CN113229572A - Manufacturing process of military leather shoes - Google Patents
Manufacturing process of military leather shoes Download PDFInfo
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- CN113229572A CN113229572A CN202110489627.8A CN202110489627A CN113229572A CN 113229572 A CN113229572 A CN 113229572A CN 202110489627 A CN202110489627 A CN 202110489627A CN 113229572 A CN113229572 A CN 113229572A
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- knocking
- leather shoes
- shoe
- shoe tree
- uppers
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D25/00—Devices for gluing shoe parts
- A43D25/047—Devices for lasting with adhesives or for gluing together insoles and uppers
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D11/00—Machines for preliminary treatment or assembling of upper-parts, counters, or insoles on their lasts preparatory to the pulling-over or lasting operations; Applying or removing protective coverings
- A43D11/12—Machines for forming the toe part or heel part of shoes, with or without use of heat
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention relates to the technical field of leather shoe manufacturing, in particular to a manufacturing process of military leather shoes, which comprises the following steps: s1, preparing soles and uppers; s2, tightening, compacting and covering the uppers in the step S1 on the outer side of the shoe tree 34, pulling the uppers and the uppers to the proper positions, tightening the soles on the upper end of the shoe tree 34, and firmly gluing the uppers and the soles after glue brushing; s3, carrying out one-time upper-knocking shaping on the upper of the glued leather shoe through an upper-knocking machine; s4, sequentially carrying out heat setting and cold setting on the shoes subjected to the upper knocking, and then carrying out secondary upper knocking setting through an upper knocking machine; s5, after the leather shoes are shaped, naturally standing the leather shoes, and sequentially attaching soles, pressing and finishing; the leather shoe shaping device can enable the same batch of leather shoes to achieve consistent shaping effect, avoid influencing the appearance attractiveness of the leather shoes, simultaneously facilitate mechanical production, improve the working efficiency and reduce the production cost.
Description
Technical Field
The invention relates to the technical field of leather shoe manufacturing, in particular to a manufacturing process of military leather shoes.
Background
Leather shoe manufacturing refers to the production activities of manufacturing various leather shoes by using leather, artificial leather and synthetic leather as fabrics and rubber, plastic or synthetic materials as outsoles and adopting the technological methods of stitching, gluing, molding, injection molding and the like.
In the manufacturing process of the adhesive leather shoes, the standard leather shoes are stretched on shoe trees and then are subjected to knocking and shaping, and the existing sub-methods in the process are all formed by manual knocking, so that the same batch of leather shoes are difficult to achieve consistent shaping effects, the appearance attractiveness of the leather shoes is influenced, the manual knocking efficiency is low in the manufacturing process, and the manufacturing cost is high.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides a manufacturing process of military leather shoes, which can effectively solve the problem that the same batch of leather shoes are difficult to achieve consistent shaping effect due to manual upper shaping in the prior art.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention provides a manufacturing process of military leather shoes, which comprises the following steps:
s1, preparing soles and uppers;
s2, tightening, compacting and covering the uppers in the step S1 on the outer side of a shoe tree, pulling the uppers and the uppers to the proper positions, tightening the soles on the upper ends of the shoe trees, and brushing glue to enable the uppers and the soles to be firmly adhered;
s3, carrying out one-time upper-knocking shaping on the upper of the glued leather shoe through an upper-knocking machine;
s4, sequentially carrying out heat setting and cold setting on the shoes subjected to the upper knocking, and then carrying out secondary upper knocking setting through an upper knocking machine;
s5, after the leather shoes are shaped, naturally standing the leather shoes, and sequentially attaching soles, pressing and finishing;
the upper knocking machine comprises a base, wherein two groups of guide rails which are arranged in parallel are arranged on the base, the guide rails are arranged along the front-back direction, first sliding blocks capable of sliding along the guide rails are arranged on the guide rails, the upper ends of the first sliding blocks are rotatably connected with inverted shoe trees through driven rotating shafts, and driven wheels are arranged on the driven rotating shafts; the first sliding blocks are connected through connecting blocks, an installation frame is fixedly arranged in the middle of the connecting blocks, a second motor is arranged on the installation frame, the output end of the second motor is connected with a driving shaft, the driving shaft penetrates through the installation frame to extend to the lower end of the installation frame to be connected with driving wheels, and the driving wheels are in transmission connection with driven wheels on two sides of the driving wheels through two groups of synchronous belts respectively; the utility model discloses a shoe tree, including mounting bracket, be provided with the tup on the mounting bracket and strike the hammer towards the pulsed of shoe tree one side.
