Novel rain boot forming machine

Abstract

The utility model discloses a novel rain boot forming machine which comprises a machine base and is characterized in that a large bottom die and a die holder are arranged on the machine base, the large bottom die is located on the front side of the die holder, the die holder can be turned over towards the large bottom die, a first power source is correspondingly arranged on the die holder in a matched mode, and a left cylinder die and a right cylinder die are arranged on the die holder. The left barrel mold is arranged on the left side of the right barrel mold in a turnover opening and closing mode, the corresponding left barrel mold is provided with a third power source in a matched mode, the rear side of the left barrel mold is provided with a shoe last, the shoe last can be arranged in a turnover mode towards the left barrel mold, the corresponding shoe last is provided with a second power source in a matched mode, the front side of the left barrel mold is provided with a left middle bottom mold in a turnover mode, and the left middle bottom mold can be turned to avoid to the back face of the left barrel mold. A right middle bottom die is arranged on the front side of the right cylinder die in a turnover mode, the right middle bottom die can be turned over to avoid to the back face of the right cylinder die, and the corresponding die holder is provided with a left cylinder die backward turning avoiding groove and a right cylinder die backward turning avoiding groove. According to the utility model, the problem that a multi-component polymer in the mold flows along with the action of the mold during molding is solved.

Description

Technical Field

[0001] The utility model relates to an improved invention in the field of rain boots forming, in particular to an improved invention of a novel rain boots forming machine. Background Art

[0002] Ordinary rain boots include soles and boot shafts. During the production process of molded rain boots, the left and right molds for making the boot shafts are generally placed horizontally and installed on the workstation. The left and right molds are closed in a shell shape on the outside of the last, and cooperate with the last to form a molding cavity. The injection head is molded through the injection hole to form the boot shaft entity of the rain boots. Due to the large size and complex shape of the mold, the internal pressure of the mold is high, the boot shaft is relatively thick, and the surface of the boot shaft is prone to uneven thickness due to the flow of multi-component polymers. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a novel rain boot forming machine.

[0004] In order to solve the above technical problems, the utility model is implemented by adopting the following technical solutions: This new type of rain boot forming machine includes a machine base, which is characterized in that: a large bottom mold and a mold base are provided on the machine base, and the large bottom mold is located in the front side of the mold base, and the mold base can be flipped toward the large bottom mold, and the corresponding mold base is equipped with a first power source, and a left cylinder mold and a right cylinder mold are provided on the mold base, and the left cylinder mold can be flipped and opened and closed and is arranged on the left side of the right cylinder mold, and the corresponding left cylinder mold is equipped with a third power source, and a last is provided on the rear side of the left cylinder mold, and the last can be flipped toward the left cylinder mold, and the corresponding last is equipped with a second power source, and the front side of the left cylinder mold can be flipped and equipped with a left middle bottom mold, and the left middle bottom mold can be flipped to avoid to the back of the left cylinder mold, and the front side of the right cylinder mold can be flipped and equipped with a right middle bottom mold, and the right middle bottom mold can be flipped to avoid to the back of the right cylinder mold, and the corresponding mold base is provided with a left cylinder mold and a right cylinder mold back flip avoidance groove.

[0005] Ear seats are provided on both sides of the mold base, and the front ends of the corresponding mold base are hinged to the ear seats. The rear side of the mold base is transmission-connected to the first power source. The first power source is a cylinder. The corresponding cylinder drive end is hinged to the rear side of the mold base, and the tail end of the cylinder is hinged to the machine base.

[0006] A hinge shaft is provided between the left cylinder mold and the right cylinder mold, and correspondingly, staggered rotating cylinders are provided on the left cylinder mold and the right cylinder mold. The hinge shaft is fixedly inserted into the rotating cylinder of the left cylinder mold, and the hinge shaft is rotatably inserted into the rotating cylinder of the right cylinder mold. The rear end of the hinge shaft is transmission-connected to the third power source.

