A shoe-making assembly line

Abstract

The present invention discloses a shoe-making assembly line, which relates to the technical field of shoe-making equipment and includes a spiral freezing and shaping machine and a spiral heating and shaping machine. A pretreatment mechanism is arranged at the input end of the spiral heating and shaping machine, a processing mechanism is arranged between the output end of the spiral heating and shaping machine and the input end of the spiral freezing and shaping machine, and a secondary processing mechanism is arranged at the output end of the spiral freezing and shaping machine. Through the design of the chemical solution oven, the shoe body processed by the chemical solution washing workbench can be directly subjected to chemical solution drying treatment on the second conveying rack. Through the design of the glue oven, the shoe body processed by the shoe upper glue brushing workbench can be directly subjected to glue drying treatment on the second conveying rack, avoiding the problem of the need for turnover treatment of the shoe body, effectively shortening the production cycle, improving the convenience of this structure, reducing the physical consumption of workers, and improving the production efficiency of the shoe body.

Description

Technical Field

[0001] The present invention relates to the technical field of shoe-making equipment, and particularly relates to a shoe-making assembly line. Background Art

[0002] At present, the shoe-making industry has developed rapidly, and each shoe-making enterprise has stepped into automated production. To meet the requirements of modern production, the quality of products is closely related to the entire shoe-making process, and each step has a certain impact on the quality of shoes. The Chinese patent discloses an assembly line for shoe-making, with the publication number CN210248654U. The technical solution disclosed in this patent document is as follows: It includes a box body. Four corners of the lower bottom surface of the box body are fixedly installed with support legs. An air-drying mechanism is fixedly installed in the upper part of the box body. A motor is fixedly installed in the middle of the lower bottom surface of the box body. One end of the output shaft of the motor penetrates through the box body and is fixedly installed with a hollow rotating cylinder, and the upper end of the hollow rotating cylinder extends to the upper part of the box body and is located directly below the air-drying mechanism. A plurality of connecting plates are evenly and fixedly installed around the outer surface of the hollow rotating cylinder. The following problems exist in the prior art:

[0003] Using this patent, the shoe body can be fully dried. However, when using this patent to dry the shoe body, the shoe body on the assembly line still needs to be transferred out by a turnover device, which brings great trouble to the work of workers, and the production cycle is relatively long, affecting the production efficiency;

[0004] This patent does not have the function of synchronously and layer-by-layer conveying the production raw materials. During the production process, when workers select materials, it is very easy to have a disorderly situation, which needs to be improved. Summary of the Invention

[0005] The present invention provides a shoe-making assembly line to solve the problems raised in the above background art.

[0006] To solve the above technical problems, the technical solution adopted by the present invention is:

[0007] A shoe-making assembly line includes a spiral freezing and shaping machine and a spiral heating and shaping machine. A pretreatment mechanism is arranged at the input end of the spiral heating and shaping machine. A processing mechanism is arranged between the output end of the spiral heating and shaping machine and the input end of the spiral freezing and shaping machine. A secondary processing mechanism is arranged at the output end of the spiral freezing and shaping machine.

[0008] The preprocessing mechanism includes a first conveying rack, a shoe upper softening machine, a front lasting machine, a back lasting machine, and a heel softening machine. The first conveying rack is installed at the input end of the spiral heating and shaping machine. A midsole nailing workbench is fixedly installed on the front of the first conveying rack. A back packet nailing workbench located on the left side of the midsole nailing workbench is fixedly installed on the front of the midsole nailing workbench. A front lasting operation table located on the left side of the back packet nailing workbench is fixedly installed on the front of the first conveying rack. The shoe upper softening machine is arranged on the front of the front lasting operation table.

[0009] The processing mechanism includes a second conveying rack, a first single-head grinding machine, a vamp flattening machine, a heel massage machine, a marking and shoe taking workbench, a second single-head grinding machine, a sole pressing machine, and a gas cap sole pressing machine. The second conveying rack is installed between the output end of the spiral heating and shaping machine and the input end of the spiral freezing and shaping machine. The first single-head grinding machine is arranged on the front of the second conveying rack. The vamp flattening machine is arranged on the front of the second conveying rack. The heel massage machine is arranged on the front of the second conveying rack and is located on the left side of the vamp flattening machine. The marking and shoe taking workbench is arranged on the front of the second conveying rack and the number is set to two groups.

