CN220024314U - Nail feeding device suitable for heel nailing machine for shoemaking - Google Patents

Abstract

The utility model provides a send nail device suitable for shoemaking is with heel nailing machine, includes loading attachment, divides the nail board and send the nail structure, loading attachment is connected with dividing the nail board, divide to be equipped with a plurality of parallel distribution's branch nail structure on the nail board, divide the nail structure to include a plurality of nail holes, divide the nail board to be close to one side below of nail hole is equipped with blows the nail seat, blow the nail seat top be equipped with a plurality of nail holes of blowing corresponding, blow the nail hole to be located under the nail hole, blow nail hole top-down to link up whole and blow the nail seat, a plurality of nail hole bottoms of blowing are connected with pneumatic conveying structure, pneumatic conveying structure keeps away from blow the one end of nail hole and be connected with send the nail structure, it is equipped with reciprocating support to send nail structure bottom, reciprocating support one side is connected with drive arrangement, drive arrangement drives reciprocating support carries out horizontal reciprocating motion, and drives send the nail structure to remove, reciprocating support keeps away from pneumatic conveying structure's one side is equipped with receives the structure.

Description

Nail feeding device suitable for heel nailing machine for shoemaking

Technical Field

The utility model relates to the field of shoe material processing equipment, in particular to a nail feeding device suitable for a heel nailing machine for shoemaking.

Background

At present, various shoe machines are usually used in shoe making, particularly, under the premise of limited manpower efficiency and increased cost, a machine with higher use efficiency has become a trend, and in the aspect of connecting and fixing a shoe heel and a sole, people have started to use a heel nailing machine for nailing the shoe heel, and sometimes, the heel nailing machine is also provided with a nail feeder for specially distributing the shoe nails, so that the corresponding shoe nails can be fed according to the preset sole shape, and the shoe nails can be nailed into the sole at one time, so that the shoe heel is fixed.

At present, after a feeding device of a heel nailing machine in the prior art feeds required nails, the feeding device is usually transported by a mechanical arm or other mechanical devices, and when the mechanical devices are used for transporting, the problems of rigid extrusion, torsion or collision of the nails are easy to occur, so that the nails are deformed or damaged, and the quality of the final product is greatly influenced; in addition, some shoe nailing machines adopt a mode that gravity directly falls when nailing, so that the shoe nails fall into holes of a nail conveying structure for conveying the shoe nails, as shown in CN205757603U, which is a heel nailing machine with a nail clamping prevention function, the mode of conveying the shoe nails to the nail conveying structure through the falling of the gravity has high requirements on positioning accuracy, and the shoe nails are easy to deviate from the holes due to mechanical vibration of equipment, once the deviation of the shoe nails occurs, the shoe nails do not fall into the corresponding holes according to a plan, the production process is seriously influenced, and the production efficiency is greatly reduced. In addition, among the prior art, after reaching the assigned position with the spike through mechanical device, often need through the upset, pour the spike from sending in the nail structure to fall to in the mechanism of preparation nailing, in the upset in-process, the spike appears deflecting easily, leads to deviating with the hole of predetermineeing on the nailing mechanism, appears the condition of staple, in the upset, still probably makes the spike fall out, appears leaking the problem of nail, few nail, seriously influences work efficiency.

Accordingly, in view of the above-mentioned problems of the prior art, the present utility model provides a nail feeding device for a heel nailing machine for shoemaking, which is gas-driven, has high nail feeding efficiency and is resistant to nail sticking and leakage.

Disclosure of Invention

The utility model aims to provide a nail feeding device which is driven by gas, has high nail feeding efficiency and is applicable to a heel nailing machine for shoemaking and can prevent nail from leaking.

The utility model provides a send nail device suitable for shoemaking is with heel nailing machine, includes loading attachment, divides the nail board and send the nail structure, loading attachment is connected with dividing the nail board, divide to be equipped with a plurality of parallel distribution's branch nail structure on the nail board, divide the nail structure to include a plurality of nail holes, divide the nail board to be close to one side below of nail hole is equipped with blows the nail seat, blow the nail seat top be equipped with a plurality of nail holes of blowing corresponding, blow the nail hole to be located under the nail hole, blow nail hole top-down to link up whole and blow the nail seat, a plurality of nail hole bottoms of blowing are connected with pneumatic conveying structure, pneumatic conveying structure keeps away from blow the one end of nail hole and be connected with send the nail structure, it is equipped with reciprocating support to send nail structure bottom, reciprocating support one side is connected with drive arrangement, drive arrangement drives reciprocating support carries out horizontal reciprocating motion, and drives send the nail structure to remove, reciprocating support keeps away from pneumatic conveying structure's one side is equipped with receives the structure.