[0007] The third power source is a first gear rack mechanism, the corresponding first gear is arranged at the rear end of the hinge shaft, the first rack can be moved up and down and is arranged on the first slide, the first slide is arranged on the first mounting seat, and the first mounting seat is equipped with a first driving cylinder, and the first mounting seat is fixed on the bottom mold.

[0008] The second power source is a second gear rack mechanism, the corresponding second gear is arranged on the flip seat of the last, the second rack can be moved up and down and is arranged on the second slide, the second slide is arranged on the second mounting seat, and the second mounting seat is equipped with a second driving cylinder, and the second mounting seat is fixed on the left cylinder mold.

[0009] The left middle bottom mold is arranged on a left bracket, and the left bracket is hinged to both sides of the front end of the left cylinder mold.

[0010] The right middle bottom mold is arranged on a right bracket, and the right bracket is hinged to both sides of the front end of the right cylinder mold.

[0011] The beneficial effect of the utility model is that the new rain boot forming machine after improvement adopts spray molding, has a thin thickness, and the left cylinder mold is set to flip, and the right cylinder mold is fixed. During the flipping of the left cylinder mold, the last inside it can limit the overflow of the multi-component polymer; in the overall molding stage, the large bottom mold is arranged horizontally and cast molding is adopted, and then the closed left cylinder mold and the right cylinder mold are flipped vertically to cooperate with the large bottom mold to avoid the overflow of the multi-component polymer due to the flipping of the large bottom mold. The above solves the problem of the multi-component polymer in the mold flowing as the mold moves during molding, and achieves better results. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The specific implementation of the present invention is further described in detail below with reference to the accompanying drawings.

[0013] Figure 1 It is a structural diagram of the present utility model.

[0014] Figure 2 This is a state diagram of step 1 of the present invention.

[0015] Figure 3 This is the state diagram of step 2 of the present invention.

[0016] Figure 4 This is the state diagram of step three of the present invention.

[0017] Figure 5 This is the state diagram of step 4 of the present invention.

[0018] Figure 6 This is the state diagram of step five of the present invention.

[0019] Figure 7 This is the state diagram of step six of the present invention.

[0020] Figure 8 This is the state diagram of step seven of the present invention.

[0021] Figure 9 This is a state diagram of step eight of the present invention.

[0022] Figure 10 It is a structural front view of the present utility model. DETAILED DESCRIPTION

[0023] The accompanying drawings show the structure of the present invention, and the following further describes its relevant details in conjunction with the accompanying drawings. Figure 1-10 The new rain boot forming machine includes an organic base 7, on which a large bottom mold 5 and a mold base 10 are provided, and the large bottom mold 5 is located in front of the mold base 10, and the mold base 10 can be turned toward the large bottom mold 5. The corresponding mold base 10 is equipped with a first power source 8, and the mold base 10 is equipped with a left cylinder mold 2 and a right cylinder mold 22. The left cylinder mold 2 and the right cylinder mold 22 both include corresponding single-sided boot molds and mold frames. The left cylinder mold 2 can be turned open and closed and is arranged on the left side of the right cylinder mold 22. The corresponding left cylinder mold 2 is equipped with a There is a third power source 20, and the left cylinder mold 2 is provided with a last 1 on the rear side, and the last 1 can be flipped toward the left cylinder mold 2. The corresponding last 1 is equipped with a second power source 15. The front side of the left cylinder mold 2 can be flipped and equipped with a left middle bottom mold 3, and the left middle bottom mold 3 can be flipped to avoid to the back of the left cylinder mold 2, and the front side of the right cylinder mold 22 can be flipped and equipped with a right middle bottom mold 4, and the right middle bottom mold 4 can be flipped to avoid to the back of the right cylinder mold 22. The corresponding mold base 10 is provided with a back-flip avoidance groove for the left cylinder mold 2 and the right cylinder mold 22.