[0010] The secondary processing mechanism includes a third conveying rack. The third conveying rack is installed at the output end of the spiral freezing and shaping machine. A last pulling workbench is arranged on the back of the third conveying rack. A heel nailing machine workbench is fixedly installed on the front of the third conveying rack. A screw locking workbench, a midsole glue brushing workbench, and a insole glue brushing workbench located on the right side of the heel nailing machine workbench are fixedly installed on the front of the third conveying rack. The adjacent sides of the heel nailing machine workbench, the screw locking workbench, the midsole glue brushing workbench, and the insole glue brushing workbench are fixedly connected. The screw locking workbench, the midsole glue brushing workbench, and the insole glue brushing workbench have the same specifications.

[0011] The first conveying rack, the second conveying rack, and the third conveying rack all include a bottom support seat. A transmission frame is welded on the top of the bottom support seat. The number of the transmission frames is set to three groups. Equal division support members are welded between two adjacent groups of the transmission frames. A transmission roller is rotatably connected inside the transmission frame. A transmission belt is movably connected to the outer wall of the transmission roller. A synchronous motor is arranged on the back of the transmission frame. The synchronous motor is used to drive the transmission roller and the transmission belt to perform the conveying work. An optoelectronic sensor is fixedly installed on the top of the transmission frame.

[0012] A further improvement of the technical solution of the present invention lies in that: A shoe upper gluing workbench located on the left side of the front lasting operation table is fixedly installed on the front of the first conveying rack. The front lasting machine is arranged on the front of the shoe upper gluing workbench. A manual waist lasting operation table is fixedly installed on the front of the first conveying rack. The number of the manual waist lasting operation tables is set to three groups.

[0013] A further improvement of the technical solution of the present invention lies in that: the rear upper machine is arranged on the left side of the manual waist-pulling workbench, the heel softening machine is arranged in front of the rear upper machine, the front of the first conveyor rack is detachably connected with a wrinkle-removing machine located on the left side of the rear upper machine, the front of the first conveyor rack is fixedly installed with wrinkle-removing tables on both sides of the wrinkle-removing machine, and the front of the first conveyor rack is welded with an inspection workbench.

[0014] A further improvement of the technical solution of the present invention lies in that: the second single-head grinding machine is arranged on the front of the second conveyor rack and the number is set to two groups, a washing and chemical solution workbench is fixedly installed in the middle of the second conveyor rack, a chemical solution oven is detachably connected to the left side of the washing and chemical solution workbench, and a lifting and transplanting machine is detachably connected to the left side of the chemical solution oven.

[0015] A further improvement of the technical solution of the present invention lies in that: the middle of the second conveyor rack is detachably connected with an upper shoe glue-brushing workbench located on the back of the lifting and transplanting machine, a glue oven is detachably connected to the right side of the upper shoe glue-brushing workbench, the number of the glue ovens is set to two groups, a sole pasting workbench is arranged on the right side of the glue oven and located in the middle of the second conveyor rack, and the number of the sole pasting workbenches is set to four groups.

[0016] A further improvement of the technical solution of the present invention lies in that: the sole pressing machine is arranged on the back of the second conveyor rack, the air cover sole pressing machine is arranged on the right side of the sole pressing machine, and a control box is fixedly installed on the back of the second conveyor rack.

[0017] A further improvement of the technical solution of the present invention lies in that: a shoe mouth shaping machine is arranged on the front of the third conveyor rack, a pad pasting workbench, a first cleaning workbench, a second cleaning workbench and a border tracing workbench are fixedly installed on the front of the third conveyor rack, and the pad pasting workbench, the first cleaning workbench, the second cleaning workbench and the border tracing workbench have the same specifications.

[0018] A further improvement of the technical solution of the present invention lies in that: a double-head polishing machine is detachably connected to the front of the third conveyor rack, and a quality inspection workbench is fixedly installed on the front of the third conveyor rack.