In the technical scheme, the nail feeding device of the heel nailing machine for shoemaking comprises a feeding device, a nail dividing plate and a nail feeding structure which are sequentially arranged, wherein the feeding device is connected with the nail dividing plate and is positioned at one side of the top of the nail dividing plate, the feeding device can convey nails required to be used to the top end of the nail dividing plate to prepare for the nails of the nail dividing plate, a plurality of parallel-distributed nail dividing structures are arranged on the nail dividing plate, the nail dividing structures can keep a plurality of nails conveyed by the feeding device in a scattered state, the nail heads of the nails are upward, the nails are arranged in a row in each nail dividing structure, thus, the nails in each row in the nail dividing structure are distributed in a single row, nail falling holes are formed in the nail dividing structure, the nails in each row in the nail dividing structure sequentially pass through the nail falling holes, the nails fall from the lower part of the nail separating plate to finish nail separation, a nail blowing seat is arranged below the nail separating plate, a plurality of nail blowing holes corresponding to the nail falling holes are arranged on the nail blowing seat, the nail blowing holes are distributed in a transverse single row, each nail blowing hole is positioned right below the corresponding nail falling hole, the nails falling from the upper part through the nail falling holes can just fall into the nail blowing holes, the nail blowing holes penetrate through the whole nail blowing seat from top to bottom, the bottom ends of the nail blowing holes are connected with a pneumatic conveying structure, the nails falling into the nail blowing holes fall into the pneumatic conveying structure at the bottom through the nail blowing holes, then the pneumatic conveying structure is filled with gas, the nails move in the pneumatic conveying structure under the driving action of the gas, the other ends of the pneumatic conveying structure, which are different from the nail blowing seat, are connected with nail conveying structures, the bottoms of the nail conveying structures are provided with reciprocating supports, one side of the reciprocating support is connected with a driving device, the reciprocating support can horizontally reciprocate under the driving action of the driving device, a nail collecting structure is arranged on one side of the reciprocating support far away from the pneumatic conveying structure, the nails are conveyed into the nail conveying structure through the pneumatic conveying structure, the nails are kept and fixed through the nail conveying structure, then under the driving action of the driving device, the reciprocating support drives the nail conveying structure to move, the nails in the nail conveying structure are conveyed to the nail collecting structure, and then the nails directly fall into nail collecting holes in the top of the nail collecting structure under the action of gravity to complete the nail conveying of the nails, in the prior art, after the nails are conveyed to a designated position through a mechanical device, the nails are always required to be poured out from the nail conveying structure and fall into a nail preparing mechanism, in the overturning process, the nails are easily deflected to deviate from preset holes on the nail conveying structure, the nails are formed in the overturning process, the nails are possibly dropped out, and therefore the problem of the nails are solved, and compared with the nails in the nail conveying structure, the nail conveying structure is aligned to the nail collecting structure, and the problem of the nails is solved, and the nail collecting efficiency is greatly improved; the pneumatic conveying mechanism is suitable for conveying the spikes by adopting the pneumatic conveying mode, the pneumatic conveying mode is adopted, the mechanical damage to the spikes is avoided, the structure and the quality of the spikes can be effectively protected, and the quality of the final products is remarkably improved; in addition, the nail feeding device of the heel nailing machine for shoemaking is provided with the nail dividing plate and the nail blowing seat, the nail dividing plate is provided with a plurality of nail dividing structures, the nail blowing seat is provided with a plurality of corresponding nail blowing holes, the nails can be conveyed to the nail blowing seat in a row and a row by the nail dividing plate, the conveying of a plurality of nails is realized at the same time, the nail feeding efficiency is greatly improved, the quantity of the nails required to be conveyed each time can be determined according to the quantity of the nails required by each heel, the quantity of the nail dividing structures can be regulated, the quantity of the nails falling each time is controlled, the production efficiency can be remarkably improved, and the practicality is stronger.

Further, the pneumatic conveying structure comprises a plurality of conveying air pipes which are arranged in parallel, the plurality of conveying air pipes correspond to the plurality of nail blowing holes, one end of each conveying air pipe is connected with the bottom end of each nail blowing hole, and the other end of each conveying air pipe is connected with the bottom of each nail conveying structure.

Among the above-mentioned technical scheme, be equipped with a plurality of conveying air pipes in the pneumatic conveying structure, a plurality of conveying air pipes parallel rule arrangement distributes, and with a plurality of nail hole one-to-one that blows, conveying air pipe one end with blow the bottom in nail hole and be connected, the other end with send the nail structure to link to each other, adopt pneumatic drive's mode, accomplish the transportation to the spike through a plurality of conveying air pipes, the transport speed is fast, and is effectual to the protection of spike.

Further, a plurality of air inlet holes are formed in one side of the back of the nail blowing seat, opposite to the nail blowing holes, and are communicated with the nail blowing holes from one side of the circumferential surface of the nail blowing holes.

In the above technical scheme, the back of blowing the nail seat is equipped with a plurality of inlet ports, a plurality of inlet ports and blowing nail hole one-to-one, and follow blow the back of nail seat, link up to blow the periphery in nail hole, thereby with blow the nail hole and be linked together, the setting of inlet port is used for providing the passageway for the gas of drive spike, and with blow the side in nail hole and communicate, can not produce the interference to the whereabouts motion process of spike in blowing the nail hole when admitting air.

Further, the pneumatic conveying structure further comprises a plurality of air inlet pipes and a pneumatic driving device, one end of each air inlet pipe is connected with the pneumatic driving device, the other end of each air inlet pipe is connected with the corresponding air inlet hole, and air provided by the pneumatic driving device sequentially passes through the air inlet pipes and the corresponding air inlet holes and then enters the corresponding blowing nail holes.

Among the above-mentioned technical scheme, pneumatic conveying structure still includes a plurality of intake pipes and pneumatic drive arrangement, a plurality of intake pipes and inlet port one-to-one, a plurality of intake pipes one end with the inlet port is connected, the other end with pneumatic drive arrangement links to each other, pneumatic drive arrangement can blow out high-speed gas, and through the intake pipe, through the inlet port gets into in blowing the nail hole, thereby for falling into the intraductal spike of transportation provides power, and the drive spike passes through the transportation trachea is transported to send nail structure department adopts gas-driven pneumatic conveying mode, can not produce mechanical damage to the spike, can effectively protect the structure of spike, guarantees the quality of final product.