[0024] The operating steps of the utility model are as follows: step 1, Figure 2 , turn over the left middle bottom mold 3 and the right middle bottom mold 4 and close them to the left cylinder mold 2 and the right cylinder mold 22 respectively; step 2, as Figure 3 , use the spiral jet device 30 to spray the inner cavity formed by the left cylinder mold 2 and the left middle bottom mold 3; step three, as Figure 4 The second power source 15 drives the last 1 to flip, and places the last 1 from a vertical position to a horizontal position, and enters the inner cavity formed by the left cylinder mold 2 and the left middle bottom mold 3; Step 4, as Figure 5 The spiral jet device 30 continues to spray the inner cavity formed by the right cylinder mold 22 and the right middle bottom mold 4; Step 5, as Figure 6 , the third power source 20 drives the left cylinder mold 2 to flip and close on the right cylinder mold 22 to form a complete boot shaft and midsole; Step 6, as Figure 7 , using the pouring device 40 to cast the inner cavity of the large bottom mold 5 into the large bottom; Step seven, as Figure 8 , unlock the left middle bottom mold 3 and the right middle bottom mold 4 and flip them to the back of the left cylinder mold 2 and the right cylinder mold 22 respectively; Step eight, as Figure 9 The first power source 8 drives the mold base 10 to flip, so that the closed left cylinder mold 2 and the right cylinder mold 22 are vertically matched and docked on the large bottom mold 5, and the midsole is connected to the large bottom to form a complete rain boot.

[0025] Among them, in step five, during the flipping of the left cylinder mold 2, the sprayed multi-component polymer is restricted by the last 1, which effectively reduces the fluidity and enables it to be smoothly flipped and closed on the right cylinder mold 22; in step eight, the mold base 10 is flipped instead of the large bottom mold 5, which can avoid the flow of the multi-component polymer cast in the large bottom mold 5. In addition, the cast multi-component polymer and the sprayed multi-component polymer can form a single-density or double-density sole, which can be selected according to needs.

[0026] As a further improved specific implementation method, the mold base 10 is equipped with ear seats 6 on both sides, and the front ends of the corresponding mold base 10 on both sides are hinged to the ear seats 6. The rear side of the mold base 10 is transmission-connected to the first power source 8. The first power source 8 is a cylinder, and the corresponding cylinder driving end is hinged to the rear side of the mold base 10. The tail end of the cylinder is hinged to the machine base 7. The specific machine base 7 is provided with a mounting base 9 for the tail end of the cylinder to be hinged. The mold base 10 is driven by the cylinder to flip around the ear seat 6, so that the mold base 10 can be flipped and switched from the horizontal state and the vertical state on the machine base 7.

[0027] As a further improved specific implementation method, a hinge shaft is provided between the left cylinder mold 2 and the right cylinder mold 22, and correspondingly, the left cylinder mold 2 and the right cylinder mold 22 are provided with staggered rotating cylinders. The hinge shaft is fixedly passed through the rotating cylinder of the left cylinder mold 2, and the hinge shaft can be rotatably passed through the rotating cylinder of the right cylinder mold 22. The rear end of the hinge shaft is connected to the third power source 20 for transmission, so that the left cylinder mold 2 can revolve around the hinge shaft and flip on the left side of the right cylinder mold 22, cooperating with it to perform opening and closing actions.

[0028] As a further improved embodiment, the third power source is a first rack-and-pinion mechanism. A corresponding first gear 19 is mounted at the rear end of the hinge shaft. A first rack 17 is mounted vertically on a first slide 18. The first slide 13 is mounted on a first mounting base 16. A first drive cylinder 20 is mounted on the first mounting base 21. The first mounting base 16 is fixed to the bottom mold. During operation, the first drive cylinder 20 drives the first rack 17 to move up and down along the first slide 21, thereby rotating the first gear 19, thereby driving the hinge shaft to rotate and achieve the flipping action of the left drum mold 2.

[0029] As a further improved specific embodiment, the second power source is a second gear rack mechanism, the corresponding second gear 14 is set on the turning seat 11 of the last 1, the second rack 12 can be moved up and down on the second slide 13, the second slide 13 is set on the second mounting seat 16, and the second mounting seat 21 is equipped with a second driving cylinder 15, and the second mounting seat 16 is fixed to the left drum mold 2. During operation, the second driving cylinder 15 drives the second rack 12 to move up and down along the second slide 13, thereby driving the first gear 14 to rotate, thereby driving the turning seat 11 and the last 1 to turn, so that the last 1 can be flipped between a vertical state and a horizontal state.