[0019] A further improvement of the technical solution of the present invention lies in that: an automatic sole pasting machine is detachably connected to the front of the sole pasting workbench, the automatic sole pasting machine includes a sole pasting roller main body, the sole pasting roller main body is arranged inside the automatic sole pasting machine, a return conveyor belt is arranged on the right side of the automatic sole pasting machine, a support rod is detachably connected to the top of the third conveyor rack, and an arc-shaped guide plate is detachably connected to one end of the support rod far away from the third conveyor rack

[0020] Due to the adoption of the above technical solution, the technical progress achieved by the present invention compared with the prior art is:

[0021] 1. The present invention provides a shoe-making assembly line, which combines a chemical solution oven, a second conveyor rack, a chemical solution washing workbench, a glue oven, and a shoe upper glue brushing workbench. Through the design of the chemical solution oven, the shoes processed by the chemical solution washing workbench can be directly dried with chemical solution on the second conveyor rack. Through the design of the glue oven, the shoes processed by the shoe upper glue brushing workbench can be directly dried with glue on the second conveyor rack, avoiding the problem of needing to transfer the shoes for further processing, effectively shortening the production cycle, improving the convenience of this structure, reducing the physical consumption of workers, and enhancing the production efficiency of the shoes.

[0022] 2. The present invention provides a shoe-making assembly line, which combines an inspection workbench and a manual waist banding workbench. Through the design of the inspection workbench, the pre-treated shoes can be inspected, and the shoes with unqualified quality can be removed in time, reducing the inefficiency of subsequent processing, and improving the qualification rate and efficiency of overall production. By setting three groups of manual waist banding workbenches, three workers can be used to perform manual waist banding on the shoes, accelerating the efficiency of the manual waist banding process, ensuring the production speed of the whole machine, and enhancing the high efficiency of this structure.

[0023] 3. The present invention provides a shoe-making assembly line, which combines a heel nailing machine workbench, a screw locking workbench, a midsole glue brushing workbench, a insole pasting workbench, and a first cleaning workbench. By setting the heel nailing machine workbench, the screw locking workbench, the midsole glue brushing workbench, and the insole glue brushing workbench together, the manual operations such as heel nailing and midsole glue brushing are concentrated, and the workers can assist each other, improving the production efficiency. By designing the insole pasting workbench, the first cleaning workbench, the second cleaning workbench, and the edge tracing workbench on the same side and adjacent to each other, the manual operations such as insole pasting, cleaning, and edge tracing are concentrated, and the workers can assist each other in processing, further improving the production efficiency of this structure.

[0024] 4. The present invention provides a shoe-making assembly line. Through the coordinated design of a synchronous motor and a photoelectric sensor, the production raw materials can be driven to move synchronously on different conveyor belts, facilitating the synchronous transfer of accessories and the shoe body to different workstations, and avoiding the problem of confusion caused by different styles, sizes, and specifications of shoes. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic structural diagram of the present invention;

[0026] Figure 2 is a schematic structural diagram of the pre-treatment mechanism of the present invention;

[0027] Figure 3 is a schematic structural diagram of the processing mechanism of the present invention;

[0028] Figure 4 Schematic structural diagram of the secondary processing mechanism of the present invention;

[0029] Figure 5 Enlarged schematic diagram of part A of the structure of the present invention;

[0030] Figure 6 Enlarged schematic diagram of part B of the structure of the present invention;

[0031] Figure 7 Partial schematic structural diagram of the first conveying rack of the present invention.

[0032] In the figure: 1, spiral freezing and shaping machine; 11, bottom support seat; 12, transmission frame; 13, driving roller; 14, transmission belt; 15, synchronous motor; 16, photoelectric sensor; 17, equal division support member; 2, spiral heating and shaping machine;

[0033] 3, pretreatment mechanism; 31, first conveying rack; 32, midsole nailing workbench; 33, back heel nailing workbench; 34, vamp softening machine; 35, front vamp operating table; 36, vamp gluing workbench; 37, front vamp machine; 38, manual waist vamp operating table; 39, back vamp machine; 391, back heel softening machine; 392, wrinkle removal table; 393, wrinkle removal machine; 394, quality inspection operating table;