Further, the nail blowing seat further comprises a gas blocking plate, the nail blowing seat is provided with a slotted hole matched with the gas blocking plate, the gas blocking plate penetrates through the nail blowing seat through the slotted hole and is in sliding connection, the gas blocking plate is provided with a plurality of gas blocking holes, and the gas blocking holes correspond to the nail blowing holes.

In the above technical scheme, the nail blowing seat further comprises a gas baffle plate, the nail blowing seat is provided with a slotted hole matched with the gas baffle plate, the gas baffle plate passes through the slotted hole and is in sliding connection with the nail blowing seat, a plurality of gas baffle holes corresponding to the nail blowing holes are formed in the gas baffle plate, after the nails pass through the nail blowing holes and the gas baffle holes, the nails fall into a conveying air pipe below, in the working process, after a row of nails pass through the nail blowing holes and the gas baffle holes and fall into the conveying air pipe below, the gas baffle plate moves back and forth in the slotted hole, at the moment, the gas baffle holes and the position of the nail blowing holes are staggered and are not communicated, at the moment, the gas blown by the pneumatic driving device passes through the gas inlet holes and blows gas into the nail blowing holes, the gas baffle plate can keep downward all the time, namely the direction of the conveying air pipe, the gas is prevented from being influenced by nails in the nail dividing plate, and when each row of nails fall down, the shoe baffle plate is convenient to reciprocate, and the efficiency of the nails can be effectively prevented from being blown into the nail dividing plate through once every time.

Further, the nail feeding structure comprises a nail feeding seat, a nail feeding fixing seat and a nail receiving seat which are sequentially arranged from top to bottom, a plurality of nail receiving holes corresponding to the conveying air pipes are formed in the bottom of the nail receiving seat, and the conveying air pipes are connected with the nail receiving holes one by one.

In the above technical scheme, send the nail structure to be the stacked structure distribution, send nail seat, send nail fixing base and connect the nail seat including top-down sets gradually, be located send nail seat bottom that the nail structure is bottommost to be equipped with a plurality of nail holes that connect, a plurality of nail holes and a plurality of conveying trachea correspond, and with the conveying trachea is connected.

Further, the nail feeding fixing seat is provided with a plurality of nail passing holes corresponding to the nail receiving holes, the nail passing holes are communicated with the nail receiving holes, the nail feeding seat is provided with a plurality of nail feeding holes corresponding to the nail passing holes, and the nail feeding holes are communicated with the nail passing holes.

According to the technical scheme, the nail conveying fixing seat is arranged on the nail receiving seat and provided with the nail passing hole corresponding to the nail receiving hole, the nail conveying seat is arranged on the nail conveying fixing seat and provided with the nail conveying hole corresponding to the nail passing hole, the nail receiving hole is communicated with the nail passing hole, and the nail passing hole is communicated with the nail conveying hole, so that the nails conveyed through the conveying air pipe can sequentially pass through the nail receiving hole, the nail passing hole and the nail conveying hole, and the nails can be conveyed into the nail conveying seat to be fixed in a state that the nail holding ends of the nails face downwards, so that the nails are ready for next transferring and conveying of the nails; in addition, send the nail fixing base still to be equipped with convex fastening plate, the fastening plate is located the fixing base and is close to pneumatic conveying structure's one side is used for with send the nail fixing base to carry out spacing and fixed, thereby guarantees the whole send the stability of nail structure.

Further, a gas limiting device is arranged on one side, close to the nail blowing seat, of the nail blowing seat, a gas blowing channel is arranged on the gas limiting device, a gas limiting hole matched with the gas blowing channel is formed in the side face of the nail blowing seat, and the gas blowing channel is connected with the nail blowing seat through the gas limiting hole and is communicated with the nail blowing hole in the nail blowing seat.

According to the technical scheme, the side, close to the nail blowing seat, of the nail feeding seat is further provided with the gas limiting device, the gas limiting device is provided with the blowing channel, the side surface of the nail feeding seat is provided with the gas limiting hole matched with the blowing channel, one end of the blowing channel is connected with the gas limiting hole on the side surface of the nail feeding seat and communicated with the nail feeding hole in the nail feeding seat, the other end of the blowing channel is connected with the gas supply equipment, gas can be continuously blown into the blowing channel, and due to the fact that the blowing channel is communicated with the nail feeding hole, the nails conveyed to the nail feeding seat can be fixed and kept in the nail feeding hole under the pressure effect of the blown gas, so that the nails cannot fall down due to the gravity; in the use process, after the pneumatic conveying structure blows the spike into the spike conveying seat, the air supply equipment is opened, so that the spike is kept in the spike conveying hole of the spike conveying seat, and the spike is prevented from falling off due to vibration or other reasons in the subsequent transferring and conveying process.

Further, the nail separating structure further comprises a plurality of nail separating slide ways, and the nail falling holes are positioned at the bottom ends of the nail separating slide ways.

Among the above-mentioned technical scheme, divide the nail structure to include a plurality of nail slide and nail hole that divide, a plurality of nail slide and a plurality of nail hole one-to-one that falls, the nail hole is located divide the bottom of nail slide, divide the nail slide to cooperate with the size of spike, can make the spike keep the pin fin end up the state in every nail slide to arrange into one row, follow in proper order later in the nail seat that blows of falling into the below in the nail hole to guarantee to divide the orderly going on of nail work.

Further, the reciprocating support comprises a fixed base and a plurality of upright posts which are distributed in parallel, one side of the fixed base is connected with the driving device, the bottoms of the upright posts are fixed on the fixed base and move along with the fixed base, and a plurality of nail collecting holes corresponding to the nail passing holes and the nail receiving holes are formed in the top of the nail collecting structure.

