Disc machine

Abstract

The utility model relates to the technical field of shoe and boot production, in particular to a disc machine which comprises an injection machine base, an injection mechanism is arranged on the injection machine base, a rotating disc mechanism is arranged on one side of the injection machine base, a plurality of automatic mold frame devices which are evenly distributed along the circumference are arranged on the rotating disc mechanism, and shoe trees can be placed in the automatic mold frame devices. A discharging port of the injection mechanism can be tightly combined with an injection hole of a shoe tree installed on the automatic mold frame device for injection, a core pulling mechanism is arranged on one side of the rotary table mechanism and comprises a core pulling base, a cross beam is arranged on the core pulling base, a core pulling assembly capable of sliding along the cross beam in a reciprocating mode is installed on the cross beam, and the core pulling assembly is arranged above the rotary table mechanism in a suspended mode. Comprising a clamping jaw and a driving piece driving the clamping jaw to move in the vertical direction, and has the advantages that automatic core pulling is arranged, and production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shoe production, in particular to a disc machine. Background Art

[0002] In the automated shoemaking industry, the upper needs to be put on the shoe last of the corresponding model. This process is called lasting. Then, the shoe last and the upper are sent to the sole processing production line for sole injection molding. The completed shoes are then removed from the shoe last. This process is called de-lasting.

[0003] The utility model with patent application number CN201921364209.0 discloses a novel last injection machine, including an injection machine base, a height adjustment mechanism, an injection mechanism, a pressure head mechanism, a turntable mechanism, a last lifting component, a main frame component, a shoe mold component and a turntable support seat, the injection mechanism is connected to the height adjustment mechanism through an injection mechanism swing seat, and the height adjustment mechanism is installed on the injection machine base; a pressure head mechanism is installed above the elbow on the injection mechanism, and the pressure head mechanism is installed on the injection machine base through the base of the pressure head cylinder, and the pressure head of the pressure head mechanism presses on the upper surface of the elbow of the injection mechanism; a feed-in and feed-out control mechanism is installed below the elbow on the injection mechanism, and a discharge nozzle is installed below the feed-in and feed-out control mechanism, and the lower part of the discharge nozzle is aligned with the injection port inside the last on the last lifting component; the last lifting component is installed on the upper fixed plate of the main frame component, and the shoe mold component is installed on the upper inner side of the lower fixed plate of the main frame component, the main frame component is connected to the turntable mechanism, and a turntable support seat is installed at the lower part of the turntable mechanism.

[0004] The above-mentioned last injection and uppering injection machine realizes automated sole injection. Before removing the injected shoes from the shoe last, it is necessary to pull the core, that is, to extract the material rod in the shoe last. Refer to the utility model patent with patent application number CN202220230646.9, which discloses a combined structure of upper injection head injection, wherein an injection hole is provided in the shoe last, and the injection material flows into the shoe mold component through the injection hole of the shoe last. The injection material is thermoplasticized to form the upper of the sole and the upper. After the injection is completed, a section of material rod is left in the injection hole of the shoe last, which needs to be pulled out to clear the injection hole so that the shoe last can be used for the next injection. The existing last injection and uppering injection machine lacks a core pulling mechanism, and workers need to manually pull the core, which is inefficient and has a low degree of automation. Summary of the invention

[0005] The technical problem to be solved by the utility model is to provide a disc machine with automatic core pulling to improve production efficiency in view of the deficiencies of the above-mentioned prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a disc machine, including an injection machine base, an injection mechanism is provided on the injection machine base, a turntable mechanism is provided on one side of the injection machine base, a plurality of automatic mold frame devices evenly distributed along the circumference are provided on the turntable mechanism, a shoe last can be placed in the automatic mold frame device, a discharge port of the injection mechanism can be tightly combined with the injection hole of the shoe last installed on the automatic mold frame device for injection, and is characterized in that: a core pulling mechanism is provided on one side of the turntable mechanism, the core pulling mechanism includes a core pulling seat, a cross beam is provided on the core pulling seat, a core pulling assembly that can slide back and forth along the cross beam is installed on the cross beam, and the core pulling assembly is suspended above the turntable mechanism, and includes a clamp and a driving member that drives the clamp to move in a vertical direction.

[0007] The utility model with the above characteristics: by arranging a core-pulling mechanism on one side of the turntable mechanism, the clamping claws automatically pull out the excess material rods in the shoe last, without the need for workers to manually pull them out, thereby improving production efficiency and ensuring the personal safety of workers.