[0034] 4, processing mechanism; 41, second conveying rack; 411, automatic sole pasting machine; 412, sole pasting roller main body; 413, return conveyor belt; 42, first single-head grinding machine; 43, heel flattening machine; 44, back heel massaging machine; 45, marking and shoe taking workbench; 46, second single-head grinding machine; 47, wash water workbench; 48, water oven; 49, lifting and transplanting machine; 491, vamp glue brushing workbench; 492, glue oven; 493, sole pasting workbench; 494, sole pressing machine; 495, air cover sole pressing machine; 496, control box;

[0035] 5, secondary processing mechanism; 51, third conveying rack; 511, support rod; 512, arc-shaped guide plate; 52, last pulling workbench; 53, heel nailing machine workbench; 54, screw locking workbench; 55, midsole glue brushing workbench; 56, insole glue brushing workbench; 57, shoe mouth shaping machine; 58, insole pasting workbench; 59, first cleaning workbench; 591, second cleaning workbench; 592, edge tracing workbench; 593, double-head polishing machine; 594, quality inspection workbench. Specific embodiments

[0036] The present invention will be further described in detail below with reference to the embodiments:

[0037] Embodiment 1

[0038] As Figures 1-7As shown in the figure, the present invention provides a shoe-making assembly line, including a spiral freezing and shaping machine 1 and a spiral heating and shaping machine 2. A pretreatment mechanism 3 is provided at the input end of the spiral heating and shaping machine 2. A processing mechanism 4 is provided between the output end of the spiral heating and shaping machine 2 and the input end of the spiral freezing and shaping machine 1. A secondary processing mechanism 5 is provided at the output end of the spiral freezing and shaping machine 1. The pretreatment mechanism 3 includes a first conveying rack 31, a shoe upper softening machine 34, a front lasting machine 37, a back lasting machine 39 and a heel softening machine 391. The first conveying rack 31 is erected at the input end of the spiral heating and shaping machine 2. A midsole nailing workbench 32 is fixedly installed on the front of the first conveying rack 31. A back wrap nailing workbench 33 located on the left side of the midsole nailing workbench 32 is fixedly installed on the front of the midsole nailing workbench 32. A front lasting operation table 35 located on the left side of the back wrap nailing workbench 33 is fixedly installed on the front of the first conveying rack 31. The shoe upper softening machine 34 is arranged on the front of the front lasting operation table 35. The processing mechanism 4 includes a second conveying rack 41, a first single-head grinding machine 42, a vamp leveling machine 43, a heel massage machine 44, a marking and shoe taking workbench 45, a second single-head grinding machine 46, a sole pressing machine 494 and an air cover sole pressing machine 495. The second conveying rack 41 is erected between the output end of the spiral heating and shaping machine 2 and the input end of the spiral freezing and shaping machine 1. The first single-head grinding machine 42 is arranged on the front of the second conveying rack 41. The vamp leveling machine 43 is arranged on the front of the second conveying rack 41. The heel massage machine 44 is arranged on the front of the second conveying rack 41 and is located on the left side of the vamp leveling machine 43. The marking and shoe taking workbench 45 is arranged on the front of the second conveying rack 41 and the number is set to two groups. The secondary processing mechanism 5 includes a third conveying rack 51. The third conveying rack 51 is erected at the output end of the spiral freezing and shaping machine 1. A last pulling workbench 52 is arranged on the back of the third conveying rack 51. A heel nailing machine operation table 53 is fixedly installed on the front of the third conveying rack 51. A screw locking workbench 54, a midsole glue brushing workbench 55 and a insole glue brushing workbench 56 located on the right side of the heel nailing machine operation table 53 are fixedly installed on the front of the third conveying rack 51. The adjacent sides of the heel nailing machine operation table 53, the screw locking workbench 54, the midsole glue brushing workbench 55 and the insole glue brushing workbench 56 are fixedly connected. The specifications of the screw locking workbench 54, the midsole glue brushing workbench 55 and the insole glue brushing workbench 56 are the same. The shoe body is pre-placed at the right end of the first conveying rack 31. By controlling the operation of the first conveying rack 31, the shoe body can be conveyed. First, the midsole nailing and back wrap nailing processes are performed on the shoe body. Then, the shoe body is processed by the shoe upper softening machine 34. The front lasting of the shoe body is processed by the front lasting machine 37 while gluing the shoe upper.