According to the technical scheme, the reciprocating support comprises the fixing base and the plurality of upright posts distributed in parallel, the nail feeding structure is fixed at the top ends of the plurality of upright posts, the bottom ends of the upright posts are fixed on the fixing base, one side of the fixing base is connected with the driving device, the driving device can drive the fixing base to reciprocate in the horizontal direction, so that the whole reciprocating support is driven to reciprocate in the horizontal direction, nails fixed in the nail feeding structure can be conveyed to the next procedure of heel nailing, nail feeding action and resetting of the nails are completed, a plurality of nail feeding holes corresponding to the nail passing holes are formed in the top of the nail feeding structure, in the working process, the nail feeding structure is driven by the driving device to move to the position above the nail feeding structure, the gas limiting device is always in a state, so that the nails are fixedly reserved in the nail feeding structure, after the nail feeding structure reaches the position above the nail feeding structure and is stabilized, the gas limiting device stops the nails, the nails in the nail feeding structure fall into the nail feeding holes along with the gravity, and then the nail feeding structure is completely blown into the nail feeding holes, and then the nail feeding device is completely receives the nails through the nail feeding hole.

Compared with the prior art, the nail feeding device of the heel nailing machine for shoemaking has the following beneficial effects:

firstly, the pneumatic conveying structure is arranged on the nail conveying device of the heel nailing machine for shoemaking, the pneumatic conveying structure is used for conveying the spikes through the pneumatic driving, in the prior art, a mechanical arm or other mechanical devices are generally adopted for conveying, when the mechanical devices are adopted for conveying, the problems of rigid extrusion, torsion or collision and the like of the spikes are easy to occur, the spikes are deformed or damaged, and therefore the quality of a final product is greatly influenced.

Secondly, send the nail efficient, the nail feeding device that the utility model is suitable for shoemaking to use the heel nailing machine is equipped with branch nail board and blows the nail seat, divide the nail board to be equipped with a plurality of branches nail structures, blow the nail seat to be equipped with corresponding a plurality of nail holes that blow, can transport the nail according to a row of, a row of a plurality of modes to blow the nail seat through dividing the nail board, realize simultaneously a plurality of nail's transport, greatly increased send nail efficiency, and can confirm the nail quantity that needs to transport each time according to the required nail quantity of every heel, thus can adjust the quantity of branch nail structure, control the nail quantity that singly falls, this design can show improvement production efficiency, the practicality is also stronger.

Thirdly, the nail is prevented from being leaked through the nail feeding structure, after the nail is fed above the nail collecting structure and aligned, the nail falls into the nail collecting mechanism in a free falling and gas-assisted mode through gravity, and compared with the mode that after the nail is fed to a designated position through a mechanical device in the prior art, the nail is poured out of the nail feeding structure through overturning and falls into a mechanism for preparing nailing, the nail feeding structure can effectively avoid the occurrence of the condition of nail sticking and nail leakage, and greatly improves the working efficiency.

Drawings

Fig. 1 is a schematic view showing a nail feeding device suitable for a heel nailing machine for shoemaking according to an embodiment of the present utility model.

Fig. 2 is a partial enlarged view of fig. 1.

Fig. 3 is a schematic structural view of the nail feeding seat in the present utility model.

Fig. 4 is a left side view of the staple feeding seat of fig. 3.

Fig. 5 is a schematic structural view of the nail feeding fixing seat in the present utility model.

Fig. 6 is a schematic structural view of the nail receiving seat in the present utility model.

Fig. 7 is a schematic structural view of the nail separating plate in the present utility model.

Fig. 8 is a front view of the staple separating plate of fig. 7.

Fig. 9 is a schematic structural view of the nail blowing seat (with the air baffle removed) in the present utility model.

Fig. 10 is a rear view of the staple holder of fig. 9.

FIG. 11 is a schematic view of a gas shield according to the present utility model.

Fig. 12 is a schematic structural view of the assembled nail blowing seat and air baffle in the present utility model.

Fig. 13 is a schematic view of the structure of the rear shaft side angle of fig. 12.

Reference numerals in the drawings: a feeding device-10; nail separating plate-20; a staple separating structure-21; nail hole-22; a staple separating slideway-23; a nail blowing seat-30; blowing nail holes-31; an air inlet hole-32; slot-33; a gas baffle plate-34; air blocking holes-35; pneumatic conveying structure-40; pneumatic drive means-41; a delivery gas tube-42; an air inlet pipe-43; a nail feeding structure-50; a nail feeding seat-51; nail feeding hole-510; a gas limiting hole-511; nail feeding fixing seat-52; nail hole-520; a fastening plate-521; a nail receiving seat-53; nail receiving hole-530; a reciprocating bracket-60; a column-61; a fixed base-62; a driving device-70; a gas limiting device-80; a blowing passage-81; a pin receiving structure 90; the nail hole 91.

