Rain shoe processing injection molding machine

By using technical means such as electric drive plates and first tooth rods in the rain boot processing injection molding machine, the problem of increasing processing costs and indirect matching of multiple groups of electronic components is solved, and efficient mold opening and processing efficiency is achieved.

CN120116402APending Publication Date: 2025-06-10HANGZHOU HAOSHI SHOES CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510537644.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2025-06-10

AI Technical Summary

Technical Problem

During the processing process, the existing rain boot injection molding machines increase the processing cost due to the coordination of multiple groups of electronic components, and it is difficult to complete the mold opening work at one time with indirect cooperation, which reduces the processing efficiency.

Method used

A rain shoe processing injection molding machine is designed, using an electric drive plate to drive the mold body to rotate, and the mold lock cover is swung and unlocked by sliding the first tooth rod in the ring groove. The mold mold opening work is realized by combining the special-shaped guide column and the transmission mechanism, saving driving elements and improving processing efficiency.

Benefits of technology

It realizes the continuous mold opening work during the rotation of the electric drive disk, saves driving elements, improves the overall processing efficiency, and avoids the situation of stopping the electric drive disk multiple times due to the opening of the mold.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120116402A_ABST
    Figure CN120116402A_ABST
Patent Text Reader

Abstract

The invention discloses a rain shoe processing injection molding machine, and relates to the field of rain shoe processing, the rain shoe processing injection molding machine comprises a base, an injection molding machine body and an electric driving disc, the injection molding machine body is located at the inner side of the base, the electric driving disc is located at the top of the base, and the top of the electric driving disc is provided with a plurality of groups of mold bodies; a mold locking cover is rotatably arranged at the top of the mold body, a first toothed bar matched with the mold locking cover is slidably arranged on one side of the mold body in the vertical direction, an annular groove for the first toothed bar to slide is formed in the top of the base, and a first protruding block is arranged in the annular groove. A first toothed bar can slide upwards under the action of a first protrusion in an annular groove, a mold locking cover at the top of a mold body is driven to be overturned and unlocked, a special-shaped guide column in a mold opening frame can be extruded in the sliding process, an electromagnetic block can drive the mold body to conduct mold opening work, a large number of driving elements are saved, and the mold opening efficiency is improved. And the overall processing efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of rain shoe processing, and specifically to an injection molding machine for rain shoe processing. Background Art

[0002] A rain shoe injection molding machine is a mechanical device specifically used for producing products such as rain shoes and rubber shoes. It injects molten rubber or plastic material into a shoe mold through an injection process, and after cooling and solidifying, forms the required shoe shape. The main working principle of the rain shoe injection molding machine is as follows: heating rubber or plastic particles to a molten state, usually in the heating zone of the injection molding machine, injecting the molten rubber or plastic into the shoe mold, taking out the cooled finished shoes from the mold, and after necessary trimming, the production of rain shoes can be completed.

[0003] The Chinese patent with the publication number CN201950764 U provides a rain shoe injection molding machine. Its mechanical structure is simple and reasonably designed, effectively reducing the manufacturing cost of the equipment. Moreover, the pressure and time of each station and each action are adjustable to ensure the best molding parameters for each mold. This equipment is specially designed for producing rain shoes, especially suitable for producing single (double)-color PVC rain shoes. The whole machine has stable performance, is safe and reliable, and has extremely high use value.

[0004] To sum up, the above-mentioned rain shoe injection molding machine usually uses driving components such as cylinders to open its mold during the processing. To ensure the stability of mold opening, multiple groups of cylinders are usually set to first flip the mold locking cover at the top of the mold, and then rotate it to the next area. Then, with the cooperation of the driving cylinders on both sides, the whole mold is opened. Subsequently, the formed rain shoes are taken off manually. In this process, multiple groups of electronic components are required to cooperate, increasing the overall processing cost. Subsequently, it needs to be maintained regularly by staff. Moreover, the intermittent cooperation of multiple groups of cylinders makes it difficult to complete the mold opening work at one time, thus reducing the overall processing efficiency. Summary of the Invention

[0005] Based on this, the purpose of the present invention is to provide an injection molding machine for rain shoe processing to solve the technical problems that multiple groups of electronic components cooperate to increase the overall processing cost, and the intermittent cooperation makes it difficult to complete the mold opening work at one time, thus reducing the overall processing efficiency.