[0039] Embodiment 2

[0040] As Figures 1-7As shown, on the basis of Embodiment 1, the present invention provides a technical solution: Preferably, a shoe upper gluing workbench 36 located on the left side of the front upper operation table 35 is fixedly installed on the front surface of the first conveying rack 31. A front upper machine 37 is arranged on the front surface of the shoe upper gluing workbench 36. A manual waist-pulling operation table 38 is fixedly installed on the front surface of the first conveying rack 31. The number of the manual waist-pulling operation tables 38 is set to three groups. A rear upper machine 39 is arranged on the left side of the manual waist-pulling operation table 38. A heel steaming and softening machine 391 is arranged on the front surface of the rear upper machine 39. A wrinkle-removing machine 393 located on the left side of the rear upper machine 39 is detachably connected to the front surface of the first conveying rack 31. Wrinkle-removing tables 392 are fixedly installed on both sides of the wrinkle-removing machine 393 on the front surface of the first conveying rack 31. A quality inspection operation table 394 is welded on the front surface of the first conveying rack 31. Through the design of the quality inspection operation table 394, the pre-treated shoe body can be quality-inspected, and the shoe bodies with unqualified quality can be removed in time, reducing the inefficiency of subsequent processing and improving the qualification rate and efficiency of the overall production. By setting three groups of manual waist-pulling operation tables 38, three workers can be used to perform manual waist-pulling treatment on the shoe body, accelerating the efficiency of the manual waist-pulling treatment process. The user can use the wrinkle-removing machine 393 to perform wrinkle-removing treatment on the shoe body on the wrinkle-removing table 392.

[0041] Embodiment 3

[0042] As Figures 1-7As shown in the figure, on the basis of Embodiment 1, the present invention provides a technical solution: Preferably, the second single-head grinding machine 46 is arranged on the front of the second conveying rack 41 and the number is set to two groups. A washing and chemical solution workbench 47 is fixedly installed in the middle of the second conveying rack 41. A chemical solution oven 48 is detachably connected to the left side of the washing and chemical solution workbench 47. A lifting and transplanting machine 49 is detachably connected to the left side of the chemical solution oven 48. A shoe upper glue brushing workbench 491 located on the back of the lifting and transplanting machine 49 is detachably connected to the middle of the second conveying rack 41. A glue oven 492 is detachably connected to the right side of the shoe upper glue brushing workbench 491. The number of glue ovens 492 is set to two groups. A sole attaching workbench 493 located in the middle of the second conveying rack 41 is arranged on the right side of the glue oven 492. The number of sole attaching workbenches 493 is set to four groups. A sole pressing machine 494 is arranged on the back of the second conveying rack 41. An air cover sole pressing machine 495 is arranged on the right side of the sole pressing machine 494. A control box 496 is fixedly installed on the back of the second conveying rack 41. Through the design of the chemical solution oven 48, the chemical solution drying treatment of the shoe body after being processed by the washing and chemical solution workbench 47 can be directly carried out on the second conveying rack 41. Through the design of the glue oven 492, the glue drying treatment of the shoe body after being processed by the shoe upper glue brushing workbench 491 can be directly carried out on the second conveying rack 41, avoiding the problem of needing to carry out turnover treatment on the shoe body, effectively shortening the production cycle, improving the convenience of this structure, reducing the physical consumption of workers, and the control box 496 is used to control the states of the first conveying rack 31, the second conveying rack 41 and the third conveying rack 51.