During the use, through the second motor, drive wheel and from the setting of driving wheel, can drive two simultaneously through the rotation of second motor and rotate from the driving wheel synchronization, and then can make two sets of shoe trees and the leather shoes on the shoe tree rotate with the same speed, consequently only need to adjust into unanimous with the frequency of knocking of pulsed knocking hammer, can make the pulsed knocking hammer about the same to the effect of knocking of the leather shoes on two sets of shoe trees, consequently make same batch of leather shoes also can reach unanimous design effect, avoid influencing the outward appearance aesthetic measure of leather shoes, be favorable to mechanized production simultaneously, and the work efficiency is improved, and the production cost is reduced.
Furthermore, a fixed stop block is arranged on the base on the rear side of the guide rail, a vertical plate which is vertically arranged is arranged on the base on the rear side of the fixed stop block, a first motor is arranged on the vertical plate, the output end of the first motor is connected with a screw rod, the screw rod penetrates through a connecting block and extends to the front of the connecting block, and the connecting block and the screw rod form a screw rod slider mechanism. Through the setting of first motor, lead screw and connecting block, can constitute lead screw slider mechanism, and then conveniently adjust the position of shoe tree, make it have following two stations at least: a first station: the first sliding block and the shoe tree are close to the front side of the base to form a glue brushing and gluing station in the step S2; and a second station: the end face of the first sliding block is attached to the end face of the fixed stop block to form a knocking upper shaping station in the step S3; therefore, two processes in the leather shoe preparation process can be completed through one device, the time loss of transfer between the processes is reduced, and the working efficiency is further improved.
Furthermore, the front side of the upper portion of the vertical plate is provided with a mounting plate extending forwards, a pneumatic telescopic cylinder is fixedly arranged on the mounting plate, a telescopic rod of the pneumatic telescopic cylinder penetrates through the mounting plate to extend to the lower portion of the mounting plate to be fixedly connected with the transverse plate, the transverse plate is horizontally arranged in the left-right direction, the lower end of the transverse plate is symmetrically and rotatably connected with a pressing plate, and the position and the size of the pressing plate are matched with a shoe tree. Through the arrangement of the pneumatic telescopic cylinder, the transverse plate and the pressing plate can move downwards through the extension of the telescopic rod after the first sliding block reaches the upper knocking forming station, so that the shoe sole at the upper end of the shoe last is pressed through the pressing plate to clamp leather shoes, the condition that the knocking effect is influenced due to the fact that the leather shoes are not fixed when the pulsed knocking hammer knocks the upper is avoided, and the knocking quality is guaranteed.
Furthermore, a contact switch is fixedly arranged on one side of the fixing block, a contact piece is correspondingly arranged on the first sliding block, and the contact switch is in telecommunication connection with the first motor, the second motor and the pneumatic telescopic cylinder. Through the arrangement of the contact switch and the contact piece, a signal can be generated by extruding the contact of the contact switch through the contact piece after the first sliding block reaches the knocking setting station, so that the action control of the first motor, the second motor and the pneumatic telescopic cylinder is realized through an external control system, and the automatic control is facilitated.
