Rain shoe mold
By introducing the design of cylinder, sealing cover and guide groove into the rain boot mold, the problem of difficult separation of rain boots and shoe lasts was solved, and rapid demoulding and efficient production were achieved.
Patent Information
- Application Number
- CN202422800686.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-18
AI Technical Summary
During the demoulding process of existing rain boot molds, the rain boots are easily restricted by the toe of the shoe last, making it difficult to separate them quickly and affecting production efficiency.
The cylinder, sealing cover, piston plate and control plate are designed to cooperate with each other. The rain boots are adsorbed by through holes, and the vertical plate and guide groove are coordinated to separate the toe of the rain boot from the shoe last first. Then the upper mold of the rain boot moves upward to complete the demoulding.
It realizes the rapid demoulding of rain boots, improves production efficiency, ensures injection molding quality, prevents mold dislocation and reduces wear.
Smart Images

Figure CN223326853U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of rain boots, and in particular to rain boot molds. Background Art
[0002] Rain boots are shoes designed to be worn in wet or watery environments. They are typically waterproof to keep feet dry and comfortable. They are widely used in a variety of environments and scenarios, including outdoor work, agricultural activities, and rainy day travel. Rain boots are typically made of rubber or plastic, which are both waterproof and durable. Rubber rain boots are more common because rubber has better elasticity and grip, providing better anti-slip performance on wet surfaces.
[0003] Through searching, Chinese patent announcement number CN215661636U discloses a rain boot mold that is convenient for demolding, comprising a base and a fixed plate, the top of the base is fixedly connected to the fixed plate, the top of the base is provided with a demolding structure, the demolding structure includes a second electric telescopic rod, and the second electric telescopic rod is fixedly connected to the base. In the utility model, the second electric telescopic rod is shortened by a controller, and the second electric telescopic rod drives the rain boot lower mold to move downward stably under the cooperation of the sliding connection between the clamping block and the fixed plate. If the rain boots on the outside of the shoe last are not demolded due to gravity, the first electric telescopic rod is shortened by the controller, and the first electric telescopic rod drives the push plate to push the shoe last downward, thereby most of the rain boots are withdrawn from the rain boot upper mold, and the rain boots can be removed from the outside of the shoe last, avoiding the work of moving the larger rain boot upper mold during mold closing or demolding, which is time-consuming and labor-intensive, thereby facilitating demolding, improving production efficiency, and increasing the practicality of the device.
[0004] Regarding the above-mentioned related technologies, the inventors found the following defects: when the shoe last is controlled to move by the first electric push rod, the rain boots are easily restricted by the toe of the shoe last, making it difficult to separate the rain boots quickly, so that the staff need to manually pull the rain boots, affecting the production efficiency of the rain boots. Therefore, a rain boot mold is proposed to solve the above problems. Utility Model Content
[0005] In order to enable the rain boots to be quickly separated from the shoe last, the present application provides a rain boot mold.
[0006] The rain boot mold provided by the present application adopts the following technical solution: the rain boot mold comprises a rain boot lower mold, a rain boot upper mold is provided above the rain boot lower mold, the inner top wall of the rain boot upper mold is fixedly connected to the rain boot shoe last, the inner wall of the rain boot lower mold is fixedly connected to a supporting plate, the bottom surface of the supporting plate is fixedly installed with a cylinder, the inner top wall of the rain boot lower mold is provided with two through holes, the inner wall of each of the through holes is slidably connected with a push rod, the bottom surfaces of the two push rods are commonly fixedly connected with a control plate, the telescopic end of the cylinder is fixedly connected to the bottom surface of the control plate, the outer surface of the control plate is provided with a sealing cover, the bottom surface of the control plate is fixedly connected with a piston plate, the outer surface of the piston plate contacts the inner wall of the sealing cover, the left and right side surfaces of the rain boot lower mold are fixedly connected with vertical plates, the side surfaces of the two vertical plates close to each other are provided with two guide grooves, the inner wall of each guide groove is slidably connected with a guide block, and the side surfaces of the two groups of guide blocks close to each other are respectively fixedly connected to the left and right side surfaces of the rain boot upper mold.
[0007] Optionally, the upper surface of the rain boot lower mold is fixedly connected to a limit plate, and the back surface of the limit plate is in contact with the front surface of the rain boot upper mold.
[0008] Optionally, the front of the rain boot lower mold and the back of the rain boot upper mold are fixedly connected to a mounting plate, and the upper surface of each mounting plate is provided with a mounting hole.
[0009] Optionally, a connecting seat is provided above the rain boot lower mold, and the bottom surface of the connecting seat is fixedly connected to the upper surface of the rain boot upper mold.
[0010] Optionally, an injection joint is provided at the rear of the rain boot upper mold, and the front end of the injection joint is fixedly connected to the back side of the rain boot upper mold.