[0043] Embodiment 4

[0044] As Figures 1-7As shown, on the basis of Embodiment 1, the present invention provides a technical solution: Preferably, a shoe mouth shaping machine 57 is provided on the front surface of the third conveyor frame 51. A pad sticking workbench 58, a first cleaning workbench 59, a second cleaning workbench 591, and a border tracing workbench 592 are fixedly installed on the front surface of the third conveyor frame 51. The pad sticking workbench 58, the first cleaning workbench 59, the second cleaning workbench 591, and the border tracing workbench 592 have the same specifications. A double-headed polishing machine 593 is detachably connected to the front surface of the third conveyor frame 51. A quality inspection workbench 594 is fixedly installed on the front surface of the third conveyor frame 51. By arranging the heel nailing machine workbench 53, the screw locking workbench 54, the midsole glue brushing workbench 55, and the pad glue brushing workbench 56 together, the manual operations such as heel nailing and midsole glue brushing are concentrated together, and workers can assist each other, improving production efficiency. By designing the pad sticking workbench 58, the first cleaning workbench 59, the second cleaning workbench 591, and the border tracing workbench 592 on the same side and adjacent to each other, the manual operations such as pad sticking, cleaning, and border tracing are concentrated together, and workers can assist each other in processing, further improving the production efficiency of this structure. On the heel nailing machine workbench 53, the screw locking workbench 54, the midsole glue brushing workbench 55, and the pad glue brushing workbench 56, the heel nailing, screw locking, midsole glue brushing, and pad glue brushing of the shoe body are manually completed. On the pad sticking workbench 58, the first cleaning workbench 59, the second cleaning workbench 591, and the border tracing workbench 592, the pad sticking, cleaning, and border tracing of the shoe body are manually completed. Workers can perform the final quality inspection of the shoe body on the quality inspection workbench 594.

[0045] Embodiment 5

[0046] As Figures 1-7 shown, on the basis of Embodiment 1, the present invention provides a technical solution: Preferably, an automatic sole sticking machine 411 is detachably connected to the front surface of the sole sticking workbench 493. The automatic sole sticking machine 411 includes a sole sticking roller main body 412. The sole sticking roller main body 412 is arranged inside the automatic sole sticking machine 411. A return conveyor belt 413 is arranged on the right side of the automatic sole sticking machine 411. A support rod 511 is detachably connected to the top of the third conveyor frame 51. One end of the support rod 511 away from the third conveyor frame 51 is detachably connected to an arc-shaped guide plate 512. Workers control the operation of the automatic sole sticking machine 411 to perform automatic sole sticking treatment on the shoe body. Through the design of the return conveyor belt 413, the shoe bodies that are not fully processed can be sent back to the starting point of the second conveyor frame 41 for rework treatment, improving the production qualification rate of the shoe bodies. The support rod 511 and the arc-shaped guide plate 512 are pre-installed on the top of the third conveyor frame 51 at a specific angle to guide the shoe body to the central position, facilitating the smooth progress of subsequent processing.

[0047] Embodiment 6

[0048] AsFigures 1-7 As shown, on the basis of Embodiment 1, the present invention provides a technical solution: Preferably, the first conveyor frame 31, the second conveyor frame 41, and the third conveyor frame 51 all include a bottom support base 11. A transmission frame 12 is welded to the top of the bottom support base 11. The number of transmission frames 12 is set to three groups. An equal division support member 17 is welded between two adjacent groups of transmission frames 12. A transmission roller 13 is rotatably connected to the inner side of the transmission frame 12. A transmission belt 14 is movably connected to the outer wall of the transmission roller 13. A synchronous motor 15 is arranged on the back of the transmission frame 12. The synchronous motor 15 is used to drive the transmission roller 13 and the transmission belt 14 to perform the conveying work. A photoelectric sensor 16 is fixedly installed on the top of the transmission frame 12. Through the cooperative design of the synchronous motor 15 and the photoelectric sensor 16, the production raw materials can be driven to move synchronously on different transmission belts 14, facilitating the synchronous transfer of the accessories and the shoe body to different workstations, avoiding the problem of confusion caused by different shoe styles, sizes, and specifications, and further improving the production qualification rate.

[0049] Next, the working principle of this shoe-making production line will be specifically described.

