Rubber shoe sole hot-pressing forming machine

Abstract

The utility model discloses a rubber sole hot-pressing forming machine which comprises a base, a movable groove is formed in the top of the base, a movable lower die holder is installed in the movable groove, a support is fixedly connected to the top of the base, an automatic feeding mechanism is fixedly installed on the top of the support, a hydraulic cylinder is fixedly installed on the support, and the hydraulic cylinder is fixedly connected with the movable lower die holder. The bottom end of the hydraulic cylinder is fixedly connected with an upper die base. Quantitative automatic feeding is performed by starting the automatic feeding mechanism, raw material particles fall into the movable lower die holder below along the feeding hole to realize feeding, then the hydraulic cylinder is started to drive the upper die holder to descend, the movable upper die block resets along with descending, is aligned with the movable lower die holder at the bottom, and is extruded and heated to realize forming. And then the operation is repeated, and the formed shoe sole is taken out, so that the device has the advantages that automatic feeding can be realized, the operation safety is higher, and the efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber shoe production, in particular to a rubber sole hot pressing molding machine. Background Art

[0002] Rubber soles refer to soles made of rubber. Rubber sole materials can be roughly divided into natural rubber or synthetic rubber. The advantage of natural rubber is that it is very soft and has excellent elasticity. It is suitable for various sports and plays a shock-absorbing role. Rubber soles are soles made of rubber. The production of rubber soles is to use rubber sole molds and a pressing method. Due to the different materials, the rubber raw materials are generally in block and granular forms.

[0003] Among them, the current granular raw materials generally need to be manually added into the mold groove. Manual operation requires that the materials be divided into equal amounts into containers first, and then quantitatively added. The operation is complicated and inefficient. In addition, when adding materials, the hand needs to be inserted between the upper mold and the lower mold. Since the temperature of the mold is high when it is just opened, there is a safety risk. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a rubber sole hot pressing molding machine to solve the background technical problems.

[0005] To achieve the above purpose, the utility model adopts the following technical solution.

[0006] A rubber sole hot pressing molding machine comprises a base, a movable groove is provided on the top of the base, a movable lower mold base is installed inside the movable groove, a bracket is fixedly connected to the top of the base, an automatic feeding mechanism is fixedly installed on the top of the bracket, a hydraulic cylinder is fixedly installed on the bracket, an upper mold base is fixedly connected to the bottom end of the hydraulic cylinder, two parallel guide rods are fixedly connected between the inside of the bracket and the base, two sides of the upper mold base are respectively slidably connected to the two parallel guide rods, two movable upper modules are installed between the bottom of the upper mold base and the two parallel guide rods, two feeding holes are provided on the upper mold base, and the feeding holes are connected and cooperated with the automatic feeding mechanism.

[0007] As a further description of the above technical solution: the movable upper module includes a spring, a pressing module and a guide member, one end of the spring is fixedly connected to the upper mold base, the other end of the spring is fixedly connected to the pressing module, the top of the pressing module is slidably connected to the bottom of the upper mold base, and the guide member is installed between the parallel guide rod and the upper mold base.

[0008] As a further description of the above technical solution: the parallel guide rod includes a horizontal rod, a roller and a triangular guide block, the right end of the horizontal rod is fixedly connected to one side of the pressing module, the other end of the horizontal rod passes through the outside of the horizontal rod and is inserted into the outside of the triangular guide block, an inner groove is provided inside the triangular guide block, the outer side of the horizontal rod is slidably connected to the inside of the inner groove, the roller is rotatably connected to one end of the horizontal rod away from the pressing module, and the outer side of the roller rolls along the long inclined surface of the triangular guide block.

[0009] As a further description of the above technical solution: the automatic feeding mechanism includes a material storage box, two metering pumps and two material guide pipes, the bottom of the material storage box is fixedly connected to the input ends of the two metering pumps, the output ends of the metering pumps are fixedly connected to the two material guide pipes, the bottom ends of the two material guide pipes are plugged into the bottom of the bracket, and the bottom ends of the material guide pipes are vertically matched with the feeding holes.

[0010] As a further description of the above technical solution: the movable lower mold base includes two vertical springs and an electric heating lower module, the bottom ends of the vertical springs are fixedly connected to the interior of the base, the top ends of the vertical springs extend to the interior of the movable groove and are fixedly connected to the lower module, and the outer side of the lower module is slidably connected to the interior of the movable groove.

[0011] As a further description of the above technical solution: two mold grooves are opened on the lower mold block, and the mold grooves correspond to the feeding holes.

[0012] Compared with the prior art, the advantages of the present invention are:

[0013] This solution uses a movable upper die base in conjunction with an automatic mechanism and a feeding hole, thereby achieving the advantages of the device being able to automatically feed materials and having higher safety and efficiency in operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0016] Figure 3 It is a partial bottom view structural schematic diagram of the utility model;

[0017] Figure 4 It is a partial three-dimensional structural schematic diagram of the utility model.

