an elastic force to drive the abutting rack one 391 to slide towards the abutting rod 38. The end of the abutting rack one 391 protrudes from the outer wall of the abutting section 322.

[0054] With reference to Figure 1 And Figure 2When the paperboard 6 in the limiting gap 211 enters the containing gap 721 along the length direction of the bearing plate 5, the end of the paperboard 6 abuts against the outer wall of the positioning rod one 34, and drives the positioning rod one 34 to rotate towards the direction close to the nailer 4, the paperboard 6 slides along the length direction of the bearing plate 5 towards the direction close to the positioning rod two 36, the end surface of the positioning rod two 36 abuts against the end of the joint of the paperboard 6, at the same time, the end of the positioning rod one 34 is separated from the end surface of the paperboard 6, the positioning elastic piece one 35 drives the positioning rod one 34 to rotate towards the direction away from the nailer 4 by the elastic force, the end surface of the positioning rod one 34 abuts against the end of the joint of the paperboard 6 away from the positioning rod two 36, and drives the two ends of the joint of the paperboard 6 to be aligned, at the same time, the joint of the paperboard 6 is located between the nailing end of the nailer 4 and the bearing plate 5, the transmission motor 313 operates to drive the sliding plate 32 to slide towards the direction close to the nailer 4, and drives the joint of the paperboard 6 to be close to the nailing end of the nailer 4, the nailer 4 stably nails the joint of the paperboard 6, so that the position of the nail in the joint of the paperboard 6 is not easy to deviate, thereby improving the processing quality of the paperboard 6.

[0055] With reference to Figure 1 And Figure 4 When the nailer 4 completes nailing the joint of the paperboard 6, the abutting section 322 continues to slide towards the direction close to the abutting rod 38, the end of the abutting rack one 391 abuts against the outer wall of the abutting rod 38, and drives the abutting rack one 391 to slide towards the direction close to the positioning rod two 36, the abutting gear 393 rotates to drive the abutting rack two 392 to slide away from the positioning rod two 36, the abutting block 395 is separated from the end surface of the positioning rod two 36, the positioning elastic piece two 37 drives the positioning rod two 36 to rotate towards the direction close to the abutting block 395 by the elastic force, the end surface of the positioning rod two 36 is flush with the end surface of the abutting section 322, the limiting effect of the positioning rod two 36 on the paperboard 6 disappears, and the synchronous belt 72 drives the paperboard 6 after nailing to be separated from the limiting gap 211, so that the automatic nailing of the paperboard 6 is realized.

[0056] The implementation principle of the paperboard box nailing machine is as follows: when the paperboard 6 is embedded in the limiting gap 211, the upper end surface of the paperboard 6 abuts against the end surface of the bearing plate 5, the lower end surface of the paperboard 6 abuts against the end surface of the conveying belt 13, and the two ends of the paperboard 6 one-to-one abut against the end surface of the deformation pressing strip 23, the conveying motor 12 operates to drive the conveying roller 14 to rotate, and drives the paperboard 6 on the conveying belt 13 to slide along the length direction of the bearing plate 5 towards the direction close to the positioning assembly 3, and the deformation pressing strip 23 drives the end of the paperboard 6 to be folded and formed towards the direction close to the bearing plate 5.

[0057] The conveying belt 13 drives the paperboard 6 to enter the containing gap 721 along the length direction of the bearing plate 5, the end of the paperboard 6 abuts against the outer wall of the positioning rod one 34, and the positioning rod one 34 is driven to rotate towards the direction close to the nailing machine 4, the paperboard 6 slides along the length direction of the bearing plate 5 towards the direction close to the positioning rod two 36, the end surface of the positioning rod two 36 abuts against the end of the joint of the paperboard 6, at the same time, the end of the positioning rod one 34 is separated from the end surface of the paperboard 6, the positioning elastic piece one 35 drives the positioning rod one 34 to rotate towards the direction away from the nailing machine 4 by the elastic force, the end surface of the positioning rod one 34 abuts against the end of the joint of the paperboard 6 away from the positioning rod two 36, and drives the two ends of the joint of the paperboard 6 to be aligned, at the same time, the joint of the paperboard 6 is located between the nailing end of the nailing machine 4 and the bearing plate 5, the transmission motor 313 operates to drive the sliding plate 32 to slide towards the direction close to the nailing machine 4, and drives the joint of the paperboard 6 to be close to the nailing end of the nailing machine 4, the nailing machine 4 stably nails the joint of the paperboard 6, so that the position of the nail at the joint of the paperboard 6 is not easy to deviate, thereby improving the processing quality of the paperboard 6.