[0006] To achieve the above object, the present invention provides the following technical solution: A rain boot processing injection molding machine, including a base, an injection molding machine body, and an electric drive disk. The injection molding machine body is located inside the base, and the electric drive disk is located on the top of the base. An array of mold bodies is provided on the top of the electric drive disk. A mold clamping cover is rotatably provided on the top of the mold body, and a first rack engaged with the mold clamping cover is slidably provided in the vertical direction on one side of the mold body. A ring groove for the first rack to slide is opened on the top of the base on one side of the electric drive disk, and a first protrusion is provided in the ring groove. An open mold frame is installed at one end of the first protrusion on the base. A special-shaped guide post is elastically provided on the open mold frame, and a telescopic rod engaged with the special-shaped guide post is rotatably provided on the inner wall of the open mold frame. One end of the telescopic rod is connected to an electromagnetic block engaged with the mold body.

[0007] By adopting the above technical solution, the first rack will slide upward under the action of the first protrusion in the ring groove, realizing the flipping and unlocking of the mold clamping cover on the top of the mold body. During the sliding process, the special-shaped guide post in the open mold frame will be squeezed, causing the special-shaped guide post to move upward, so that the electromagnetic block will drive the mold body to open the mold. The mold opening work is completed during the rotation of the mold body driven by the electric drive disk, saving a large number of driving components, and the overall rotation process is continuous, without stopping the electric drive disk multiple times due to mold opening, which speeds up the overall processing efficiency.

[0008] The present invention is further provided that a second protrusion is provided at the top end of the first protrusion on the base. At the same time, one ends of the first protrusion and the second protrusion are both arc-shaped. The bottom end of the first rack is L-shaped, and the end face of the L-shape faces the center of the base.

[0009] Preferably, when the first rack slides to the top of the first protrusion, the bottom end of the rack contacts it. After the mold opening is completed and the mold clamping cover needs to be closed, the first rack will continue to rotate in the ring groove, and the top end of its L-shape will contact the bottom end of the second protrusion. Thus, under the action of the second protrusion, the first rack is squeezed, causing the first rack to slide downward, driving the adjusting gear to reverse, thereby ensuring that the mold clamping cover seals the top of the mold body again, effectively preventing the situation that the first rack is difficult to reset due to the large self-weight of the mold clamping cover.

[0010] The present invention is further provided that one end of the mold clamping cover is connected to an adjusting gear, and the outer wall of the adjusting gear meshes with the first rack on one side.

[0011] Preferably, during the up-and-down sliding of the first toothed rod under the action of the first protrusion, it will drive the adjusting gear on one side to rotate forward and backward, thereby completing the opening and closing of the mold cover for the mold body, further improving the overall practicality of the device.

[0012] The present invention is further configured such that sliding grooves are symmetrically provided on the outer wall of the mold body, and magnetic attraction blocks cooperating with the electromagnetic blocks are slidably provided in the sliding grooves.

[0013] Preferably, when the mold slides after the mold cover is opened, the magnetic attraction block on its outer wall will be attracted to the electromagnetic block on the telescopic rod, causing the telescopic rod to contact the outer wall of the mold body through the electromagnetic block. And during the subsequent rotation of the telescopic rod, the magnetic attraction block will move in the sliding groove, thereby cooperating with the telescopic rod to perform the mold opening operation on the mold body.

[0014] The present invention is further configured such that the middle position of the outer wall of the special-shaped guide post is arc-shaped, and second toothed rods are elastically provided on both sides thereof. A gear is engaged with one side of the second toothed rod, and a transmission mechanism is connected to the top of the gear. At the same time, the other end of the transmission mechanism is connected to the telescopic rod.