Detailed Description

The nail feeding device suitable for the heel nailing machine for shoemaking according to the present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 13, in a non-limiting embodiment of the present utility model, a nail feeding device suitable for a heel nailing machine for shoemaking includes a feeding device 10, a nail separating plate 20 and a nail feeding structure 50, the feeding device 10 is connected with the nail separating plate 20, a plurality of parallel nail separating structures 21 are disposed on the nail separating plate 20, the nail separating structure 21 includes a plurality of nail falling holes 22, a nail blowing seat 30 is disposed below a side of the nail separating plate 20 close to the nail falling holes 22, a nail blowing hole 31 corresponding to the plurality of nail falling holes 22 is disposed at the top of the nail blowing seat 30, the nail blowing hole 31 is located right below the nail falling hole 22, the nail blowing hole 31 penetrates through the whole nail blowing seat 30 from top to bottom, a pneumatic conveying structure 40 is connected to the bottom end of the nail blowing hole 31, a reciprocating support 60 is disposed at the bottom of the nail feeding structure 50, a side of the reciprocating support 60 is connected to one side of the reciprocating support 60, a driving device 70 is disposed on the side of the reciprocating support 60 and drives the reciprocating support 60 to move horizontally, and the reciprocating structure 60 is disposed to reciprocate the reciprocating structure 60. In this embodiment, the utility model is suitable for a nail feeding device of a heel nailing machine for shoemaking, comprising a feeding device 10, a nail separating plate 20 and a nail feeding structure 50 which are sequentially arranged, wherein the feeding device 10 is connected with the nail separating plate 20 and is positioned at one side of the top of the nail separating plate 20, the feeding device 10 can convey the nails needed to be used to the top of the nail separating plate 20 to prepare for the separation of the nails of the nail separating plate 20, a plurality of parallel-distributed nail separating structures 21 are arranged on the nail separating plate 20, the nail separating structures 21 can keep the plurality of nails conveyed by the feeding device 10 in a scattered state with the nail heads upwards, each nail separating structure 21 is arranged in a row, so that the nails are distributed in the nail separating structures 21 in a single row, the nail separating structures 21 are all provided with nail dropping holes 22, each row of spikes positioned in each spike separating structure 21 sequentially passes through the spike dropping holes 22 and falls out from the lower part of the spike separating plate 20 to finish spike separating, a spike blowing seat 30 is arranged below the spike separating plate 20, a plurality of spike blowing holes 31 corresponding to the spike dropping holes 22 are arranged on the spike blowing seat 30, the spike blowing holes 31 are distributed in a transverse single row, each spike blowing hole 31 is positioned right below the corresponding spike dropping hole 22, so that the spikes falling from the upper part through the spike dropping holes 22 can just fall into the spike blowing holes 31, the spike blowing holes 31 penetrate through the whole spike blowing seat 30 from top to bottom, the bottom end of the spike blowing holes 31 is connected with a pneumatic conveying structure 40, the spikes falling into the bottom through the spike blowing holes 31 fall into the pneumatic conveying structure 40, then the spikes are driven by the pneumatic conveying structure 40 to move in the pneumatic conveying structure 40, the other end of the pneumatic conveying structure 40, which is different from the nail blowing seat 30, is connected with a nail conveying structure 50, the bottom of the nail conveying structure 50 is provided with a reciprocating bracket 60, one side of the reciprocating bracket 60 is connected with a driving device 70, the reciprocating bracket 60 can horizontally reciprocate under the driving action of the driving device 70, one side of the reciprocating bracket 60, which is far away from the pneumatic conveying structure 40, is provided with a nail collecting structure 90, the nails are conveyed into the nail conveying structure 50 through the pneumatic conveying structure 40, retained and fixed through the nail conveying structure 50, then under the driving action of the driving device 70, the reciprocating bracket 60 drives the nail conveying structure 50 to move, the nails inside the nail conveying structure 50 are conveyed to the nail collecting structure 90, then, the nails fall into the nail collecting holes 91 at the top of the nail collecting structure 90 directly under the action of gravity to finish nail feeding of the nails, in the prior art, after the nails are conveyed to a designated position through a mechanical device, the nails are always required to be poured out of the nail feeding structure through overturning and fall into a mechanism for nailing, in the overturning process, the nails are easy to deflect and deviate from preset holes on the nailing mechanism, the condition of clamping nails occurs, and in the overturning process, the nails can fall out, so that the problem of nail leakage occurs. The pneumatic conveying structure 40 is arranged on the nail conveying device of the heel nailing machine for shoemaking, the pneumatic conveying structure is driven by air to convey the spikes, in the prior art, a mechanical arm or other mechanical devices are generally adopted for conveying, and when the mechanical devices are adopted for conveying, the problems of rigid extrusion, torsion or collision and the like of the spikes are easy to occur, so that the spikes are deformed or damaged, and the quality of the final products is greatly influenced; in addition, the nail feeding device of the heel nailing machine for shoemaking is provided with the nail dividing plate 20 and the nail blowing seat 30, the nail dividing plate 20 is provided with a plurality of nail dividing structures 21, the nail blowing seat 30 is provided with a plurality of corresponding nail blowing holes 31, and the nails can be conveyed to the nail blowing seat 30 in a row and a plurality of rows at a time through the nail dividing plate 20, so that the conveying of a plurality of nails is realized, the nail feeding efficiency is greatly increased, the quantity of the nails required to be conveyed each time can be determined according to the quantity of the nails required by each heel, the quantity of the nail dividing structures 21 can be regulated, and the quantity of the nails falling each time is controlled, so that the design can obviously improve the production efficiency and has stronger practicability; in this embodiment, preferably, there are 12 nail dropping holes 22, and correspondingly, there are 12 nail blowing holes 31, and in the actual production process, the number of the nails transported each time can be adjusted by changing the numbers of the nail dropping holes 22 and the nail blowing holes 31.