[0011] Optionally, a buffer pad is sleeved on the outer surface of each push rod, and the bottom surface of each buffer pad is fixedly connected to the upper surface of the control panel.
[0012] Optionally, the bottom surface of the support plate is fixedly connected to two brackets, and the side surfaces of the two brackets that are away from each other are fixedly connected to the inner wall of the rain boot lower mold.
[0013] In summary, this application has the following beneficial technical effects:
[0014] 1. The utility model is provided with a cylinder, a sealing cover, a piston plate and a control plate, so that when the push rod moves downward, the air pressure on the inner wall of the sealing cover can be reduced, thereby enabling the through hole to adsorb the rain boots, and by utilizing the cooperation of the vertical plate, the guide groove and the guide block, the rain boot upper mold can separate the rain boot toe and the shoe last first during the movement, and as the rain boot upper mold moves upward, the rain boot can be completely demoulded, thereby achieving the effect of quickly demoulding the rain boots and speeding up the work efficiency of the staff.
[0015] 2. The utility model can limit the upper mold of the rain boots by providing a limiting plate, so that the upper mold of the rain boots is completely consistent with the lower mold of the rain boots during the movement, preventing the upper mold of the rain boots and the lower mold of the rain boots from being misaligned, ensuring the injection molding quality of the rain boots, and using the connecting seat to make it easy to connect the upper mold of the rain boots with the control mechanism, so that the upper mold of the rain boots can be moved in the direction of the guide groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the embodiment of the present application;
[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the side sectional view in the embodiment of the present application;
[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the rain boot lower mold in the embodiment of the present application;
[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the top view in the embodiment of the present application.
[0020] Figure numerals: 1. rain boot lower mold; 2. mounting plate; 3. limit plate; 4. rain boot upper mold; 5. guide block; 6. guide groove; 7. vertical plate; 8. connecting seat; 9. control panel; 10. bracket; 11. support plate; 12. piston plate; 13. cylinder; 14. sealing cover; 15. cushion; 16. rain boot last; 17. injection joint; 18. push rod; 19. through hole. DETAILED DESCRIPTION
[0021] The following is combined with Figure 1-4 This application is described in further detail.
[0022] The embodiment of the present application discloses a rain boot mold, including a rain boot lower mold 1, the front of the rain boot lower mold 1 and the back of the rain boot upper mold 4 are fixedly connected with a mounting plate 2, and the upper surface of each mounting plate 2 is provided with a mounting hole. By cooperating with the mounting plate 2 and the mounting hole, the rain boot lower mold 1 can be easily fixed, and the time required for installing the rain boot lower mold 1 can be reduced. A rain boot upper mold 4 is provided above the rain boot lower mold 1, and the inner top wall of the rain boot upper mold 4 is fixedly connected with a rain boot last 16, and the inner wall of the rain boot lower mold 1 is fixedly connected with a support plate 11.
[0023] The bottom surface of the support plate 11 is fixedly connected to two brackets 10, and the side surfaces of the two brackets 10 that are away from each other are fixedly connected to the inner wall of the rain boot lower mold 1. By providing the brackets 10, the support plate 11 can be reinforced to prevent the cylinder 13 from having excessive impact during operation, causing the support plate 11 to fall off. The cylinder 13 is fixedly installed on the bottom surface of the support plate 11, and the inner top wall of the rain boot lower mold 1 is provided with two through holes 19. The inner wall of each through hole 19 is slidably connected to a push rod 18, and the bottom surfaces of the two push rods 18 are fixedly connected to the control board 9.
[0024] The outer surface of each push rod 18 is covered with a buffer pad 15, and the bottom surface of each buffer pad 15 is fixedly connected to the upper surface of the control panel 9. The buffer pad 15 can prevent the control panel 9 from colliding with the rain boot lower mold 1, thereby preventing the rain boot lower mold 1 from being worn. The telescopic end of the cylinder 13 is fixedly connected to the bottom surface of the control panel 9, and the outer surface of the control panel 9 is covered with a sealing cover 14.
[0025] The bottom surface of the control plate 9 is fixedly connected to the piston plate 12, the outer surface of the piston plate 12 is in contact with the inner wall of the sealing cover 14, the left and right side surfaces of the rain boot lower mold 1 are fixedly connected to the vertical plates 7, and two guide grooves 6 are provided on the side surfaces of the two vertical plates 7 close to each other. The inner wall of each guide groove 6 is slidably connected to a guide block 5, and the side surfaces of the two groups of guide blocks 5 close to each other are fixedly connected to the left and right side surfaces of the rain boot upper mold 4 respectively.