[0015] Preferably, during the sliding-in process of the first toothed rod, it will squeeze the special-shaped guide post at the top, causing the special-shaped guide post to slide upward. During this process, the special-shaped guide post will squeeze the second toothed rods on both sides to slide outward. Driven by the second toothed rod, the gear will rotate, thereby cooperating with the transmission mechanism at one end of the gear to drive the telescopic rod to rotate by a certain angle.

[0016] The present invention is further configured such that a material bin is provided on the top of the injection molding machine body, and the material bin itself is conical.

[0017] Preferably, the staff puts the injection molding material into the material bin, and the material bin supplies the material and melts it to the injection molding machine body. The conical setting prevents the injection molding material in the material bin from accumulating and caking.

[0018] The present invention is further configured such that an injection glue frame is provided on one side of the injection molding machine body. A cylinder is connected to the top of the injection glue frame, and the output end of the cylinder penetrates into the injection glue frame and is connected to an injection glue plate. Pressing plates are symmetrically provided on the inner wall of the injection glue frame.

[0019] Preferably, during the process of the electric drive disk driving the mold body to be opened for rotation, the mold body after the material taking and mold closing is completed will move to the bottom of the injection glue frame. The cylinder drives the injection glue plate at the output end to slide downward, and in cooperation with the injection molding machine body, injection glue is carried out into the mold body. Subsequently, the mold body is pressed by the pressing plates, effectively reducing the generation of injection glue flash.

[0020] The present invention is further configured such that inner grooves are provided at the top of the electric drive disk at the position of the first tooth bar, and inner grooves for the first tooth bar to turn into are also formed on the base at the position of the first protrusion.

[0021] Preferably, during the process of driving the mold body to open the mold by the telescopic rod, the first tooth bar will rotate and turn into the inner groove, thereby ensuring the stability of the mold body when opening the mold, and effectively preventing the first tooth bar from limiting its position during the mold opening process.

[0022] The present invention is further configured such that the transmission mechanism includes a driving disk, a transmission belt and a driven disk. One end of the driving disk is connected with a gear, and one end of the driven disk is connected with the telescopic rod.

[0023] Preferably, during the rotation of the gear through the second tooth bar, the driving disk at the top will be driven to rotate. By cooperating with the transmission belt, the driven disk is driven to rotate, thereby realizing the driven disk to drive the telescopic rod to rotate and adjust at a certain angle.

[0024] The present invention is further configured such that a groove for the first tooth bar to slide is provided at the top inside the mold opening frame, and the top of the first tooth bar and the bottom end of the special-shaped guide post are both arc-shaped.

[0025] Preferably, during the process of the first tooth bar being jacked up by the first protrusion, its top end is located at the top of the mold body. The setting of the groove facilitates the first tooth bar to slide stably into the mold opening frame, and the arc-shaped end faces of the first tooth bar and the special-shaped guide post facilitate mutual extrusion during the sliding process, effectively preventing the situation of jamming during the sliding process of the two.