Furthermore, the driven rotating shaft is connected with the first sliding block through a bearing, a speed regulating cavity is arranged in the first sliding block below the bearing, two groups of annular speed regulating belts which are arranged up and down are arranged on the side wall of the speed regulating cavity, and a space is reserved between the two groups of annular speed regulating belts; the lower end of the driven rotating shaft extends into the speed regulating cavity, and a speed regulating block is fixedly arranged on the side surface of the driven rotating shaft; the speed regulation piece free end extends to between the speed regulation area and with speed regulation area sliding friction, the speed regulation area has set gradually first speed reduction district, second speed reduction district, third speed reduction district and fourth speed reduction district along speed regulation piece direction of rotation, and wherein first speed reduction and third speed reduction district correspond the toe cap and the heel portion of shoe tree respectively, and second speed reduction district and fourth speed reduction district correspond the upper of a shoe portion of shoe tree respectively, the distance between first speed reduction and third speed reduction district department speed regulation area is less than the distance between second speed reduction district and fourth speed reduction district department speed regulation area. Because of the shape of the leather shoes, when the driven rotating shaft rotates, the distance from the front end and the rear end of the leather shoes to the driven rotating shaft is greater than the distance from the middle of the leather shoes, so under the condition that the rotating angular speed of the driven rotating shaft is not changed, the linear velocity of the surfaces at the front end and the rear end of the leather shoes is greater, namely, the effective hammering times at the front end and the rear end of the leather shoes in unit distance are less, the upper knocking effects at different positions of a single leather shoe are inconsistent, and the integral upper knocking effect and the attractiveness after upper knocking are affected; consequently, through speed governing area and speed governing piece, can correspond the tip, the difference of heel portion and upper of a shoe portion adjusts the interval that this department corresponds the speed governing area, and then change the pressure through the speed governing piece of this department, for example when leather shoes front end and rear end department and contact roller contact, the speed governing piece is located first speed reduction and third speed reduction district this moment, consequently, great frictional force has, make the shoe tree reduce through linear velocity when this department, and then improve the effective hammering number of times at unit distance leather shoes front end and rear end department, guarantee holistic effect of knocking the upper.
Further, a sliding groove extending in the left-right direction is formed in the mounting seat, a third sliding block is arranged in the sliding groove, the third sliding block is connected with the inner side of the sliding groove through a spring, a contact roller which is abutted against a shoe tree is arranged on the outer side of the third sliding block, and the pulse type knocking hammer is fixedly arranged on the third sliding block. Because the impulse type knocking hammer is fixed on the third sliding block, the maximum distance from the hammer head of the impulse type knocking hammer to the shoe tree is always equal to the distance from the hammer head retracting position to the contact roller, namely the knocking distance of the impulse type knocking hammer is always constant, so that the knocking force and the knocking effect are always constant, and the condition that the knocking effect is inconsistent due to the change of the distance between the impulse type knocking hammer and the leather shoe is avoided.
Furthermore, a quick connector is arranged on one side, facing the first sliding block, of the fixing block and is communicated with external air supply equipment through an air pipe in the fixing block; the shoe tree structure is characterized in that one side, facing the fixed block, of the first sliding block is correspondingly provided with a quick-filling hole, a circle of air bag is arranged on the upper portion of the shoe tree around the periphery of the shoe tree, and the quick-filling hole is communicated with the air bag through an air passage in the shoe tree. Through the setting of quick-operation joint and gasbag, can insert the quick-operation joint in the corresponding fast inflation hole when first slider reachs to strike group design station, and then through outside air supply equipment to gasbag internal gas supply for the gasbag inflation, consequently can tighten leather shoes from the inboard, further improve the stability of leather shoes on the shoe tree, the gasbag that swells simultaneously also can strike the leather shoes position when the hammer strikes and carry out small-amplitude buffering, avoid strikeing too greatly and lead to the damage.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. the invention discloses a manufacturing process of military leather shoes, which can enable the same batch of leather shoes to achieve consistent sizing effect, avoid influencing the appearance attractiveness of the leather shoes, facilitate mechanical production, improve the working efficiency and reduce the production cost.
2. The invention discloses a manufacturing process of military leather shoes, which can automatically adjust the pressure between a contact roller and a shoe tree according to different positions of the leather shoes under the condition of ensuring that the contact roller is always in contact with the outer side surface of the shoe tree, so that the effective hammering times in unit distance of each part of the leather shoes are consistent by adjusting the linear speed of the shoe tree, and the consistent upper knocking effect is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a perspective view of an angle of the present invention;
FIG. 2 is a perspective view of another angle of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a perspective cross-sectional view of a first slider of the present invention;
FIG. 5 is a process flow diagram of the present invention.