[0050] As Figures 1-7As shown, during the use process, place the shoe body at the right end of the first conveyor rack 31. First, process the shoe body by nailing the midsole and the back heel nail, then use the upper steaming softening machine 34 to process the shoe body, use the front lasting machine 37 to process the front part of the shoe body and apply glue to the upper at the same time. Then, perform the manual waist lasting work on the shoe body. Next, use the back lasting machine 39 and the back heel steaming softening machine 391 to process the shoe body. Then, use the wrinkle removal machine 393 to perform wrinkle removal treatment on the shoe body on the wrinkle removal table 392. Finally, conduct pre-treatment quality inspection on the shoe body to complete the pre-treatment work. Immediately afterwards, process the shoe body through the spiral heating and shaping machine 2. Then, use the first single-head grinding machine 42, the welt flattening machine 43, the back heel massaging machine 44, the marking and shoe taking workbench 45, and the second single-head grinding machine 46 to process the shoe body. Then, perform the chemical solution washing treatment on the shoe body on the chemical solution washing workbench 47. Then, dry it through the chemical solution drying oven 48. Next, process the shoe body through the lifting and transplanting machine 49. Then, perform the upper glue brushing treatment on the shoe body on the upper glue brushing workbench 491 and dry it using the glue drying oven 492. Then, use the sole pasting workbench 493, the sole pressing machine 494, and the air cover sole pressing machine 495 to process the shoe body to complete the processing work. Immediately afterwards, process the shoe body through the spiral freezing and shaping machine 1. On the heel nailing workbench 53, the screw locking workbench 54, the midsole glue brushing workbench 55, and the insole glue brushing workbench 56, manually complete the processing of nailing the heel, locking the screw, brushing the midsole glue, and brushing the insole glue on the shoe body. Immediately afterwards, process the shoe mouth through the shoe mouth shaping machine 57. Then, on the insole pasting workbench 58, the first cleaning workbench 59, the second cleaning workbench 591, and the edge tracing workbench 592, manually complete the processing of pasting the insole, cleaning, and edge tracing on the shoe body. Then, use the double-head polishing machine 593 to process the upper. Finally, complete the final quality inspection on the quality inspection workbench 594.

[0051] The above has generally described the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the technical field. Therefore, modifications or improvements made without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A shoe-making production line, comprising a spiral freezing and shaping machine (1) and a spiral heating and shaping machine (2). It is characterized in that: A pretreatment mechanism (3) is arranged at the input end of the spiral heating and shaping machine (2), a processing mechanism (4) is arranged between the output end of the spiral heating and shaping machine (2) and the input end of the spiral freezing and shaping machine (1), and a secondary processing mechanism (5) is arranged at the output end of the spiral freezing and shaping machine (1); The pretreatment mechanism (3) includes a first conveying rack (31), a shoe upper softening steamer (34), a front vamp machine (37), a rear vamp machine (39) and a heel softening steamer (391). The first conveying rack (31) is erected at the input end of the spiral heating and shaping machine (2). A midsole nailing workbench (32) is fixedly installed on the front of the first conveying rack (31). A rear vamp nailing workbench (33) located on the left side of the midsole nailing workbench (32) is fixedly installed on the front of the midsole nailing workbench (32). A front vamp operation table (35) located on the left side of the rear vamp nailing workbench (33) is fixedly installed on the front of the first conveying rack (31). The shoe upper softening steamer (34) is arranged on the front of the front vamp operation table (35); The processing mechanism (4) includes a second conveying rack (41), a first single-head grinding machine (42), a vamp leveling machine (43), a heel massage machine (44), a marking and shoe-taking workbench (45), a second single-head grinding machine (46), a sole pressing machine (494) and an air cover sole pressing machine (495). The second conveying rack (41) is erected between the output end of the spiral heating and shaping machine (2) and the input end of the spiral freezing and shaping machine (1). The first single-head grinding machine (42) is arranged on the front of the second conveying rack (41). The vamp leveling machine (43) is arranged on the front of the second conveying rack (41). The heel massage machine (44) is arranged on the front of the second conveying rack (41) and on the left side of the vamp leveling machine (43). The marking and shoe-taking workbench (45) is arranged on the front of the second conveying rack (41) and the number is set to two groups; The secondary processing mechanism (5) includes a third conveying rack (51). The third conveying rack (51) is erected at the output end of the spiral freezing and shaping machine (1). A last pulling workbench (52) is arranged on the back of the third conveying rack (51). A heel nailing machine workbench (53) is fixedly installed on the front of the third conveying rack (51). A screw locking workbench (54), a midsole glue brushing workbench (55) and a insole glue brushing workbench (56) are fixedly installed on the front of the third conveying rack (51) and on the right side of the heel nailing machine workbench (53). The adjacent sides of the heel nailing machine workbench (53), the screw locking workbench (54), the midsole glue brushing workbench (55) and the insole glue brushing workbench (56) are fixedly connected. The specifications of the screw locking workbench (54), the midsole glue brushing workbench (55) and the insole glue brushing workbench (56) are the same; The first conveyor frame (31), the second conveyor frame (41), and the third conveyor frame (51) all include a bottom support base (11). A transmission frame (12) is welded to the top of the bottom support base (11). The number of the transmission frames (12) is set to three groups. An equal division support member (17) is welded between two adjacent groups of the transmission frames (12). A transmission roller (13) is rotatably connected to the inner side of the transmission frame (12). A transmission belt (14) is movably connected to the outer wall of the transmission roller (13). A synchronous motor (15) is arranged on the back of the transmission frame (12). The synchronous motor (15) is used to drive the transmission roller (13) and the transmission belt (14) to perform the conveying work. A photoelectric sensor (16) is fixedly installed on the top of the transmission frame (12).