[0026] In summary, the present invention mainly has the following beneficial effects: 1. By rotatably arranging an electric drive disk on the base and providing a plurality of mold bodies on the electric drive disk, the present invention realizes injecting glue and forming new molds during the process of the staff opening the mold and taking out the materials, thereby accelerating the overall working efficiency. And a ring groove for the first tooth bar to rotate is formed on the base. During the rotation of the electric drive disk following the mold body, the first tooth bar will slide upward under the action of the first protrusion in the ring groove. During this process, the tooth bar will drive the adjusting gear on one side of the mold body to rotate, thereby realizing driving the mold locking cover on the top of the mold body to turn over, and ensuring the unlocking work of the mold locking cover during the rotation process. 2. In the present invention, a mold opening frame is provided at the first protrusion. When the first tooth bar is at the top of the first protrusion, its top end is at the top of the mold body. During the sliding process, it will squeeze the special-shaped guide post in the mold opening frame, causing the special-shaped guide post to move upward. Through the cooperation of the second tooth bar and the transmission mechanism, the telescopic rod is driven to rotate a certain distance to both sides. During this process, the electromagnetic block will drive the mold body to perform mold opening work, realizing the mold opening work during the process of the electric drive disk driving the mold body to rotate, saving a large number of driving components, and the overall rotation process is continuous, without the need to stop the electric drive disk multiple times due to mold opening, thus accelerating the overall processing efficiency. 3. In the present invention, a second protrusion is provided on the base, and the bottom end of the first tooth bar is arranged in an L shape. When the first tooth bar slides to the top of the first protrusion, the bottom end of the tooth bar contacts it. After the mold opening is completed and the mold locking cover needs to be closed, the first tooth bar will continue to rotate in the annular groove, and its L-shaped top end will contact the bottom end of the second protrusion. Thus, under the action of the second protrusion, the first tooth bar is squeezed, causing the first tooth bar to slide downward and driving the adjusting gear to reverse, thereby ensuring that the mold locking cover seals the top of the mold body again, effectively preventing the situation that the first tooth bar is difficult to reset due to the relatively large self-weight of the mold locking cover. Description of the Drawings

[0027] Figure 1 is a three-dimensional view of the present invention; Figure 2 is a schematic structural diagram of the glue injection frame of the present invention; Figure 3 is a cross-sectional view of the drive disk structure of the present invention; Figure 4 of the present invention Figure 1 is an enlarged view of A in; Figure 5 is a schematic structural diagram of the injection molding machine body of the present invention; Figure 6 is a schematic structural diagram of the mold body of the present invention; Figure 7 is a top view of the present invention; Figure 8 is a schematic structural diagram of the transmission mechanism of the present invention; Figure 9 of the present invention Figure 2 is an enlarged view of B in; Figure 10 is a schematic diagram of the partial structure of the second embodiment of the present invention; Figure 11 is a partial cross-sectional view of the second embodiment of the present invention.

[0028] Description of the Reference Numerals: 1. Base; 2. Injection molding machine body; 3. Hopper; 4. Mold clamping cover; 5. Adjusting gear; 6. Magnetic attraction block; 7. Mold body; 8. Electric drive disk; 9. Slide groove; 10. First rack; 11. Mold opening frame; 12. Glue injection plate; 13. Pressing plate; 14. Cylinder; 15. Special-shaped guide post; 16. Glue injection frame; 17. Inner groove; 18. Electromagnetic block; 19. Telescopic rod; 20. Ring groove; 21. First protrusion; 22. Second rack; 23. Transmission mechanism; 24. Second protrusion. Detailed implementation manners

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation to the present invention.

[0030] The embodiments of the present invention will be described below according to its overall structure.