[0030] As a further improved specific implementation method, the left middle bottom mold 3 is arranged on the left bracket 3A, and the left bracket 3A is hinged to the two sides of the front end of the left cylinder mold 2 to realize the flipping and opening and closing of the left middle bottom mold 3. Correspondingly, a locking structure is provided between the left middle bottom mold 3 and the left cylinder mold 2.

[0031] As a further improved specific implementation method, the right middle bottom mold 4 is arranged on the right bracket 4A, and the right bracket 4A is hinged to the two sides of the front end of the right cylinder mold 22 to realize the flipping and opening and closing of the right middle bottom mold 4. Correspondingly, a locking structure is provided between the right middle bottom mold 4 and the right cylinder mold 22. The locking structure is a conventional mold locking structure, such as a magnetic lock, a lock buckle, etc.

[0032] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. New rain boot forming machine, including a base, characterized by: The machine base is provided with a large bottom mold and a mold base, and the large bottom mold is located in the front side of the mold base, and the mold base can be flipped toward the large bottom mold, and the corresponding mold base is equipped with a first power source, and the mold base is provided with a left cylinder mold and a right cylinder mold, and the left cylinder mold can be flipped and opened and closed and is arranged on the left side of the right cylinder mold, and the corresponding left cylinder mold is equipped with a third power source, and the rear side of the left cylinder mold is provided with a last, and the last can be flipped toward the left cylinder mold, and the corresponding last is equipped with a second power source, and the front side of the left cylinder mold can be flipped and provided with a left middle bottom mold, and the left middle bottom mold can be flipped to avoid to the back side of the left cylinder mold, and the front side of the right cylinder mold can be flipped and provided with a right middle bottom mold, and the right middle bottom mold can be flipped to avoid to the back side of the right cylinder mold, and the corresponding mold base is provided with a left cylinder mold and a right cylinder mold rear flip avoidance groove.

2. The new rain boot forming machine according to claim 1, characterized in that: Ear seats are provided on both sides of the mold base, and the front ends of the corresponding mold base are hinged to the ear seats. The rear side of the mold base is transmission-connected to the first power source. The first power source is a cylinder. The corresponding cylinder drive end is hinged to the rear side of the mold base, and the tail end of the cylinder is hinged to the machine base.

3. The new rain boot forming machine according to claim 1, characterized in that: A hinge shaft is provided between the left cylinder mold and the right cylinder mold, and correspondingly, staggered rotating cylinders are provided on the left cylinder mold and the right cylinder mold. The hinge shaft is fixedly inserted into the rotating cylinder of the left cylinder mold, and the hinge shaft is rotatably inserted into the rotating cylinder of the right cylinder mold. The rear end of the hinge shaft is transmission-connected to the third power source.

4. The novel rain boot forming machine according to claim 3, characterized in that: The third power source is a first gear rack mechanism, the corresponding first gear is arranged at the rear end of the hinge shaft, the first rack can be moved up and down and is arranged on the first slide, the first slide is arranged on the first mounting seat, and the first mounting seat is equipped with a first driving cylinder, and the first mounting seat is fixed on the bottom mold.

5. The novel rain boot forming machine according to claim 1, characterized in that: The second power source is a second gear rack mechanism, the corresponding second gear is arranged on the flip seat of the last, the second rack can be moved up and down and is arranged on the second slide, the second slide is arranged on the second mounting seat, and the second mounting seat is equipped with a second driving cylinder, and the second mounting seat is fixed on the left cylinder mold.

6. The novel rain boot forming machine according to claim 1, characterized in that: The left middle bottom mold is arranged on a left bracket, and the left bracket is hinged to both sides of the front end of the left cylinder mold.

7. The novel rain boot forming machine according to claim 1, characterized in that: The right middle bottom mold is arranged on a right bracket, and the right bracket is hinged to both sides of the front end of the right cylinder mold.

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