[0008] A further configuration of the utility model is that a waste material recovery cavity for storing material rods is provided in the core-pulling seat.

[0009] The utility model with the above characteristics: the clamping claw drives the extracted material rod to move along the crossbeam to the top of the waste recovery chamber, and the material rod falls into the waste recovery chamber when the clamping claw is released, and the rod material can be recycled; this structure improves the environmental protection performance of the equipment and improves the material utilization rate.

[0010] A further arrangement of the utility model is: the injection mechanism includes a swing seat connected to the injection machine seat, a cylinder seat slidably connected to the swing seat and a slide seat connected to the cylinder seat, one end of the cylinder seat is connected to a transmission rod, the other end is connected to a barrel, the other end of the transmission rod opposite to the cylinder seat is connected to a five-star motor, the five-star motor is installed on the slide seat, the cylinder seat is provided with a hopper, the other end of the barrel opposite to the cylinder seat is connected to an injection seat, the lower end surface of the injection seat is provided with an injection nozzle, the injection seat is provided with a material blocking component for controlling the discharge of material, and the injection machine seat is provided with a pressing piece for causing the injection nozzle to fit with the injection port of the shoe last.

[0011] The utility model with the above-mentioned characteristics: by arranging a rocking seat on the injection machine seat, when the pressing part presses down the injection seat, one end of the barrel connected to the injection seat is pressed down accordingly, and the other end is tilted up under the action of the rocking seat, realizing a seesaw-like movement, thereby solving the problem of inconvenience in operation caused by the excessive height of the vertical injection mechanism.

[0012] The utility model is further configured as follows: the material blocking component comprises a material blocking cylinder, an output end of the material blocking cylinder is provided with a material blocking needle, the material blocking needle extends into the injection molding seat and is plugged into the injection nozzle, and can block the injection nozzle under the drive of the material blocking cylinder.

[0013] The utility model with the above characteristics: a material blocking component is provided to control the discharge and stop of the injection nozzle. The material blocking needle is driven by the material blocking cylinder to extend into the injection nozzle to block the injection nozzle and prevent the injection material from continuing to be discharged.

[0014] A further configuration of the utility model is that two symmetrically arranged mounting blocks are provided on the injection machine base, a long strip slide groove is provided in the mounting block, a connecting rod is provided between the two slide grooves, and at least one bearing seat sleeved with the connecting rod is provided at the bottom of the rocking seat, and the end of the bearing seat away from the rocking seat is in an arc shape.

[0015] The utility model with the above characteristics: the connecting rod can drive the swing seat to move back and forth along the long strip slide groove of the mounting block, changing the position of the injection seat to meet different needs; the bearing seat mounted on the connecting rod forms a rotation fulcrum, and the swing seat swings around the bearing seat.

[0016] A further configuration of the utility model is that a supporting mechanism is provided on the injection machine seat, and the supporting mechanism includes a supporting base fixedly connected to the injection machine seat, and a supporting plate movably connected to the supporting base; a power component for driving the supporting plate to reciprocate in a vertical direction is provided on the supporting base, and the supporting plate can abut against the end face of the turntable when rising in the vertical direction.

[0017] The utility model with the above characteristics: when the pressing part presses the injection seat down to cooperate with the injection port of the shoe last, the turntable will tilt at one end due to uneven force. Therefore, a supporting mechanism is provided to support the turntable when injecting material to prevent it from tilting and balance the force on the turntable.

[0018] A further configuration of the utility model is that the power assembly includes a slider slidably arranged on a support base, the slider is provided with at least one placement groove and at least one protrusion, a roller connected to the support plate is arranged in the placement groove, a side of the protrusion facing the roller is an inclined surface, and one end of the slider is connected to a cylinder driving it to slide back and forth in a horizontal direction.

[0019] The utility model with the above characteristics: when the cylinder drives the slider to move, the roller can slide up or down along the side of the protrusion. When the roller moves up to the top of the protrusion, the support plate moves up, otherwise the support plate moves down. Through this structure, the lifting and lowering of the support plate is realized.

[0020] A further configuration of the utility model is that an operating box for storage is arranged between the two automatic mold frame devices.

[0021] The utility model with the above-mentioned features is convenient for storing production tools and improves the practicability of the equipment by providing an operating box.

[0022] The utility model is further described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0024] Figure 2 It is a structural schematic diagram of the core pulling mechanism of an embodiment of the utility model.

[0025] Figure 3 It is a structural schematic diagram of the injection mechanism of an embodiment of the utility model.