[0058] When the nailing machine 4 finishes nailing the joint of the paperboard 6, the abutting section 322 continues to slide towards the direction close to the abutting rod 38, the end of the abutting rack one 391 abuts against the outer wall of the abutting rod 38, and drives the abutting rack one 391 to slide towards the direction close to the positioning rod two 36, the abutting gear 393 rotates to drive the abutting rack two 392 to slide towards the direction away from the positioning rod two 36, the abutting block 395 is separated from the end surface of the positioning rod two 36, the positioning elastic piece two 37 drives the positioning rod two 36 to rotate towards the direction close to the abutting block 395 by the elastic force, the end surface of the positioning rod two 36 is flush with the end surface of the abutting section 322, the limiting effect of the positioning rod two 36 on the paperboard 6 disappears, the synchronous belt 72 drives the paperboard 6 after nailing to be separated from the limiting gap 211, and automatic nailing of the paperboard 6 is realized.

[0059] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A cardboard stapling machine, characterized in that: The system includes a transport platform (1), a folding assembly (2), a nailing machine (4), and a pressure plate (5). The folding assembly (2) and the nailing machine (4) are connected sequentially to the end face of the transport platform (1). One end of the pressure plate (5) is connected to the end face of the transport platform (1), and the other end of the pressure plate (5) passes sequentially through the folding assembly (2) and the nailing machine (4). The transport platform (1) is used to drive the cardboard (6) sequentially through the folding assembly (2) and the nailing machine (4). The folding assembly (2) is used to fold the cardboard (6) on the transport platform (1) and cover the outer periphery of the pressure plate (5). The nailing end of the nailing machine (4) is located on the side of the pressure plate (5) near the seam of the cardboard (6). The system also includes a positioning assembly (3). The positioning assembly (3) includes a transmission component (31), a sliding plate (32), a limiting block (33), and a positioning rod (34). The transmission component (31) The transmission component (31) drives the sliding plate (32) to slide on the end face of the transport platform (1). The sliding plate (32) is located between the folding component (2) and the nailing machine (4). The sliding direction of the sliding plate (32) is parallel to the length direction of the bearing plate (5). One end of the positioning rod (34) is rotatably connected to the outer wall of the sliding plate (32). The other end of the positioning rod (34) protrudes from the outer wall of the sliding plate (32) to abut against the end of the cardboard (6). The limiting block (33) is connected to the outer wall of the sliding plate (32). The limiting block (33) is located on the side of the positioning rod (34) away from the nailing machine (4). The end face of the limiting block (33) is used to abut against the end face of the positioning rod (34) to form a limit. The end of the positioning rod (34) abuts against the end of the cardboard (6) to drive the end of the cardboard (6) to be flush.The positioning assembly (3) further includes a second positioning rod (36), a clamping rod (38), and a clamping element (39). One end of the second positioning rod (36) is rotatably connected to the side of the sliding plate (32) away from the first positioning rod (34). The other end of the second positioning rod (36) protrudes from the end face of the sliding plate (32) to abut against the end of the seam of the cardboard (6). The outer wall of the second positioning rod (36) and the outer wall of the first positioning rod (34) abut against the two ends of the seam of the cardboard (6) and drive the ends of the cardboard (6) to align. The clamping rod (38) is connected to the end face of the transport table (1). The clamping rod (38) is located away from the sliding plate (32) from the nailing machine (4). On one side, the sliding plate (32) has a clamping cavity (3221) for accommodating the clamping member (39) on the end face near the positioning rod (36). The clamping cavity (3221) extends through the outer wall of the sliding plate (32) towards the clamping rod (38). The clamping member (39) includes a clamping rack (391), a clamping rack (392), a clamping gear (393), a clamping elastic member (394), and a clamping block (395). The clamping rack (391) is slidably connected to the inner wall of the clamping cavity (3221). The sliding direction of the clamping rack (391) is parallel to the sliding direction of the sliding plate (32). One end of the elastic element (394) in the elastic direction is connected to the inner wall of the sliding cavity, and the other end of the elastic element (394) in the elastic direction is connected to the end of the first clamping rack (391). The elastic element (394) has a tendency to forcefully drive the first clamping rack (391) to slide closer to the clamping rod (38). The end face of the first clamping rack (391) protruding from the outer wall of the sliding plate (32) is used to abut against the outer wall of the clamping rod (38). The second clamping rack (392) is slidably connected to the inner wall of the clamping cavity (3221). The sliding direction of the second clamping rack (392) and the sliding direction of the first clamping rack (391) are parallel to each other. The clamping gear (393) is rotatably connected to the inner wall of the clamping cavity (3221). Both the clamping rack one (391) and the clamping rack two (392) mesh with the clamping gear (393). The clamping rack one (391) and the clamping rack two (392) are located on opposite sides of the rotation axis of the clamping gear (393). The end of the clamping block (395) is connected to the end of the clamping rack two (392). The end of the clamping block (395) protruding from the outer wall of the sliding plate (32) is used to clamp the end face of the positioning rod two (36) to form a limit. The clamping block (395) is located on the side of the positioning rod two (36) away from the positioning rod one (34).