The reference numerals in the drawings denote: 1. a base; 2. fixing a stop block; 21. a contact switch; 22. a contact piece; 23. a quick coupling; 24. a first motor; 25. a screw rod; 3. a guide rail; 31. a first slider; 32. connecting blocks; 33. a driven wheel; 34. a shoe last; 35. an air bag; 36. a driven rotating shaft; 37. a speed regulation cavity; 38. a speed regulating block; 39. a timing belt; 4. a second motor; 41. a mounting frame; 42. a drive shaft; 43. a drive wheel; 44. a synchronous belt; 45. a mounting seat; 46. a chute; 47. a third slider; 48. a spring; 49. a contact roller; 5. a vertical plate; 51. mounting a plate; 52. a pneumatic telescopic cylinder; 53. a transverse plate; 54. a compression plate; 6. and (4) a pulse type knocking hammer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example (b):
as shown in fig. 1-5, a process for manufacturing military leather shoes comprises the following steps:
s1, preparing soles and uppers;
s2, tightening, compacting and covering the uppers in the step S1 on the outer side of the shoe tree 34, pulling the uppers and the uppers to the proper positions, tightening the soles on the upper end of the shoe tree 34, and firmly gluing the uppers and the soles after glue brushing;
s3, carrying out one-time upper-knocking shaping on the upper of the glued leather shoe through an upper-knocking machine;
s4, sequentially carrying out heat setting and cold setting on the shoes subjected to the upper knocking, and then carrying out secondary upper knocking setting through an upper knocking machine;
s5, after the leather shoes are shaped, naturally standing the leather shoes, and sequentially attaching soles, pressing and finishing;
the upper knocking machine comprises a base 1, two groups of guide rails 3 which are arranged in parallel are arranged on the base 1, the guide rails 3 are arranged in the front-back direction, first sliding blocks 31 capable of sliding along the guide rails are arranged on the guide rails 3, the upper ends of the first sliding blocks 31 are rotatably connected with inverted shoe trees 34 through driven rotating shafts 36, and driven wheels 33 are arranged on the driven rotating shafts 36; the first sliding blocks 31 are connected through a connecting block 32, an installation frame 41 is fixedly arranged in the middle of the upper portion of the connecting block 32, a second motor 4 is arranged on the installation frame 41, the output end of the second motor 4 is connected with a driving shaft 42, the driving shaft 42 penetrates through the installation frame 41 and extends to the lower end of the installation frame 41 to be connected with driving wheels 43, and the driving wheels 43 are in transmission connection with driven wheels 33 on two sides of the driving wheels through two groups of synchronous belts 44 respectively; the left side and the right side of the mounting frame 41 are both provided with mounting seats 45, and the mounting seats 45 are provided with pulse type knocking hammers 6 with hammers facing one side of the shoe tree 34.
During the use, through second motor 4, drive wheel 43 and from the setting of driving wheel 33, can drive two synchronous rotations from driving wheel 33 simultaneously through the rotation of second motor 4, and then can make two sets of shoe tree 34 and the leather shoes on the shoe tree 34 rotate with the same speed, consequently only need to adjust into unanimity with the beat frequency of pulsed beating hammer 6, can make pulsed beating hammer 6 roughly the same to the effect of beating the group of leather shoes on the shoe tree 34, consequently make same batch of leather shoes also can reach unanimous design effect, avoid influencing the aesthetic measure of leather shoes outward appearance, be favorable to mechanized production simultaneously, and the work efficiency is improved, and the production cost is reduced.
As an optional scheme, the base 1 at the rear side of the guide rail 3 is provided with a fixed stop block 2, the base 1 at the rear side of the fixed stop block 2 is provided with a vertical plate which is vertically arranged, the vertical plate is provided with a first motor 24, the output end of the first motor 24 is connected with a screw rod 25, the screw rod 25 passes through a connecting block 32 and extends to the front of the connecting block 32, and the connecting block 32 and the screw rod 25 form a screw rod 25 slider mechanism. Through the setting of first motor 24, lead screw 25 and connecting block 32, can constitute lead screw 25 slider mechanism, and then conveniently adjust the position of shoe tree 34, make it have following two stations at least: a first station: the first slide block 31 and the shoe tree 34 are close to the front side of the base 1 to form a glue brushing and gluing station in the step S2; and a second station: the end face of the first sliding block 31 is attached to the end face of the fixed stop 2 to form a knocking and shaping station in the step S3; therefore, two processes in the leather shoe preparation process can be completed through one device, the time loss of transfer between the processes is reduced, and the working efficiency is further improved.