2. A shoe-making assembly line according to claim 1, wherein: A shoe upper gluing workbench (36) is fixedly installed on the front of the first conveyor frame (31) and is located on the left side of the front-upper operation table (35). The front-upper machine (37) is arranged on the front of the shoe upper gluing workbench (36). A manual waist-upper operation table (38) is fixedly installed on the front of the first conveyor frame (31). The number of the manual waist-upper operation tables (38) is set to three groups.

3. A shoe-making assembly line according to claim 2, wherein: The back-upper machine (39) is arranged on the left side of the manual waist-upper operation table (38). The heel softening machine (391) is arranged on the front of the back-upper machine (39). A wrinkle-removing machine (393) is detachably connected to the front of the first conveyor frame (31) and is located on the left side of the back-upper machine (39). Wrinkle-removing tables (392) are fixedly installed on the front of the first conveyor frame (31) and are located on both sides of the wrinkle-removing machine (393). A quality inspection operation table (394) is welded to the front of the first conveyor frame (31).

4. A shoe-making assembly line according to claim 1, wherein: Two groups of second single-head grinding machines (46) are arranged on the front of the second conveyor frame (41). A washing chemical solution workbench (47) is fixedly installed in the middle of the second conveyor frame (41). A chemical solution oven (48) is detachably connected to the left side of the washing chemical solution workbench (47). A lifting and transplanting machine (49) is detachably connected to the left side of the chemical solution oven (48).

5. A shoe-making assembly line according to claim 4, wherein: A shoe upper glue-brushing workbench (491) is detachably connected to the middle of the second conveyor frame (41) and is located on the back of the lifting and transplanting machine (49). A glue oven (492) is detachably connected to the right side of the shoe upper glue-brushing workbench (491). The number of the glue ovens (492) is set to two groups. A sole-attaching workbench (493) is arranged on the right side of the glue oven (492) and is located in the middle of the second conveyor frame (41). The number of the sole-attaching workbenches (493) is set to four groups.

6. A shoe-making assembly line according to claim 1, wherein: The sole pressing machine (494) is arranged on the back of the second conveying rack (41), the air cover sole pressing machine (495) is arranged on the right side of the sole pressing machine (494), and a control box (496) is fixedly installed on the back of the second conveying rack (41).

7. A shoe-making production line according to claim 1, characterized in that: A shoe mouth shaping machine (57) is arranged on the front of the third conveying rack (51), and a pad sticking workbench (58), a first cleaning workbench (59), a second cleaning workbench (591) and a stroking workbench (592) are fixedly installed on the front of the third conveying rack (51). The pad sticking workbench (58), the first cleaning workbench (59), the second cleaning workbench (591) and the stroking workbench (592) have the same specifications.

8. A shoe-making production line according to claim 1, characterized in that: A double-headed polishing machine (593) is detachably connected to the front of the third conveying rack (51), and a quality inspection workbench (594) is fixedly installed on the front of the third conveying rack (51).

9. A shoe-making production line according to claim 5, characterized in that: An automatic sole sticking machine (411) is detachably connected to the front of the sole sticking workbench (493). The automatic sole sticking machine (411) includes a sole sticking roller body (412). The sole sticking roller body (412) is arranged inside the automatic sole sticking machine (411). A return conveyor belt (413) is arranged on the right side of the automatic sole sticking machine (411). A support rod (511) is detachably connected to the top of the third conveying rack (51). One end of the support rod (511) away from the third conveying rack (51) is detachably connected to an arc-shaped guide plate (512).

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