2. The cardboard stapling machine according to claim 1, characterized in that: The positioning component (3) further includes a positioning elastic element (35), one end of which is connected to the sliding plate (32) in the elastic direction, and the other end of which is connected to the positioning rod in the elastic direction. The positioning elastic element (35) has the tendency to elastically drive the positioning rod (34) to rotate toward the limiting block (33).

3. The cardboard stapling machine according to claim 1, characterized in that: The transmission component (31) includes a transmission plate (311) and a transmission screw (312). The transmission screw (312) is rotatably connected to the transport table (1). The rotation axis of the transmission screw (312) is parallel to the length direction of the pressure plate (5). One end of the transmission plate (311) is connected to the sliding plate (32), and the other end of the transmission plate (311) is threaded to the outer wall of the transmission screw (312).

4. The cardboard stapling machine according to claim 3, characterized in that: The transmission component (31) also includes a transmission motor (313), a transmission rod one (314), and a transmission rod two (315). The transmission motor (313) is connected to the end face of the transport platform (1). One end of the transmission rod one (314) is fixed on the motor shaft of the transmission motor (313), and the other end of the transmission rod one (314) is rotatably connected to the end of the transmission rod two (315). The end of the transmission rod two (315) away from the transmission rod one (314) is rotatably connected to the end face of the transmission plate (311) away from the sliding plate (32).

5. The cardboard stapling machine according to claim 1, characterized in that: The conveyor platform (1) is connected to a clamping assembly (7). The clamping assembly (7) includes a timing belt (72) and at least two clamping rollers (73). The at least two clamping rollers (73) are rotatably connected to the end face of the conveyor platform (1). The at least two clamping rollers (73) are located on both sides of the nailing machine (4). The timing belt (72) tensions and connects the two clamping rollers (73). The timing belt (72) and the end face of the conveyor platform (1) have a receiving gap (721) for accommodating the cardboard (6). The pressure plate (5) passes through the receiving gap (721). The conveyor platform (1) transports the cardboard (6) folded by the folding assembly (2) into the receiving gap (721). The timing belt (72) clamps the end face of the folding plate to form a fixed structure.

6. The cardboard stapling machine according to claim 1, characterized in that: The folding assembly (2) includes a limiting plate (21) and two deformation strips (23). The limiting plate (21) is connected to the end face of the transport platform (1). A limiting gap (211) for accommodating the cardboard (6) is left between the end face of the limiting plate (21) and the end face of the transport platform (1). The pressure plate (5) passes through the limiting gap (211). The two deformation strips (23) are connected to the end face of the transport platform (1). The two deformation strips (23) are located on both sides of the limiting plate (21). When the cardboard (6) is embedded in the limiting gap (211) and the two ends of the cardboard (6) abut against the end face of the deformation strip (23) one by one, the transport platform (1) drives the cardboard (6) through the limiting gap (211). The deformation strips (23) drive the two ends of the cardboard (6) to fold towards the pressure plate (5).

7. The cardboard stapling machine according to claim 1, characterized in that: The end face of the transport platform (1) is provided with a sliding groove (112) for the sliding plate (32) to slide. The length direction of the sliding groove (112) is parallel to the length direction of the pressure plate (5).

8. The cardboard stapling machine according to claim 1, characterized in that: The positioning component (3) further includes a second positioning elastic element (37). The elastic force of the pressing elastic element (394) is greater than that of the second positioning elastic element (37). One end of the second positioning elastic element (37) in the direction of elastic force is connected to the end face of the sliding plate (32), and the other end of the second positioning elastic element (37) in the direction of elastic force is connected to the outer wall of the second positioning rod (36). The second positioning elastic element (37) has the tendency to elastically drive the second positioning rod (36) to slide away from the nailing machine (4).

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