[0026] Figure 4 It is a schematic structural diagram of the material blocking assembly according to an embodiment of the utility model.

[0027] Figure 5 It is a structural schematic diagram of the support mechanism of an embodiment of the utility model.

[0028] Figure 6 It is a structural schematic diagram of the swing seat of the embodiment of the utility model. DETAILED DESCRIPTION

[0029] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0030] like Figure 1-6 A disc machine shown in the figure comprises an injection machine base 1, on which an injection mechanism 2 is arranged, a turntable mechanism 3 is arranged on one side of the injection machine base 1, on which a plurality of automatic mold frame devices 4 evenly distributed along the circumference are arranged, in which the shoe lasts can be placed, and between two automatic mold frame devices 4 there is an operation box 8 for storage, a core pulling mechanism 5 is arranged on one side of the turntable mechanism 3, the core pulling mechanism 5 comprises a core pulling seat 51, on which a cross beam 52 is arranged, on which a core pulling assembly which can slide back and forth along the cross beam 52 is mounted, the core pulling assembly is suspended above the turntable mechanism 3, comprises a clamp 53 and a driving member 54 for driving the clamp 53 to move in a vertical direction, the driving member 54 is a cylinder, and the core pulling seat 51 has a waste recovery cavity 55 for storing material rods.

[0031] The injection mechanism 2 includes a swing seat 21 connected to the injection machine base 1, a cylinder seat 22 slidably connected to the swing seat 21, and a slide seat 23 connected to the cylinder seat 22. The injection machine base 1 is provided with two symmetrically arranged mounting blocks 6, and a long strip slide groove 61 is provided in the mounting block 6. A connecting rod 211 is provided between the two slide grooves 61. The bottom of the swing seat 21 is provided with at least one bearing seat 212 sleeved with the connecting rod 211. In this embodiment, two bearing seats 212 are provided, which are respectively located at both ends of the connecting rod 211. The end of the bearing seat 212 away from the swing seat is in an arc shape. One end of the cylinder seat 22 is connected to the transmission rod 24, and the other end is connected to the transmission rod 24. It is connected to a barrel 25, and the other end of the transmission rod 24 relative to the cylinder seat 22 is connected to a five-star motor 26, and the five-star motor 26 is installed on the slide seat 23. The cylinder seat 22 is provided with a hopper 27, and the other end of the barrel 25 relative to the cylinder seat 22 is connected to an injection seat 28. The lower end surface of the injection seat 28 is provided with an injection nozzle 281, and the injection seat 28 is provided with a material blocking component 29 for controlling the discharge of the material. The injection machine seat 1 is provided with a pressing piece 20 for causing the injection nozzle 281 to fit with the injection port of the shoe last. The pressing piece is a pressure cylinder. The injection nozzle 281 of the injection seat 28 can be tightly combined with the injection hole of the shoe last installed on the automatic mold frame device 4 for injection.

[0032] The material blocking assembly 29 includes a material blocking cylinder 291 , the output end of which is provided with a material blocking needle 292 , which extends into the injection molding seat 28 and is plugged into the injection nozzle 281 . The material blocking needle 292 can block the injection nozzle 281 when driven by the material blocking cylinder 291 .

[0033] A supporting mechanism 7 is provided on the injection machine base 1, and the supporting mechanism 7 includes a supporting base 71 fixedly connected to the injection machine base 1, and a supporting plate 72 movably connected to the supporting base 71, the supporting base 71 has four symmetrically distributed sleeves 711, the supporting plate 72 is provided with a guide rod 721 plugged into the sleeve 711, and the supporting base 71 is provided with a power assembly for driving the supporting plate 72 to reciprocate in the vertical direction. When the supporting plate 72 rises in the vertical direction, it can abut against the end surface of the turntable mechanism, and the power assembly includes a slider 731 slidably arranged on the supporting base 71, and the slider 731 is provided with at least one placement groove 7311 and at least one protrusion 7312. In the present embodiment, two placement grooves and two protrusions are provided, and a roller 732 connected to the supporting plate 72 is provided in the placement groove 7311, and the side surface of the protrusion 7312 that is in contact with the roller 732 is an inclined surface, and one end of the slider 731 is connected to a cylinder 733 that drives it to reciprocate in the horizontal direction.

[0034] The structure of the automatic mold frame device 4 is detailed in patent application number 2023229673659, which is an automatic mold frame device for injection molding of upper shoes.