[0018] Description of the numbers in the figure:

[0019] 1. Base; 2. Movable groove; 3. Movable lower die seat; 31. Vertical spring; 32. Lower die block; 321. Die groove; 4. Bracket; 5. Automatic feeding mechanism; 51. Storage box; 52. Metering pump; 53. Material guide pipe; 6. Upper die seat; 7. Parallel guide rod; 8. Movable upper die block; 81. Spring; 82. Pressing die block; 83. Guide piece; 831. Horizontal rod; 832. Roller; 834. Inner groove; 833. Triangular guide block; 9. Feeding hole; 10. Hydraulic cylinder. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figures 1 to 4 In the utility model, a rubber sole hot pressing molding machine includes a base 1, a movable groove 2 is opened on the top of the base 1, a movable lower mold base 3 is installed inside the movable groove 2, a bracket 4 is fixedly connected to the top of the base 1, an automatic feeding mechanism 5 is fixedly installed on the top of the bracket 4, a hydraulic cylinder 10 is fixedly installed on the bracket 4, and an upper mold base 6 is fixedly connected to the bottom end of the hydraulic cylinder 10, two parallel guide rods 7 are fixedly connected between the inside of the bracket 4 and the base 1, and the two sides of the upper mold base 6 are respectively slidably connected with the two parallel guide rods 7, two movable upper modules 8 are installed between the bottom of the upper mold base 6 and the two parallel guide rods 7, and two feeding holes 9 are opened on the upper mold base 6, and the feeding holes 9 are connected and matched with the automatic feeding mechanism 5.

[0022] In the utility model, the base 1 is used as a device support. When in use, the hydraulic cylinder 10 is first started to drive the upper die seat 6 to rise and separate from the movable lower die seat 3. As the upper die seat 6 rises, the two movable upper modules 8 separate to both sides, which makes the feeding hole 9 communicate downward until the upper die seat 6 rises to the bottom of the automatic feeding mechanism 5 and connects with the feeding hole 9. At this time, the automatic feeding mechanism 5 is started to automatically feed quantitatively, and the raw material particles fall into the interior of the movable lower die seat 3 below along the feeding hole 9 to achieve feeding. Then the hydraulic cylinder 10 is started to drive the upper die seat 6 to descend. At this time, the movable upper module 8 moves downward. The shoe sole is then lowered and reset, and aligned with the movable lower mold base 3 at the bottom, and extruded and heated to achieve molding, and then the above operation is repeated and the molded sole is taken out, thereby realizing the advantages of automatic feeding, higher safety and higher efficiency in operation, and solving the problem in the prior art that materials are generally added manually to the inside of the mold groove, and manual operation requires equal amounts of materials to be packed into containers first, and then quantitative feeding is performed, which is complicated and inefficient, and when adding materials, it is necessary to put hands between the upper mold and the lower mold, and there is a safety risk due to the high temperature of the mold just opened.

[0023] See also Figure 1 and Figure 3, wherein: the movable upper die block 8 includes a spring 81, a pressing die block 82 and a guide member 83, one end of the spring 81 is fixedly connected to the upper die base 6, the other end of the spring 81 is fixedly connected to the pressing die block 82, the top of the pressing die block 82 is slidably connected to the bottom of the upper die base 6, and the guide member 83 is installed between the parallel guide rod 7 and the upper die base 6.

[0024] In the utility model, when the upper die seat 6 rises, the pressing die block 82 is driven to rise, and under the action of the guide member 83, the pressing die block 82 rises and moves to both sides and stretches the spring 81, so that the feeding hole 9 is exposed to realize subsequent automatic feeding, and the upper die seat 6 moves downward, gradually resets under the action of the spring 81 and cooperates with the movable lower die seat 3 at the bottom to extrude the raw material particles.

[0025] See also Figure 1 , Figure 2 and Figure 3 , wherein: the guide member 83 includes a horizontal rod 831, a roller 832 and a triangular guide block 833, the right end of the horizontal rod 831 is fixedly connected to one side of the pressing module 82, the other end of the horizontal rod 831 passes through the outer side of the horizontal rod 831 and is plugged into the outer side of the triangular guide block 833, an inner groove 834 is provided inside the triangular guide block 833, the outer side of the horizontal rod 831 is slidably connected to the inside of the inner groove 834, the roller 832 is rotatably connected to one end of the horizontal rod 831 away from the pressing module 82, and the outer side of the roller 832 rolls along the long inclined surface of the triangular guide block 833.

[0026] In the utility model, when the roller 832 at the end of the horizontal rod 831 moves along with the pressing module 82 descending, the horizontal rod 831 is pulled back to its original position by the spring 81, and the horizontal rod 831 causes the roller 832 to descend along the inner groove 834 inside the triangular guide block 833, and the roller 832 is always in contact with the long inclined surface and rolls, thereby realizing the stable reset movement of the pressing module 82.