[0031] The first embodiment: Please refer to Figures 1-9 A rain boot processing injection molding machine shown in the figure, including a base 1, an injection molding machine body 2, an electric drive disk 8, a transmission mechanism 23, a mold opening mechanism and an adjusting mechanism. The injection molding machine body 2 is located inside the base 1, and the electric drive disk 8 is located on the top of the base 1. An array of mold bodies 7 is arranged on the top of the electric drive disk 8. A mold clamping cover 4 is rotatably arranged on the top of the mold body 7. One end of the mold clamping cover 4 is connected with an adjusting gear 5, and the outer wall of the adjusting gear 5 meshes with the first rack 10 on one side. A ring groove 20 for the first rack 10 to slide is opened on the top of the base 1 on one side of the electric drive disk 8, and a first protrusion 21 is arranged in the ring groove 20. When the electric drive disk 8 drives the mold body 7 to rotate, the first rack 10 slides upward under the action of the first protrusion 21, thereby driving the adjusting gear 5 on one side to rotate, so that the mold clamping cover 4 is turned over to release the sealing of the mold body 7; Subsequently, the electric drive disk 8 will continue to drive the mold body 7 to rotate. During this process, there is no need to stop the machine. And at one end of the first protrusion 21 on the base 1, a mold opening frame 11 is installed. Since an electromagnetic block 18 is rotatably arranged in the mold opening frame 11, symmetrically arranged sliding grooves 9 are provided on the outer wall of the mold body 7, and a magnetic attraction block 6 that cooperates with the electromagnetic block 18 is slidably arranged in the sliding grooves 9. When sliding on the mold body 7 after the mold locking cover 4 is opened, the magnetic attraction block 6 on the outer wall of the mold body 7 will be attracted to the electromagnetic block 18 on the telescopic rod 19. At this time, the mold body 7 will continue to move through the electric drive disk 8. And a special-shaped guide post 15 is elastically arranged on the mold opening frame 11. When the first tooth bar 10 is jacked up under the action of the first protrusion 21, the top of the first tooth bar 10 is higher than the top of the mold body 7. When the mold body 7 slides into the mold opening frame 11 through the electric drive disk 8, the top of the first tooth bar 10 will squeeze the special-shaped guide post 15, causing the special-shaped guide post 15 to move upward; Since the middle position of the outer wall of the special-shaped guide post 15 is arc-shaped, and second tooth bars 22 are elastically arranged on both sides thereof. A gear is engaged on one side of the second tooth bar 22, and a transmission mechanism 23 is connected to the top of the gear. At the same time, the other end of the transmission mechanism 23 is connected to the telescopic rod 19. During the process of the first tooth bar 10 sliding in, it will squeeze the special-shaped guide post 15 at the top, causing the special-shaped guide post 15 to slide upward. During this process, the special-shaped guide post 15 will squeeze the second tooth bars 22 on both sides to slide outward. Driven by the second tooth bars 22, the gear is rotated. Thus, by cooperating with the transmission mechanism 23 at one end of the gear, the telescopic rod 19 is driven to rotate by a certain angle. The telescopic rod 19 causes the electromagnetic block 18 to drive the mold body 7 to perform mold opening work, realizing the mold opening work during the rotation of the mold body 7 driven by the electric drive disk 8, saving a large number of driving components, and the overall rotation process is continuous. There is no need to stop the electric drive disk 8 multiple times due to mold opening, which speeds up the overall processing efficiency. During the subsequent continuous sliding process, the first tooth bar 10 will disengage from the special-shaped guide post 15. During this process, the special-shaped guide post 15 is reset, thereby realizing the mold closing work for the mold body after mold opening. And after the first tooth bar 10 slides to one end of the first protrusion 21, the first tooth bar 10 will also slide downward for reset. During this process, the mold locking cover 4 reseals the mold body 7 after mold closing; Meanwhile, a material bin 3 is arranged at the top of the injection molding machine body 2, and the material bin 3 itself is arranged in a conical shape. The staff puts the injection molding material into the material bin 3, and the material bin 3 supplies and melts the material to the injection molding machine body 2. The conical setting prevents the injection molding material in the material bin 3 from accumulating and caking. And a glue injection frame 16 is arranged on one side of the injection molding machine body 2. A cylinder 14 is connected to the top of the glue injection frame 16, and the output end of the cylinder 14 penetrates into the glue injection frame 16 and is connected with a glue injection plate 12. Pressing plates 13 are symmetrically arranged on the inner wall of the glue injection frame 16. During the process that the electric drive disk 8 drives the mold body 7 to be opened to rotate, the mold body 7 after the material taking and mold closing is completed will move to the bottom of the glue injection frame 16. The cylinder 14 drives the glue injection plate 12 at the output end to slide downward, and in cooperation with the injection molding machine body 2, glue is injected into the mold body 7. Subsequently, the mold body 7 is pressed by the pressing plates 13, effectively reducing the generation of glue injection flash.