Referring to fig. 1 to 2, in a non-limiting embodiment of the present utility model, the pneumatic conveying structure 40 includes a plurality of conveying air pipes 42 disposed in parallel, the plurality of conveying air pipes 42 correspond to the plurality of nail blowing holes 31, one end of the conveying air pipe 42 is connected to the bottom end of the nail blowing hole 31, and the other end is connected to the bottom of the nail feeding structure 50. In this embodiment, a plurality of conveying air pipes 42 are disposed in the pneumatic conveying structure 40, the plurality of conveying air pipes 42 are arranged in parallel and regularly and are in one-to-one correspondence with the plurality of nail blowing holes 31, one end of each conveying air pipe 42 is connected with the bottom end of each nail blowing hole 31, and the other end of each conveying air pipe is connected with the nail conveying structure 50, and conveying of the nails is completed through the plurality of conveying air pipes 42 in a pneumatic driving manner, so that the conveying speed is high, and the protection effect on the nails is good; in this embodiment, specifically, 12 conveying air pipes 42 are provided corresponding to the nail blowing holes 31.

Referring to fig. 1 to 13, in a non-limiting embodiment of the present utility model, a plurality of air intake holes 32 are provided on a back side of the nail blowing seat 30 opposite to the nail blowing holes 31, and the plurality of air intake holes 32 correspond to the plurality of nail blowing holes 31 and are communicated with the nail blowing holes 31 from a circumferential side of the nail blowing holes 31. In this embodiment, the back of the nail blowing seat 30 is provided with a plurality of air intake holes 32, the plurality of air intake holes 32 and the nail blowing holes 31 are in one-to-one correspondence, and penetrate through the back of the nail blowing seat 30 to the circumferential surface of the nail blowing holes 31 so as to be communicated with the nail blowing holes 31, the air intake holes 32 are used for providing channels for the air for driving the nails and are communicated with the side surfaces of the nail blowing holes 31, so that the falling movement process of the nails in the nail blowing holes 31 is not disturbed during air intake.

Referring to fig. 1 to 13, in a non-limiting embodiment of the present utility model, the pneumatic conveying structure 40 further includes a plurality of air inlet pipes 43 and a pneumatic driving device 41, one end of each air inlet pipe 43 is connected to the pneumatic driving device 41, and the other end of each air inlet pipe is connected to the air inlet hole 32, and the air supplied by the pneumatic driving device 41 sequentially passes through the air inlet pipe 43 and the air inlet hole 32 and then enters the blowing hole 31. In this embodiment, the pneumatic conveying structure 40 further includes a plurality of air inlet pipes 43 and a pneumatic driving device 41, the plurality of air inlet pipes 43 are in one-to-one correspondence with the air inlet holes 32, one end of each of the plurality of air inlet pipes 43 is connected with the air inlet hole 32, the other end of each of the plurality of air inlet pipes is connected with the pneumatic driving device 41, the pneumatic driving device 41 can blow out high-speed air, and the high-speed air enters the nail blowing holes 31 through the air inlet pipes 43 and the air inlet holes 32, so as to provide power for the nails falling into the conveying air pipes 42, and the driven nails are conveyed to the nail conveying structure 50 through the conveying air pipes 42, so that the pneumatic conveying mode driven by air can not cause mechanical damage to the nails, the structure of the nails can be effectively protected, and the quality of final products can be ensured; in this embodiment, specifically, 12 air intake pipes 43 and 12 air intake holes 32 are provided, and they are corresponding to each other and connected.

Referring to fig. 7 to 13, in a non-limiting embodiment of the present utility model, the nail blowing seat 30 further includes a gas blocking plate 34, the nail blowing seat 30 is provided with a slot 33 matched with the gas blocking plate 34, the gas blocking plate 34 penetrates through the nail blowing seat 30 through the slot 33 and forms a sliding connection, the gas blocking plate 34 is provided with a plurality of gas blocking holes 35, and the plurality of gas blocking holes 35 correspond to the plurality of nail blowing holes 31. In this embodiment, the nail blowing seat 30 further includes a gas baffle 34, the nail blowing seat 30 is provided with a slot 33 matched with the gas baffle 34, the gas baffle 34 passes through the slot 33 and is slidably connected with the nail blowing seat 30, the gas baffle 34 is provided with a plurality of gas baffle holes 35 corresponding to the nail blowing holes 31, the nails pass through the nail blowing holes 31 and the gas baffle holes 35 and then fall into the lower conveying air pipe 42, in the working process, after a row of nails pass through the nail blowing holes 31 and the gas baffle holes 35 and fall into the lower conveying air pipe 42, the gas baffle 34 moves back and forth in the slot 33, at this time, the positions of the gas baffle holes 35 and the nail blowing holes 31 are staggered, and are not communicated, at this time, the gas blown by the pneumatic driving device 41 is always kept downward through the gas baffle 32, namely, the direction of the conveying air pipe 42 is blocked, the nails passing through the upper nail blowing holes 31 are prevented from being influenced by the nails, and the nail blowing efficiency is effectively blocked by the nail baffle 20 each time when the nails pass through the upper nail blowing holes and the nail blowing holes 31; in this embodiment, 12 air blocking holes 35 are provided, corresponding to the number of the blowing holes 31, and vary with the number of the blowing holes 31.

Referring to fig. 1 to 6, in a non-limiting embodiment of the present utility model, the nail feeding structure 50 includes a nail feeding seat 51, a nail feeding fixing seat 52 and a nail receiving seat 53 sequentially disposed from top to bottom, a plurality of nail receiving holes 530 corresponding to the air conveying pipes 42 are provided at the bottom of the nail receiving seat 53, and the air conveying pipes 42 are connected to the plurality of nail receiving holes 530 one by one. In this embodiment, the nail feeding structure 50 is a stacked structure, and includes a nail feeding seat 51, a nail feeding fixing seat 52 and a nail receiving seat 53 sequentially disposed from top to bottom, a plurality of nail receiving holes 530 are disposed at the bottom of the nail receiving seat 53 at the bottom of the nail feeding structure 50, and the plurality of nail receiving holes 530 correspond to the plurality of air conveying pipes 42 and are connected to the air conveying pipes 42.

