Guide structure of injection molding machine
By designing the material guide structure of the injection molding machine, the orderly introduction of plastic particles is achieved by using rotating rods, rollers and stirring leaves, which solves the blockage problem caused by traditional material guide methods, improves the injection molding production efficiency and simplifies operation.
Patent Information
- Application Number
- CN202421417494.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The traditional injection molding machine has simple material guidance method, which can easily cause plastic particles to be blocked in the hopper, stagnation of injection molding work, and delay processing progress.
A guide structure of injection molding machine is designed, including a material box, a guide tube, a rotary rod, a roller and a partition. The rotary rod and a roller are driven by a motor to rotate, and the orderly introduction of plastic particles is achieved by using the cavity and agitation blade, and the discharge port is automatically controlled through the hydraulic rod.
The orderly introduction of plastic particles is achieved, blocked, and the injection molding production efficiency is improved. By automatically controlling the discharge port, the operation is simplified and time and labor is saved.
Smart Images
Figure CN222662465U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of material guiding of injection molding machines, and in particular to a material guiding structure of injection molding machines. Background Art
[0002] Injection molding machine is also called injection molding machine or injection machine. It is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. It is divided into vertical, horizontal and all-electric types. It is usually composed of injection system, mold clamping system, hydraulic transmission system, electrical control system, lubrication system, heating and cooling system, safety monitoring system, etc. It heats the injection plastic and applies high pressure to the molten plastic to make it eject and fill the mold cavity.
[0003] However, the traditional injection molding machine has a simple structure and a relatively simple material guiding method. Generally, the granular injection plastic is directly poured into the hopper on the injection device. Due to the lack of an evacuation device, a large amount of plastic particles are easily blocked inside the hopper, causing the injection molding work to stagnate and delaying the injection molding process. Utility Model Content
[0004] In order to solve the problem that directly pouring granular injection molding material into the hopper on the injection device may cause a large amount of plastic particles to be easily blocked inside the hopper due to the lack of an evacuation device, resulting in stagnation of the injection molding work and delaying the injection molding process, the present application provides a material guiding structure for an injection molding machine.
[0005] The present application provides an injection molding machine material guide structure that adopts the following technical solution:
[0006] A material guiding structure of an injection molding machine comprises a material box, a material guiding pipe is arranged on the bottom surface of the material box, a rotating rod is arranged inside the material guiding pipe, a roller is sleeved on the outer wall of the rotating rod, two cavities are symmetrically provided on the outer wall of the roller, one end of the rotating rod passes through the material guiding pipe and extends outward to be connected to the output end of a first motor, and a partition is arranged below the roller.
[0007] Preferably, a discharge port is provided through the bottom surface of the material guide pipe, a through port is provided through the bottom surface of the material box, and the material guide pipe and the material box are in communication.
[0008] Preferably, a feed port and a casing are provided on the top surface of the material box, a second motor is provided inside the casing, a stirring rod is connected to the output end of the second motor, the bottom end of the stirring rod passes through the material box and extends downward, and a plurality of stirring blades are provided on the outer wall of the stirring rod.
[0009] Preferably, inclined material guide plates are provided at both ends of the interior of the material box, and the inclined lower ends of the material guide plates correspond to the through openings.
[0010] Preferably, a bracket is provided on the outer wall of the material guide tube, and movable openings are penetrated through the outer walls on both sides of the bracket, and sliding rods are provided inside the two movable openings. A slide plate is provided between the two slide rods, and the slide plate is connected to the partition. A hydraulic rod is provided on the outer wall of the bracket, and the output end of the hydraulic rod is connected to the slide plate.