[0032] In the above embodiment, specifically, please refer to Figure 3 , inner grooves 17 are arranged at the top of the electric drive disk 8 at the position of the first toothed rod 10, and inner grooves 17 for the first toothed rod 10 to turn into are also opened on the base 1 at the position of the first protrusion 21. During the process that the telescopic rod 19 drives the mold body 7 to be opened, the first toothed rod 10 will rotate accordingly and turn into the inner groove 17, thereby ensuring the stability of the mold body 7 being opened and effectively preventing the situation that the first toothed rod 10 limits it during the mold opening process.

[0033] In the above embodiment, specifically, please refer to Figure 5 and Figure 8 , wherein a groove for the first toothed rod 10 to slide is arranged at the top inside the mold opening frame 11, and the tops of the first toothed rod 10 and the bottom end of the special-shaped guide post 15 are both arranged in an arc shape. During the process that the first toothed rod 10 is jacked up by the first protrusion 21, its top end is located at the top of the mold body 7. The setting of the groove facilitates the first toothed rod 10 to slide stably into the mold opening frame 11, and the arc-shaped end faces of the first toothed rod 10 and the special-shaped guide post 15 facilitate mutual extrusion during the sliding process, effectively preventing the situation of jamming during their sliding process.

[0034] The second embodiment: Please refer to Figure 10 and Figure 11A rain boot processing injection molding machine shown has an overall structure similar to that of the first embodiment. A second protrusion 24 is provided at the top end of the first protrusion 21 on the base 1. At the same time, one ends of the first protrusion 21 and the second protrusion 24 are both arc-shaped. The bottom end of the first toothed rod 10 is L-shaped, and the end face of the L-shape faces the center of the base 1. When the first toothed rod 10 slides to the top of the first protrusion 21, the bottom end of the first toothed rod 10 contacts it. After the mold opening is completed, when the mold clamping cover 4 needs to be closed, the first toothed rod 10 will continue to rotate in the annular groove 20, and the top end of its L-shape will contact the bottom end of the second protrusion 24. Thus, under the action of the second protrusion 24, the first toothed rod 10 is squeezed, causing the first toothed rod 10 to slide downward, driving the adjusting gear 5 to reverse, thereby ensuring that the mold clamping cover 4 seals the top of the mold body 7 again, effectively preventing the situation that the first toothed rod 10 is difficult to reset due to the relatively large self-weight of the mold clamping cover 4.

[0035] When the present invention works specifically: in use, the electric drive disk 8 drives an array of mold bodies 7 at the top to rotate. Since the first toothed rod 10 is slidably arranged in the vertical direction on one side of the mold body 7, during the process of the first toothed rod 10 sliding in the annular groove 20, under the action of the first protrusion 21, the first toothed rod 10 moves upward. During this process, the first toothed rod 10 drives the adjusting gear 5 to rotate, thereby realizing that the adjusting gear 5 drives the mold clamping cover 4 on the mold body 7 to flip and release the limit. As the sliding continues, the mold clamping cover 4 will always be in the open state, and an electromagnetic block 18 is rotatably arranged in the mold opening frame 11. When the mold body 7 slides into the mold opening frame 11, the electromagnetic block 18 will adsorb the magnetic attraction block 6 on the outer wall of the mold body 7; Since the first toothed rod 10 is in a lifted state and its top end is higher than the mold body 7, during the sliding process, the first toothed rod 10 will squeeze the special-shaped guide post 15 in the mold opening frame 11. Since the middle position of the outer wall of the special-shaped guide post 15 is arc-shaped, during the upward sliding process of the special-shaped guide post 15, the second toothed rod 22 will be driven to move to both sides. Through the cooperation with the transmission mechanism 23, the telescopic rod 19 is driven to rotate at a certain angle. Therefore, the electromagnetic block 18 will drive the mold body 7 to open to both sides through the cooperation with the sliding groove 9. When reaching the specified position, the mold opening is completed, and the rain boots are manually unloaded. And at this time, the injection molding machine body 2 will inject glue into another group of mold bodies 7 after the unloading is completed. The overall rotation process is continuous, and there is no need to stop the electric drive disk 8 due to multiple mold openings, which improves the overall processing efficiency.