Referring to fig. 1 to 6, in a non-limiting embodiment of the present utility model, the nail feeding fixing base 52 is provided with a plurality of nail passing holes 520 corresponding to the nail receiving holes 530, the nail passing holes 520 are communicated with the nail receiving holes 530, the nail feeding base 51 is provided with a plurality of nail feeding holes 510 corresponding to the nail passing holes 520, and the nail feeding holes 510 are communicated with the nail passing holes 520. In this embodiment, the nail feeding fixing seat 52 is located on the nail receiving seat 53, and is provided with a nail passing hole 520 corresponding to the nail receiving hole 530, the nail feeding seat 51 is located on the nail feeding fixing seat 52, and is provided with a nail feeding hole 510 corresponding to the nail passing hole 520, the nail receiving hole 530 is communicated with the nail passing hole 520, and the nail passing hole 520 is communicated with the nail feeding hole 510, so that the spike conveyed through the conveying air pipe 42 can sequentially pass through the nail receiving hole 530, the nail passing hole 520 and the nail feeding hole 510, and convey the spike with the spike holding nail end facing downwards into the nail feeding seat 51 for fixing, so that the spike is ready for the next transferring and conveying. In this embodiment, the nail feeding fixing seat 52 is further provided with a protruding fastening plate 521, and the fastening plate 521 is located at one side of the fixing seat near the pneumatic conveying structure 40, so as to limit and fix the nail feeding fixing seat 52, thereby ensuring the stability of the whole nail feeding structure 50; in this embodiment, specifically, the fastening plate 521 is provided with a through hole for fixing, and is connected to other fixing members through the through hole, so as to limit and fix the nail feeding structure 50, and stabilize the overall structure.

Referring to fig. 1 to 6, in a non-limiting embodiment of the present utility model, a gas limiting device 80 is disposed on a side of the nail feeding seat 51 near the nail blowing seat 30, the gas limiting device 80 is provided with a gas blowing channel 81, a gas limiting hole 511 matched with the gas blowing channel 81 is disposed on a side surface of the nail feeding seat 51, and the gas blowing channel 81 is connected with the nail feeding seat 51 through the gas limiting hole 511 and is communicated with a nail feeding hole 510 inside the nail feeding seat 51. In this embodiment, a gas limiting device 80 is further disposed on a side of the nail feeding seat 51 near the nail blowing seat 30, the gas limiting device 80 is provided with a gas blowing channel 81, a gas limiting hole 511 matched with the gas blowing channel 81 is disposed on a side surface of the nail feeding seat 51, one end of the gas blowing channel 81 is connected with the gas limiting hole 511 on the side surface of the nail feeding seat 51 and is communicated with a nail feeding hole 510 inside the nail feeding seat 51, and the other end of the gas blowing channel 81 is connected with a gas supply device, so that gas can be continuously blown into the gas blowing channel 81, and the gas blowing channel 81 is communicated with the nail feeding hole 510, so that the nails conveyed to the nail feeding seat 51 can be fixed and kept in the nail feeding hole 510 under the pressure of the blown gas, so that the nails cannot fall down due to the gravity; in the use process, after the pneumatic conveying structure 40 blows the spike into the spike feeding seat 51, the air supply device is opened, so that the spike is kept in the spike feeding hole 510 of the spike feeding seat 51, and the spike is prevented from falling off due to vibration or other reasons in the subsequent transferring and conveying process.

Referring to fig. 7 to 8, in a non-limiting embodiment of the present utility model, the nail separating structure 21 further includes a plurality of nail separating slideways 23, and the nail dropping holes 22 are located at bottom ends of the nail separating slideways 23. In this embodiment, the nail separating structure 21 includes a plurality of nail separating slide ways 23 and nail dropping holes 22, the nail separating slide ways 23 and the nail dropping holes 22 are in one-to-one correspondence, the nail dropping holes 22 are located at the bottom ends of the nail separating slide ways 23, the nail separating slide ways 23 are matched with the sizes of the nails, so that the nails can keep the upward state of the nail heads in each nail separating slide way 23 and be arranged in a row, and then sequentially fall into the nail blowing seat 30 below from the nail dropping holes 22, thereby ensuring orderly progress of nail separating work; in this embodiment, specifically, since the nails to be driven are different sizes, according to the product requirement, the nail separating slide 23 is provided with 2 different sizes, and is composed of 2 large-size nail slide ways on the right side and 10 small-size nail slide ways on the left side, and the total number of the nail separating slide ways 23 is 12, and of course, the number or the size of the nail separating slide ways 23 can be adjusted according to the actual production or the product requirement, so as to meet the production requirement under various conditions.