[0027] See also Figure 1 , wherein: the automatic feeding mechanism 5 includes a storage box 51, two metering pumps 52 and two material guide pipes 53, the bottom of the storage box 51 is fixedly connected to the input ends of the two metering pumps 52, the output ends of the metering pumps 52 are fixedly connected to the two material guide pipes 53, the bottom ends of the two material guide pipes 53 are plugged into the bottom of the bracket 4, and the bottom ends of the material guide pipes 53 are vertically matched with the feeding hole 9.

[0028] In the present invention, two metering pumps 52 are started to extract quantitative particles from the interior of the storage box 51 and feed downward through the interior of the guide pipe 53 , and the feeding is achieved through the feeding hole 9 .

[0029] See also Figure 1, wherein: the movable lower mold base 3 includes two vertical springs 31 and an electric heating lower module 32, the bottom end of the vertical spring 31 is fixedly connected to the inside of the base 1, the top end of the vertical spring 31 extends to the inside of the movable groove 2 and is fixedly connected to the lower module 32, and the outer side of the lower module 32 is slidably connected to the inside of the movable groove 2.

[0030] In the utility model, the vertical spring 31 is used to achieve buffering when the electric heating lower module 32 is squeezed, and when the hot pressing is completed and reset, the vertical spring 31 resets and pushes the electric heating lower module 32 to rise and move the follow-pressing module 82 a certain distance to maintain a certain pressure effect, thereby ensuring the molding effect.

[0031] See also Figure 1 , wherein: two mold grooves 321 are opened on the lower mold block 32, and the mold grooves 321 correspond to the feeding holes 9.

[0032] In the present invention, the die groove 321 corresponds to the feeding hole 9, so that the feeding is accurate, and the pressing module 82 is cooperated to achieve docking hot pressing molding.

[0033] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A rubber sole hot pressing molding machine, comprising a base (1), characterized in that: The top of the base (1) is provided with a movable groove (2), the interior of the movable groove (2) is provided with a movable lower die seat (3), the top of the base (1) is fixedly connected with a bracket (4), the top of the bracket (4) is fixedly provided with an automatic feeding mechanism (5), the bracket (4) is fixedly provided with a hydraulic cylinder (10), the bottom end of the hydraulic cylinder (10) is fixedly provided with an upper die seat (6), two parallel guide rods (7) are fixedly provided between the interior of the bracket (4) and the base (1), the two sides of the upper die seat (6) are respectively slidably connected with the two parallel guide rods (7), the bottom of the upper die seat (6) is provided with two movable upper modules (8) installed between the two parallel guide rods (7), the upper die seat (6) is provided with two feeding holes (9), and the feeding holes (9) are connected and matched with the automatic feeding mechanism (5).

2. A rubber sole hot pressing molding machine according to claim 1, characterized in that: The movable upper die block (8) comprises a spring (81), a pressing die block (82) and a guide member (83), one end of the spring (81) is fixedly connected to the upper die base (6), the other end of the spring (81) is fixedly connected to the pressing die block (82), the top of the pressing die block (82) is slidably connected to the bottom of the upper die base (6), and the guide member (83) is installed between the parallel guide rod (7) and the upper die base (6).

3. A rubber sole hot pressing molding machine according to claim 2, characterized in that: The guide member (83) comprises a horizontal rod (831), a roller (832) and a triangular guide block (833); the right end of the horizontal rod (831) is fixedly connected to one side of the pressing module (82); the other end of the horizontal rod (831) passes through the outer side of the horizontal rod (831) and is plugged into the outer side of the triangular guide block (833); an inner groove (834) is provided inside the triangular guide block (833); the outer side of the horizontal rod (831) is slidably connected to the inner side of the inner groove (834); the roller (832) is rotatably connected to one end of the horizontal rod (831) away from the pressing module (82); and the outer side of the roller (832) rolls along the long inclined surface of the triangular guide block (833).

4. The rubber sole hot pressing molding machine according to claim 1, characterized in that: The automatic feeding mechanism (5) comprises a material storage box (51), two metering pumps (52) and two material guide pipes (53); the bottom of the material storage box (51) is fixedly connected to the input ends of the two metering pumps (52); the output ends of the metering pumps (52) are fixedly connected to the two material guide pipes (53); the bottom ends of the two material guide pipes (53) are plugged into the bottom of the bracket (4); and the bottom ends of the material guide pipes (53) are vertically matched with the feeding holes (9).

5. The rubber sole hot pressing molding machine according to claim 1, characterized in that: The movable lower mold base (3) comprises two vertical springs (31) and an electric heating lower mold block (32), the bottom ends of the vertical springs (31) are fixedly connected to the inside of the base (1), the top ends of the vertical springs (31) extend to the inside of the movable groove (2) and are fixedly connected to the lower mold block (32), and the outer side of the lower mold block (32) is slidably connected to the inside of the movable groove (2).

6. The rubber sole hot pressing molding machine according to claim 5, characterized in that: The lower die block (32) is provided with two die grooves (321), and the die grooves (321) correspond to the feeding holes (9).

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