[0011] Preferably, an observation window is provided through the outer wall of the material box, and transparent glass is embedded in the interior of the observation window.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] 1. The output end of the first motor drives the rotating rod to rotate, the rotation of the rotating rod drives the roller to rotate, the rotation of the roller drives the cavity thereon to rotate, and the plastic particles in the material box fall from the opening of the material box into the cavity. Through the rotation of the two cavities, the plastic particles in the material box can be orderly introduced into the interior of the injection molding machine through the discharge port, and by controlling the speed of the first motor, the material guiding rate can be controlled to improve the working efficiency of the injection molding production machine;
[0014] 2. The output end of the hydraulic rod drives the slide plate and the partition to move along the horizontal direction of the slide rod. By moving the partition, the discharge port can be connected with the guide pipe, so that the discharge port can be automatically closed and opened. The structure is simple, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural front view of an embodiment of the application;
[0016] Figure 2 is a bottom view of the structure of the embodiment of the application;
[0017] Figure 3 It is a structural cross-sectional view of an embodiment of the application.
[0018] Explanation of the reference numerals in the accompanying drawings: 1. material box; 2. transparent glass; 3. observation window; 4. first motor; 5. material guide tube; 6. bracket; 7. slide bar; 8. movable port; 9. hydraulic rod; 10. material feed port; 11. machine casing; 12. slide plate; 13. partition; 15. material discharge port; 16. second motor; 17. stirring rod; 18. through port; 19. material guide plate; 20. rotating rod; 21. roller; 22. cavity; 23. stirring blade. DETAILED DESCRIPTION
[0019] The following is combined with Figure 1-3 This application is described in further detail.
[0020] The present application embodiment discloses a material guiding structure for an injection molding machine, referring to Figure 1-Figure 3, including a material box 1, a material guide pipe 5 is fixedly provided on the bottom surface of the material box 1, a rotating rod 20 is provided inside the material guide pipe 5, the rotating rod 20 is rotatably connected to the material guide pipe 5, a roller 21 is fixedly sleeved on the outer wall of the rotating rod 20, and two cavities 22 are symmetrically provided on the outer wall of the roller 21, one end of the rotating rod 20 passes through the material guide pipe 5, and extends outward to be connected to the output end of the first motor 4, the first motor 4 is detachably connected to the material guide pipe 5, a partition 13 is provided below the roller 21, the partition 13 is slidably connected to the material guide pipe 5, a discharge port 15 is penetrated on the bottom surface of the material guide pipe 5, and the bottom surface of the material box 1 is penetrated A through opening 18 is provided, and the material guide pipe 5 is connected to the material box 1. The output end of the first motor 4 drives the rotating rod 20 to rotate, and the rotation of the rotating rod 20 drives the roller 21 to rotate. The rotation of the roller 21 drives the cavity 22 thereon to rotate. The plastic particles in the material box 1 fall from the through opening 18 of the material box 1 into the cavity 22. Through the rotation of the two cavities 22, the plastic particles in the material box 1 can be orderly introduced into the interior of the injection molding machine through the discharge port 15, and by controlling the rotation speed of the first motor 4, the material guiding rate can be controlled to improve the working efficiency of the injection molding production machine;
[0021] A bracket 6 is fixedly provided on the outer wall of the guide pipe 5. A movable opening 8 is penetrated through the outer walls on both sides of the bracket 6. Slide rods 7 are fixedly provided inside the two movable openings 8. A slide plate 12 is slidably sleeved between the two slide rods 7. The slide plate 12 is fixedly connected to the partition 13. A hydraulic rod 9 is detachably provided on the outer wall of the bracket 6. The output end of the hydraulic rod 9 is detachably connected to the slide plate 12. The slide plate 12 and the partition plate 13 are driven by the output end of the hydraulic rod 9 to move in the horizontal direction of the slide rod 7. By moving the partition plate 13, the discharge port 15 can be connected to the guide pipe 5, so that the discharge port 15 can be automatically closed and opened. The structure is simple, and time and labor are saved.