Referring to fig. 1 to 13, in a non-limiting embodiment of the present utility model, the reciprocating stand 60 includes a fixed base 62 and a plurality of columns 61 distributed in parallel, one side of the fixed base 62 is connected to the driving device 70, bottoms of the columns 61 are fixed on the fixed base 62, and move with the fixed base 62, and a plurality of nail collecting holes 91 corresponding to the nail passing holes 520 and the nail receiving holes 530 are formed at the top of the nail collecting structure 90. In this embodiment, the reciprocating stand 60 includes a fixed base 62 and a plurality of columns 61 distributed in parallel, the nail feeding structure 50 is fixed at the top ends of the columns 61, the bottom ends of the columns 61 are fixed on the fixed base 62, one side of the fixed base 62 is connected with a driving device 70, the driving device 70 can drive the fixed base 62 to reciprocate in a horizontal direction, so as to drive the whole reciprocating stand 60 to reciprocate horizontally, so that the nails fixed in the nail feeding structure 50 can be transported to a next procedure of nailing at heels, the nail feeding action and the resetting of the nails are completed, the nail feeding structure 90 is provided with a plurality of nail receiving holes 91 corresponding to the nail passing holes 520 and the nail receiving holes 530, during the working process, the nail feeding structure 50 is always in a blowing state when driven by the driving device 70 to move to a fixed position above the nail receiving structure 90, the nails are fixed in the nail feeding structure 50, the nails wait for the nail feeding structure 50 to reach the position above the nail receiving structure 90, the nails are stopped, and then the nail feeding structure 80 is completely blown into the nail receiving structure by the air, and the air is completely blown into the nail receiving structure 80, and then the nail feeding structure is completely falls into the nail receiving hole 80 by the air after the specified position, and the nail receiving structure is completely under the pressure of the nail receiving structure 80; in this embodiment, in particular, the 4 posts 61 are provided and respectively fixed at four corner positions of the fixing base 62 for supporting and stabilizing the top nail feeding structure 50.

In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.

Claims (10)

1. The utility model provides a send nail device suitable for shoemaking is with heel nailing machine, includes loading attachment, divides the nail board and send the nail structure, loading attachment is connected with dividing the nail board, a serial communication port, be equipped with a plurality of parallel distribution's branch nail structure on dividing the nail board, divide the nail structure to include a plurality of nail holes, divide the nail board to be close to one side below of nail hole is equipped with blows the nail seat, blow the nail seat top be equipped with a plurality of nail holes of blowing corresponding, blow the nail hole to be located under the nail hole, blow nail hole top-down to link up whole and blow the nail seat, a plurality of nail hole bottoms of blowing are connected with pneumatic conveying structure, pneumatic conveying structure is kept away from blow the one end of nail hole and be connected with send the nail structure, it is equipped with reciprocating support to send nail structure bottom, reciprocating support one side is connected with drive arrangement, drive arrangement drives reciprocating support carries out horizontal reciprocating motion, and drives send the nail structure to remove, reciprocating support keeps away from one side of conveying structure is equipped with pneumatic conveying structure.

2. The nail feeding device for a heel nailing machine for shoemaking according to claim 1, wherein the pneumatic conveying structure comprises a plurality of conveying air pipes arranged in parallel, the plurality of conveying air pipes correspond to the plurality of nail blowing holes, one end of the conveying air pipe is connected with the bottom end of the nail blowing hole, and the other end of the conveying air pipe is connected with the bottom of the nail feeding structure.

3. The nail feeding device for a heel nailing machine for shoemaking according to claim 2, wherein the nail blowing seat is provided with a plurality of air intake holes on a back side thereof with respect to the nail blowing holes, the plurality of air intake holes corresponding to the plurality of nail blowing holes and communicating with the nail blowing holes from a circumferential side thereof.

4. The nail feeding device for a heel nailing machine for shoemaking according to claim 3, wherein the pneumatic conveying structure further comprises a plurality of air inlet pipes and a pneumatic driving device, one ends of the air inlet pipes are connected with the pneumatic driving device, the other ends of the air inlet pipes are connected with the air inlet holes, and air supplied by the pneumatic driving device sequentially passes through the air inlet pipes and the air inlet holes and then enters the nail blowing holes.

5. The nail feeding device for the heel nailing machine for shoemaking according to claim 4, wherein the nail blowing seat further comprises a gas blocking plate, the nail blowing seat is provided with a slotted hole matched with the gas blocking plate, the gas blocking plate penetrates through the nail blowing seat through the slotted hole and forms sliding connection, the gas blocking plate is provided with a plurality of gas blocking holes, and the gas blocking holes correspond to the plurality of nail blowing holes.

6. The nail feeding device for the heel nailing machine for shoemaking according to claim 2, wherein the nail feeding structure comprises a nail feeding seat, a nail feeding fixing seat and a nail receiving seat which are sequentially arranged from top to bottom, a plurality of nail receiving holes corresponding to the conveying air pipes are arranged at the bottom of the nail receiving seat, and the conveying air pipes are connected with the nail receiving holes one by one.

7. The nail feeding device for a heel nailing machine for shoemaking according to claim 6, wherein the nail feeding fixing seat is provided with a plurality of nail passing holes corresponding to the nail receiving holes, the nail passing holes are communicated with the nail receiving holes, the nail feeding seat is provided with a plurality of nail feeding holes corresponding to the nail passing holes, and the nail feeding holes are communicated with the nail passing holes.

8. The nail feeding device for the heel nailing machine for shoemaking according to claim 7, wherein the side of the nail feeding seat, which is close to the nail blowing seat, is provided with a gas limiting device, the gas limiting device is provided with a gas blowing channel, the side surface of the nail feeding seat is provided with a gas limiting hole matched with the gas blowing channel, and the gas blowing channel is connected with the nail feeding seat through the gas limiting hole and is communicated with the nail feeding hole inside the nail feeding seat.

9. The nail feeding device for a heel nailing machine for shoemaking according to claim 1, wherein said nail separating structure further comprises a plurality of nail separating slide ways, said plurality of nail falling holes being provided at bottom ends of said nail separating slide ways.

10. The nail feeding device for a heel nailing machine for shoemaking according to claim 7, wherein the reciprocating bracket comprises a fixing base and a plurality of columns distributed in parallel, one side of the fixing base is connected with the driving device, the bottoms of the columns are fixed on the fixing base and move along with the fixing base, and a plurality of nail collecting holes corresponding to the nail passing holes and the nail receiving holes are formed in the top of the nail collecting structure.