[0035] Under the action of the injection mechanism, the injection material enters the injection seat, and the pressing part presses the injection nozzle onto the injection hole of the shoe last. The injection nozzle fits tightly with the injection hole, and the injection material is injected into the shoe last. At this time, the shoe last is clamped by the automatic mold frame device. For the specific clamping working principle of the shoe last, please refer to the automatic mold frame device for injection molding of connected upper shoes disclosed in patent application No. 2023229673659. During injection, the support mechanism works against the end face of the turntable mechanism to balance the force on the turntable and prevent one side of the turntable from tilting. The injection is completed for one shoe last. After injection, the turntable mechanism rotates to turn the uninjected automatic mold frame device to the bottom of the injection nozzle, and the cycle is repeated. At the same time, the shoe last that has completed the injection is rotated to the core-pulling mechanism with the turntable. The clamping claw clamps the material rod in the shoe last, breaks it and takes it out, and sends it to the waste recovery chamber to wait for recycling. Since the injection hole forms a structure similar to the injection channel in the shoe last, one end of it is located in the shoe last, and the port is in a shape of larger upper part and smaller lower part. When the clamping claw clamps the material rod, the material rod can be broken at the port, and the other end extends to the outer end face of the shoe last and is connected to the injection nozzle.

Claims

1. A disc machine, comprising an injection machine base, an injection mechanism is arranged on the injection machine base, a turntable mechanism is arranged on one side of the injection machine base, a plurality of automatic mold frame devices evenly distributed along the circumference are arranged on the turntable mechanism, a shoe last can be placed in the automatic mold frame device, and the discharge port of the injection mechanism can be closely combined with the injection hole of the shoe last installed on the automatic mold frame device for injection, characterized in that: A core pulling mechanism is provided on one side of the turntable mechanism, and the core pulling mechanism includes a core pulling seat. A cross beam is provided on the core pulling seat, and a core pulling assembly that can slide back and forth along the cross beam is installed on the cross beam. The core pulling assembly is suspended above the turntable mechanism and includes a clamp and a driving member that drives the clamp to move in a vertical direction.

2. A disc machine according to claim 1, characterized in that: The core-pulling seat is provided with a waste material recovery cavity for accommodating material rods.

3. A disc machine according to claim 1, characterized in that: The injection mechanism includes a swing seat connected to the injection machine base, a cylinder seat slidably connected to the swing seat and a slide seat connected to the cylinder seat, one end of the cylinder seat is connected to a transmission rod, and the other end is connected to a barrel, the other end of the transmission rod opposite to the cylinder seat is connected to a five-star motor, the five-star motor is installed on the slide seat, the cylinder seat is provided with a hopper, the other end of the barrel opposite to the cylinder seat is connected to an injection seat, the lower end surface of the injection seat is provided with an injection nozzle, the injection seat is provided with a material blocking component for controlling the discharge of material, and the injection machine base is provided with a pressing piece for causing the injection nozzle to fit with the injection port of the shoe last.

4. A disc machine according to claim 3, characterized in that: The material blocking component comprises a material blocking cylinder, the output end of which is provided with a material blocking needle, which extends into the injection molding seat and is plugged into the injection nozzle, and can block the injection nozzle under the drive of the material blocking cylinder.

5. A disc machine according to claim 3, characterized in that: The injection machine seat is provided with two symmetrically arranged mounting blocks, the mounting blocks are provided with a long strip slide groove, a connecting rod is provided between the two slide grooves, and the bottom of the swing seat is provided with at least one bearing seat connected to the connecting rod, and the end of the bearing seat away from the swing seat is in an arc shape.

6. A disc machine according to claim 1, characterized in that: A supporting mechanism is provided on the injection machine seat, and the supporting mechanism includes a supporting base fixedly connected to the injection machine seat and a supporting plate movably connected to the supporting base. The supporting base is provided with a power component for driving the supporting plate to reciprocate in the vertical direction, and the supporting plate can abut against the end face of the turntable mechanism when rising in the vertical direction.

7. A disc machine according to claim 6, characterized in that: The power assembly includes a slider slidably arranged on a support base, the slider is provided with at least one placement groove and at least one protrusion, a roller connected to the support plate is arranged in the placement groove, the side of the protrusion facing the roller is an inclined surface, and one end of the slider is connected to a cylinder that drives it to slide back and forth in a horizontal direction.

8. A disc machine according to claim 1, characterized in that: An operating box for storage is arranged between the two automatic mold frame devices.

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