[0022] Refer to 1 and Figure 3 A feeding port 10 and a casing 11 are fixedly provided on the top surface of the material box 1, and a second motor 16 is provided inside the casing 11. A stirring rod 17 is fixedly connected to the output end of the second motor 16. The bottom end of the stirring rod 17 passes through the material box 1 and extends downward. A plurality of stirring blades 23 are fixedly sleeved on the outer wall of the stirring rod 17. Both ends of the interior of the material box 1 are fixedly provided with inclined feed guide plates 19, and the inclined lower end of the feed guide plate 19 corresponds to the through port 18. An observation window 3 is provided through the outer wall of the material box 1, and a transparent glass 2 is embedded inside the observation window 3. The stirring rod 17 is driven to rotate by the output end of the second motor 16, and the rotation of the stirring rod 17 drives the stirring blade 23 to rotate. The rotation of the stirring blade 23 can stir the plastic particles in the material box 1 to prevent the plastic particles from sticking together and affecting the material guiding effect of the device. Moreover, through the setting of the observation window 3, the number of plastic particles in the material box 1 can be checked, which is convenient for timely replenishment.
[0023] The implementation principle of the material guiding structure of an injection molding machine in the embodiment of the present application is as follows: when in use, the plastic particles are poured into the material box 1 through the feed port 10, and at the same time, the stirring rod 17 is driven to rotate by the output end of the second motor 16, and the rotation of the stirring rod 17 drives the stirring blade 23 to rotate. The rotation of the stirring blade 23 can stir the plastic particles in the material box 1 to prevent the plastic particles from sticking together and affecting the material guiding effect of the device. Then, the slide plate 12 and the partition 13 are driven to move along the horizontal direction of the slide bar 7 by the output end of the hydraulic rod 9. By moving the partition 13, the discharge port 15 can be connected with the material guiding pipe 5, and the rotating rod 20 is driven to rotate by the output end of the first motor 4. The rotation of the rotating rod 20 drives the roller 21 to rotate, and the rotation of the roller 21 drives the cavity 22 thereon to rotate. The plastic particles in the material box 1 fall from the through port 18 of the material box 1 into the cavity 22. Through the rotation of the two cavities 22, the plastic particles in the material box 1 can be orderly introduced into the interior of the injection molding machine through the discharge port 15.
[0024] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0025] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0027] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A material guiding structure for an injection molding machine, comprising a material box (1), characterized in that: The bottom surface of the material box (1) is provided with a material guide pipe (5), the interior of the material guide pipe (5) is provided with a rotating rod (20), the outer wall of the rotating rod (20) is sleeved with a roller (21), the outer wall of the roller (21) is symmetrically provided with two cavities (22), one end of the rotating rod (20) passes through the material guide pipe (5) and extends outward to be connected to the output end of the first motor (4), and a partition plate (13) is provided below the roller (21).
2. The material guiding structure of an injection molding machine according to claim 1, characterized in that: The bottom surface of the material guide pipe (5) is provided with a material outlet (15), and the bottom surface of the material box (1) is provided with a through opening (18), and the material guide pipe (5) and the material box (1) are in communication.
3. The material guiding structure of an injection molding machine according to claim 1, characterized in that: The top surface of the material box (1) is provided with a feed port (10) and a casing (11); a second motor (16) is provided inside the casing (11); an output end of the second motor (16) is connected to a stirring rod (17); the bottom end of the stirring rod (17) passes through the material box (1) and extends downward; and the outer wall of the stirring rod (17) is provided with a plurality of groups of stirring blades (23).
4. The material guiding structure of an injection molding machine according to claim 1, characterized in that: Both ends of the interior of the material box (1) are provided with inclined material guide plates (19), and the inclined lower end of the material guide plate (19) corresponds to the through opening (18).
5. The material guiding structure of an injection molding machine according to claim 1, characterized in that: The outer wall of the material guide pipe (5) is provided with a bracket (6), and movable openings (8) are provided through the outer walls on both sides of the bracket (6). Slide rods (7) are provided inside the two movable openings (8), and a slide plate (12) is provided between the two slide rods (7). The slide plate (12) is connected to the partition plate (13). The outer wall of the bracket (6) is provided with a hydraulic rod (9), and the output end of the hydraulic rod (9) is connected to the slide plate (12).
6. The material guiding structure of an injection molding machine according to claim 1, characterized in that: An observation window (3) is provided through the outer wall of the material box (1), and transparent glass (2) is embedded inside the observation window (3).