As an optional scheme, a mounting plate 51 extending forwards is arranged on the front side of the upper portion of the vertical plate, a pneumatic telescopic cylinder 52 is fixedly arranged on the mounting plate 51, a telescopic rod of the pneumatic telescopic cylinder 52 penetrates through the mounting plate 51 to extend to the lower portion of the mounting plate 51 to be fixedly connected with a transverse plate 53, the transverse plate 53 is horizontally arranged along the left-right direction, the lower end of the transverse plate 53 is symmetrically and rotatably connected with a pressing plate 54, and the position and the size of the pressing plate 54 are matched with those of the shoe tree 34. Through the arrangement of the pneumatic telescopic cylinder 52, the transverse plate 53 and the pressing plate 54 can be moved downwards through the extension of the telescopic rod after the first sliding block 31 reaches the upper knocking shaping station, so that the shoe sole at the upper end of the shoe tree 34 is pressed through the pressing plate 54 to clamp leather shoes, the situation that the leather shoes are not fixed when the pulse type knocking hammer 6 performs upper knocking, the upper knocking effect is affected is avoided, and the upper knocking quality is guaranteed.
As an optional scheme, a contact switch 21 is fixedly arranged on one side of the fixed block, a contact piece 22 is correspondingly arranged on the first sliding block 31, and the contact switch 21 is in telecommunication connection with the first motor 24, the second motor 4 and the pneumatic telescopic cylinder 52. Through the arrangement of the contact switch 21 and the contact piece 22, after the first sliding block 31 reaches the knocking shaping station, the contact piece 22 can press the contact of the contact switch 21 to generate a signal, so that the action control of the first motor 24, the second motor 4 and the pneumatic telescopic cylinder 52 is realized through an external control system, and the automatic control is facilitated.
As an optional scheme, the driven rotating shaft 36 is connected with the first slider 31 through a bearing, a speed regulation cavity 37 is arranged in the first slider 31 below the bearing, two groups of annular speed regulation belts 39 which are arranged up and down are arranged on the side wall of the speed regulation cavity 37, and a gap is formed between the two groups of annular speed regulation belts 39; the lower end of the driven rotating shaft 36 extends into the speed regulating cavity 37, and the side surface of the driven rotating shaft is fixedly provided with a speed regulating block 38; the free end of the speed regulation block 38 extends to the position between the speed regulation belts 39 and has sliding friction with the speed regulation belts 39, the speed regulation belts 39 are sequentially provided with a first speed reduction area, a second speed reduction area, a third speed reduction area and a fourth speed reduction area along the rotation direction of the speed regulation block 38, wherein the first speed reduction area and the third speed reduction area respectively correspond to the toe part and the heel part of the shoe tree 34, the second speed reduction area and the fourth speed reduction area respectively correspond to the upper part of the shoe tree 34, and the distance between the speed regulation belts 39 at the first speed reduction area and the third speed reduction area is smaller than the distance between the speed regulation belts 39 at the second speed reduction area and the fourth speed reduction area. Because of the shape of the leather shoes, when the driven rotating shaft 36 rotates, the distance from the front end and the rear end of each leather shoe to the driven rotating shaft 36 is greater than the distance from the middle of each leather shoe, so that under the condition that the angular speed of the driven rotating shaft 36 does not change, the linear speeds of the surfaces at the front end and the rear end of each leather shoe are greater, that is, the effective hammering times at the front end and the rear end of the leather shoe in a unit distance are less, the upper knocking effects at different positions of each leather shoe are inconsistent, and the integral upper knocking effect and the attractiveness after upper knocking are affected; therefore, the distance between the shoe head, the shoe heel and the shoe upper corresponding to the speed adjusting belt 39 can be adjusted according to the difference between the shoe head, the shoe heel and the shoe upper, and the pressure of the speed adjusting block 38 passing through the position is further changed, for example, when the front end and the rear end of the leather shoe are in contact with the contact roller 49, the speed adjusting block 38 is located in the first deceleration zone and the third deceleration zone, so that the friction force is large, the linear speed of the shoe tree 34 passing through the position is reduced, the effective hammering times at the front end and the rear end of the leather shoe in unit distance are further improved, and the integral knocking effect is ensured.
As an optional scheme, a sliding groove 46 extending in the left-right direction is formed in the mounting seat 45, a third sliding block 47 is arranged in the sliding groove 46, the third sliding block 47 is connected with the inner side of the sliding groove 46 through a spring 48, a contact roller 49 abutting against the shoe tree 34 is arranged on the outer side of the third sliding block 47, and the pulse type knocking hammer 6 is fixedly arranged on the third sliding block 47. Because the impulse type knocking hammer 6 is fixed on the third slide block 47, the maximum distance from the hammer head of the impulse type knocking hammer 6 to the shoe tree 34 is always equal to the distance from the hammer head retraction position to the contact roller 49, i.e. the knocking distance of the impulse type knocking hammer 6 is always constant, so that the knocking force and the knocking effect are always constant, and the condition that the knocking effect is inconsistent due to the change of the distance between the impulse type knocking hammer 6 and the leather shoe is avoided.