[0026] In order to make the docking of the rain boot lower mold 1 and the rain boot upper mold 4 more precise, the upper surface of the rain boot lower mold 1 is fixedly connected to the limiting plate 3, and the back side of the limiting plate 3 contacts the front side of the rain boot upper mold 4. By providing the limiting plate 3, the rain boot upper mold 4 can be limited to prevent the rain boot upper mold 4 from being misaligned when docking with the rain boot lower mold 1.
[0027] In this embodiment, an injection joint 17 is provided at the rear of the rain boot upper mold 4. The front end of the injection joint 17 is fixedly connected to the back of the rain boot upper mold 4. The injection joint 17 can be easily connected to the injection molding mechanism so that the raw material can be injected between the rain boot upper mold 4 and the rain boot lower mold 1.
[0028] In this embodiment, a connecting seat 8 is provided above the rain boot lower mold 1, and the bottom surface of the connecting seat 8 is fixedly connected to the upper surface of the rain boot upper mold 4. The connecting seat 8 can facilitate the connection between the rain boot upper mold 4 and the control mechanism, so that the rain boot upper mold 4 can move in the direction of the guide groove 6.
[0029] The implementation principle of the rain boot mold of the embodiment of the present application is: when in use, the rain boot upper mold 4 is docked with the rain boot lower mold 1, and the raw material is injected between the rain boot lower mold 1 and the rain boot upper mold 4 through the injection joint 17, and after the rain boots are formed, the control cylinder 13 is contracted, so that the cylinder 13 drives the control plate 9 to move downward, and the control plate 9 drives the push rod 18 to move out of the through hole 19, and since the control plate 9 moves downward, the piston plate 12 moves downward with the control plate 9, which can reduce the air pressure inside the sealing cover 14, so that the through hole 19 adsorbs the rain boots, and then the rain boot upper mold 4 is moved to open the mold, and the rain boot upper mold 4 is moved through the guide groove 6 and the guide block 5, so that the rain boot toe is separated from the rain boot shoe last 16, thereby completing the rapid demolding of the rain boots.
Claims
1. A rain boot mold, comprising a rain boot lower mold (1), characterized in that: A rain boot upper mold (4) is provided above the rain boot lower mold (1), the inner top wall of the rain boot upper mold (4) is fixedly connected to a rain boot shoe last (16), the inner wall of the rain boot lower mold (1) is fixedly connected to a support plate (11), the bottom surface of the support plate (11) is fixedly mounted with a cylinder (13), the inner top wall of the rain boot lower mold (1) is provided with two through holes (19), the inner wall of each through hole (19) is slidably connected to a push rod (18), the bottom surfaces of the two push rods (18) are fixedly connected to a control board (9), and the telescopic end of the cylinder (13) is fixed to the bottom surface of the control board (9). The outer surface of the control plate (9) is provided with a sealing cover (14), the bottom surface of the control plate (9) is fixedly connected to the piston plate (12), the outer surface of the piston plate (12) contacts the inner wall of the sealing cover (14), the left and right side surfaces of the rain boot lower mold (1) are fixedly connected to the vertical plates (7), the side surfaces of the two vertical plates (7) close to each other are provided with two guide grooves (6), the inner wall of each guide groove (6) is slidably connected to a guide block (5), and the side surfaces of the two groups of guide blocks (5) close to each other are fixedly connected to the left and right side surfaces of the rain boot upper mold (4) respectively.
2. The rain boot mold according to claim 1, characterized in that: The upper surface of the rain boot lower mold (1) is fixedly connected to a limiting plate (3), and the back surface of the limiting plate (3) is in contact with the front surface of the rain boot upper mold (4).
3. The rain boot mold according to claim 1, characterized in that: The front of the rain boot lower mold (1) and the back of the rain boot upper mold (4) are both fixedly connected with mounting plates (2), and the upper surface of each mounting plate (2) is provided with a mounting hole.
4. The rain boot mold according to claim 1, characterized in that: A connecting seat (8) is provided above the rain boot lower mold (1), and the bottom surface of the connecting seat (8) is fixedly connected to the upper surface of the rain boot upper mold (4).
5. The rain boot mold according to claim 1, characterized in that: An injection joint (17) is provided at the rear of the rain boot upper mold (4), and the front end of the injection joint (17) is fixedly connected to the back side of the rain boot upper mold (4).
6. The rain boot mold according to claim 1, characterized in that: The outer surface of each push rod (18) is sleeved with a buffer pad (15), and the bottom surface of each buffer pad (15) is fixedly connected to the upper surface of the control panel (9).
7. The rain boot mold according to claim 1, characterized in that: The bottom surface of the support plate (11) is fixedly connected to two brackets (10), and the side surfaces of the two brackets (10) that are away from each other are fixedly connected to the inner wall of the rain boot lower mold (1).