[0036] Although embodiments of the present invention have been shown and described, the specific embodiments are merely explanations of the present invention and are not limitations thereof. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations that do not contribute creatively to the embodiments as needed, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A rain boots injection molding machine, comprising a base (1), an injection molding machine body (2), and an electric drive disk (8), wherein the injection molding machine body (2) is located on the inner side of the base (1), and the electric drive disk (8) is located on the top of the base (1), characterized in that: An array of mold bodies (7) are arranged on the top of the electric drive disk (8), a locking cover (4) is rotatably arranged on the top of the mold body (7), and a first gear rod (10) is slidably arranged in the vertical direction on one side of the mold body (7) for cooperating with the locking cover (4), and a ring groove (20) for sliding of the first gear rod (10) is provided on the top of the base (1) on one side of the electric drive disk (8), and a first protrusion (21) is arranged on the ring groove (20); A mold frame (11) is installed on one end of the base (1) located at the first protrusion (21), and a special-shaped guide column (15) is elastically arranged on the mold frame (11), and a telescopic rod (19) cooperating with the special-shaped guide column (15) is rotatably arranged on the inner wall of the mold frame (11), and an electromagnetic block (18) cooperating with the mold body (7) is connected to one end of the telescopic rod (19).

2. A rain boots processing injection molding machine according to claim 1, characterized in that: A second protrusion (24) is provided on the base (1) at one end of the top of the first protrusion (21), and one end of the first protrusion (21) and the second protrusion (24) are both arranged in an arc shape, and are arranged in an L shape at the bottom end of the first gear rod (10), with the end face of the L shape facing the center of the base (1).

3. The rain boots processing injection molding machine according to claim 1, characterized in that: One end of the mold locking cover (4) is connected to an adjusting gear (5), and the outer wall of the adjusting gear (5) is meshed with a first gear rod (10) on one side.

4. The rain boots processing injection molding machine according to claim 1, characterized in that: The outer wall of the mold body (7) is symmetrically provided with sliding grooves (9), and a magnetic attraction block (6) cooperating with the electromagnetic block (18) is slidably provided in the sliding groove (9).

5. The rain boots processing injection molding machine according to claim 1, characterized in that: The middle position of the outer wall of the special-shaped guide column (15) is arranged in an arc shape, and second gear rods (22) are elastically arranged on both sides thereof, one side of the second gear rod (22) is meshed with a gear, and a transmission mechanism (23) is connected to the top of the gear, and the other end of the transmission mechanism (23) is connected to the telescopic rod (19).

6. The rain boots processing injection molding machine according to claim 1, characterized in that: A material bin (3) is arranged on the top of the injection molding machine body (2), and the material bin (3) itself is arranged in a conical shape.

7. The rain boots processing injection molding machine according to claim 1, characterized in that: A glue injection frame (16) is provided on one side of the injection molding machine body (2); the top of the glue injection frame (16) is connected to a cylinder (14); the output end of the cylinder (14) passes through the glue injection frame (16) and is connected to a glue injection plate (12); and a pressing plate (13) is symmetrically provided on the inner wall of the glue injection frame (16).

8. The rain boots processing injection molding machine according to claim 1, characterized in that: The top of the electric drive disc (8) is provided with an inner groove (17) at the first gear rod (10), and the base (1) is also provided with an inner groove (17) at the first protrusion (21) for the first gear rod (10) to rotate into.

9. The rain boots processing injection molding machine according to claim 5, characterized in that: The transmission mechanism (23) comprises a driving disc, a transmission belt and a driven disc; one end of the driving disc is connected to a gear, and one end of the driven disc is connected to a telescopic rod (19).

10. The rain boots processing injection molding machine according to claim 1, characterized in that: A groove for the first gear rod (10) to slide is provided at the top of the mold opening frame (11), and the top of the first gear rod (10) and the bottom of the special-shaped guide column (15) are both arranged in an arc shape.

Citation Information

Patent Citations

  • Rain shoe injection molding machine

    CN201950764U