As an optional scheme, a quick coupling 23 is arranged on one side of the fixed block facing the first slide block 31, and the quick coupling 23 is communicated with an external air supply device through an air pipe in the fixed block; the first sliding block 31 is correspondingly provided with a quick-inflating hole towards one side of the fixed block, the upper part of the shoe tree 34 is provided with a circle of air bags 35 around the periphery of the shoe tree, and the quick-inflating hole is communicated with the air bags 35 through air passing channels in the shoe tree 34. Through the setting of quick-operation joint 23 and gasbag 35, can insert quick-operation joint 23 in the corresponding fast inflation hole when first slider 31 reachs to strike group design station, and then supply air in to gasbag 35 through outside air supply equipment for gasbag 35 inflation, consequently can stretch up leather shoes from the inboard, further improve the stability of leather shoes on shoe tree 34, the gasbag 35 that swells simultaneously also can strike the leather shoes position when hammer 6 strikes to the pulsed and carry out the small-amplitude buffering, avoid strikeing too big damage that leads to.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A manufacturing process of military leather shoes is characterized by comprising the following steps:
s1, preparing soles and uppers;
s2, tightening, compacting and covering the uppers in the step S1 on the outer side of a shoe tree (34), pulling the uppers to the proper positions, tightening the soles on the upper ends of the shoe trees (34), and firmly gluing the uppers and the soles after glue brushing;
s3, carrying out one-time upper-knocking shaping on the upper of the glued leather shoe through an upper-knocking machine;
s4, sequentially carrying out heat setting and cold setting on the shoes subjected to the upper knocking, and then carrying out secondary upper knocking setting through an upper knocking machine;
s5, after the leather shoes are shaped, naturally standing the leather shoes, and sequentially attaching soles, pressing and finishing;
the upper knocking machine comprises a base (1), two groups of guide rails (3) which are arranged in parallel are arranged on the base (1), the guide rails (3) are arranged in the front-back direction, first sliding blocks (31) capable of sliding along the guide rails are arranged on the guide rails (3), the upper ends of the first sliding blocks (31) are rotatably connected with inverted shoe trees (34) through driven rotating shafts (36), and driven wheels (33) are arranged on the driven rotating shafts (36); the first sliding blocks (31) are connected through connecting blocks (32), an installing frame (41) is fixedly arranged in the middle of the upper portion of each connecting block (32), a second motor (4) is arranged on each installing frame (41), the output end of each second motor (4) is connected with a driving shaft (42), each driving shaft (42) penetrates through the corresponding installing frame (41) and extends to the lower end of the corresponding installing frame (41) to be connected with driving wheels (43), and the driving wheels (43) are in transmission connection with driven wheels (33) on two sides of the corresponding driving wheels through two groups of synchronous belts (44); the left side and the right side of the mounting frame (41) are both provided with mounting seats (45), and the mounting seats (45) are provided with pulse type knocking hammers (6) with hammers facing one side of the shoe tree (34).
2. The manufacturing process of military leather shoes according to claim 1, wherein the bases (1) at the rear sides of the guide rails (3) are respectively provided with a fixed stop (2), the bases (1) at the rear sides of the fixed stops (2) are respectively provided with a vertical plate which is vertically arranged, the vertical plates are provided with a first motor (24), the output end of the first motor (24) is connected with a screw rod (25), the screw rod (25) passes through a connecting block (32) and extends to the front of the connecting block (32), and the connecting block (32) and the screw rod (25) form a screw rod (25) slider mechanism.
3. The manufacturing process of military leather shoes according to claim 2, wherein a mounting plate (51) extending forwards is arranged on the front side of the upper portion of the vertical plate, a pneumatic telescopic cylinder (52) is fixedly arranged on the mounting plate (51), a telescopic rod of the pneumatic telescopic cylinder (52) penetrates through the mounting plate (51) and extends to the lower portion of the mounting plate (51) to be fixedly connected with a transverse plate (53), the transverse plate (53) is horizontally arranged along the left-right direction, the lower end of the transverse plate is symmetrically and rotatably connected with a pressing plate (54), and the position and the size of the pressing plate (54) are matched with a shoe tree (34).
4. The manufacturing process of military leather shoes according to claim 3, wherein a contact switch (21) is fixedly arranged on one side of the fixed block, a contact piece (22) is correspondingly arranged on the first sliding block (31), and the contact switch (21) is in telecommunication connection with the first motor (24), the second motor (4) and the pneumatic telescopic cylinder (52).
5. The manufacturing process of military leather shoes according to claim 4, wherein the driven rotating shaft (36) is connected with the first sliding block (31) through a bearing, a speed regulation cavity (37) is arranged in the first sliding block (31) below the bearing, two groups of annular speed regulation belts (39) which are arranged up and down are arranged on the side wall of the speed regulation cavity (37), and a space is reserved between the speed regulation belts (39); the lower end of the driven rotating shaft (36) extends into the speed regulating cavity (37), and a speed regulating block (38) is fixedly arranged on the side surface of the driven rotating shaft; the speed governing piece (38) free end extends to between speed governing area (39) and with speed governing area (39) sliding friction, speed governing area (39) have set gradually first deceleration zone, second deceleration zone, third deceleration zone and fourth deceleration zone along speed governing piece (38) direction of rotation, and wherein first deceleration and third deceleration zone correspond the toe cap and the heel portion of shoe tree (34) respectively, and second deceleration zone and fourth deceleration zone correspond the upper of a shoe portion of shoe tree (34) respectively, the distance between first deceleration and third deceleration zone department speed governing area (39) is less than the distance between second deceleration zone and fourth deceleration zone department speed governing area (39).
6. The manufacturing process of military leather shoes according to claim 5, wherein the mounting seat (45) is provided with a sliding groove (46) extending in the left-right direction, a third sliding block (47) is arranged in the sliding groove (46), the third sliding block (47) is connected with the inner side of the sliding groove (46) through a spring (48), a contact roller (49) abutting against a shoe tree (34) is arranged on the outer side of the third sliding block (47), and the pulse type knocking hammer (6) is fixedly arranged on the third sliding block (47).
7. The manufacturing process of military leather shoes according to claim 6, wherein a quick connector (23) is arranged on one side of the fixed block facing the first sliding block (31), and the quick connector (23) is communicated with external air supply equipment through an air pipe in the fixed block; the first sliding block (31) is correspondingly provided with a quick-inflating hole towards one side of the fixed block, the upper portion of the shoe tree (34) is provided with a circle of air bags (35) around the periphery of the shoe tree, and the quick-inflating hole is communicated with the air bags (35) through air passing channels in the shoe tree (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110489627.8A CN113229572B (en) | 2021-05-06 | 2021-05-06 | Manufacturing process of military leather shoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110489627.8A CN113229572B (en) | 2021-05-06 | 2021-05-06 | Manufacturing process of military leather shoes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113229572A true CN113229572A (en) | 2021-08-10 |
| CN113229572B CN113229572B (en) | 2022-03-22 |
Family
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| CN202110489627.8A Active CN113229572B (en) | 2021-05-06 | 2021-05-06 | Manufacturing process of military leather shoes |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113974274A (en) * | 2021-11-02 | 2022-01-28 | 丽荣鞋业(深圳)有限公司 | Iron plate roasting and rounding integrated equipment |
| CN114451637A (en) * | 2022-03-08 | 2022-05-10 | 温州黑马鞋业有限公司 | Automatic shoe last sewing device and process for processing leather shoes |
| CN115088922A (en) * | 2022-06-17 | 2022-09-23 | 瑞安市大虎鞋业有限公司 | Surface ash removal device for leather shoe production and processing and use method thereof |
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| CN115088922B (en) * | 2022-06-17 | 2023-10-13 | 瑞安市大虎鞋业有限公司 | Surface ash removing device for leather shoe production and processing and application method thereof |
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| CN113229572B (en) | 2022-03-22 |
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Denomination of invention: A Manufacturing Process for Military Leather Shoes Effective date of registration: 20230926 Granted publication date: 20220322 Pledgee: China Merchants Bank (CMB) Limited by Share Ltd. Wenzhou branch Pledgor: RUIAN DAHU SHOES Co.,Ltd. Registration number: Y2023980058970 |