Novel feeding device for injection molding machine
By designing a feeding device that combines a rotating rod and a vibrating motor, the problem of raw materials blocking of injection molding machines is solved, automatic prevention of blockage and smooth discharge is achieved, and manual dredging operations are simplified.
Patent Information
- Application Number
- CN202422518029.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-18
AI Technical Summary
When too much plastic raw materials are placed, existing injection molding machines can easily cause raw materials to get stuck at the bottom of the feed silo, affecting the feed, and inconvenient manual dredging.
A new feeding device is designed, including a rotating rod, a fixing rod, a connecting rod and a V-shaped mixing rod, which drives these components to rotate by driving motors and reducers to prevent raw materials from being piled up and sticking, and is equipped with a vibrating motor to promote the discharge.
Effectively prevent blockage of the inlet hopper outlet, ensure normal discharge, simplify the cleaning and maintenance process, and improve operational convenience.
Smart Images

Figure CN223211796U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molding machines, in particular to a novel feeding device for injection molding machines. Background Art
[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes of thermoplastics or thermosetting plastics.
[0003] In the existing technology, when too much plastic raw material is added during use, the raw material will be stuck at the bottom of the feeding bin, affecting the feeding of the injection molding machine. Generally, the raw material stuck at the bottom of the feeding bin is cleared by manually stirring the raw material, which is troublesome and needs to be improved. Utility Model Content
[0004] In order to solve the above problems, that is, to solve the problems raised by the above background technology, the utility model proposes a new feeding device for injection molding machine, comprising:
[0005] Feed hopper;
[0006] A fixed block is provided on the outer wall surface of the feed hopper;
[0007] a groove formed in the upper wall surface of the fixing block;
[0008] An L-shaped plate, one end of which is inserted into the groove and the other end of which is located above the feed hopper;
[0009] a rotating rod, disposed in the feed hopper and rotatably connected to the lower end surface of the L-shaped plate;
[0010] a fixed rod, the outer surface of which is fixedly connected to the bottom end of the rotating rod;
[0011] a connecting rod, a top end of which is fixedly connected to the outer surface of the fixing rod;
[0012] a V-shaped stirring rod, the outer surface of which is fixedly connected to the bottom end of the connecting rod;
[0013] A pair of turning rods are provided in the feed hopper, and the top ends of the turning rods are fixedly connected to the outer surface of the fixing rods;
[0014] A locking mechanism is provided in the fixing block and is used for locking the L-shaped plate.
[0015] Preferably, the locking mechanism comprises:
[0016] a through opening formed in a side wall of the fixing block and communicating with the groove;
[0017] an inserting slot formed in the outer surface of the L-shaped plate;
[0018] A plug-in rod is slidably inserted into the through opening and plugged into the plug-in slot;
[0019] An n-shaped frame fixedly mounted on the outer surface of the fixed block;
[0020] A drive plate is disposed in the N-shaped frame and fixedly connected to one end of the plug rod;
[0021] An elastic member has one end fixedly connected to one end surface of the driving plate, and the other end fixedly connected to the inner wall surface of the N-shaped frame.
[0022] Preferably, a reducer and a drive motor are fixedly mounted on the upper end surface of the L-shaped plate, the output end of the drive motor is fixedly connected to the input end of the reducer, and the output end of the reducer is fixedly connected to one end of the rotating rod.
[0023] Preferably, a vibration motor is fixedly mounted on the outer wall surface of the feed hopper.
[0024] Preferably, a handle is fixedly mounted on the upper end surface of the L-shaped plate.
[0025] The beneficial technical effects of the utility model are as follows: under the action of the rotating rod, the fixed rod, the connecting rod and the V-shaped stirring rod can be driven to rotate simultaneously, and the V-shaped stirring rod can stir the raw materials in the outlet end of the feed hopper, thereby preventing the accumulation of raw materials, causing the outlet end of the feed hopper to be blocked and affecting normal material discharge;
[0026] At the same time, the rotation of the fixed rod can drive the turning rod to rotate, and the turning rod can stir the raw materials in the feed hopper to prevent them from sticking to each other and agglomerating, which affects the feeding and brings convenience to people. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 A schematic diagram of the main cross-sectional structure of the present invention is shown.
[0028] Figure 2 Shows the utility model Figure 1 Schematic diagram of the enlarged structure of part A.
[0029] Figure 1: hopper, 2: fixed block, 3: groove, 4: L-shaped plate, 5: rotating rod, 6: fixed rod, 7: connecting rod, 8: V-shaped stirring rod, 9: turning rod, 10: through-port, 11: plug-in groove, 12: plug-in rod, 13: N-shaped frame, 14: driving plate, 15: elastic member, 16: reducer, 17: driving motor, 18: vibration motor, 19: handle. DETAILED DESCRIPTION
[0030] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.
[0031] The utility model proposes a novel feeding device for an injection molding machine, comprising:
[0032] Feed hopper 1;
[0033] The feed hopper 1 can temporarily store the injection molding raw materials and can add the injection molding raw materials to the external injection molding machine;
[0034] The fixing block 2 is arranged on the outer wall surface of the feed hopper 1;
[0035] The fixing block 2 is fixedly mounted on the outer wall of the feed hopper 1 and can be fixed relatively thereto;
[0036] A groove 3 is formed in the upper wall surface of the fixing block 2;
[0037] An L-shaped plate 4, one end of which is inserted into the groove 3 and the other end is located above the feed hopper 1;
[0038] One end of the L-shaped plate 4 is inserted into the groove 3, so that the L-shaped plate 4 and the feed hopper 1 are relatively fixed;
[0039] The rotating rod 5 is provided in the feed hopper 1 and is rotatably connected to the lower end surface of the L-shaped plate 4;
[0040] The fixed rod 6 has an outer surface fixedly connected to the bottom end of the rotating rod 5;
[0041] The top end of the connecting rod 7 is fixedly connected to the outer surface of the fixing rod 6;
[0042] The outer surface of the V-shaped stirring rod 8 is fixedly connected to the bottom end of the connecting rod 7;
[0043] A pair of turning rods 9 are provided in the feed hopper 1, and the top ends thereof are fixedly connected to the outer surface of the fixing rod 6;
[0044] The rotation of the rotating rod 5 can drive the fixed rod 6 and the connecting rod 7 to rotate at the same time. The rotation of the fixed rod 6 and the connecting rod 7 can respectively drive the V-shaped stirring rod 8 and the turning rod 9 to rotate at the same time, which can respectively stir the injection molding material in the feed hopper 1. At the same time, the rotation of the V-shaped stirring rod 8 can prevent the injection molding material from clogging the outlet end of the feed hopper 1;
[0045] The locking mechanism is provided in the fixing block 2 and is used to lock the L-shaped plate 4 .
[0046] Specifically, the locking mechanism includes;
[0047] A through opening 10 is formed in the side wall of the fixing block 2 and communicates with the groove 3;
[0048] The insertion groove 11 is formed in the outer surface of the L-shaped plate 4;
[0049] The plug rod 12 slides through the through opening 10 and plugs into the plug slot 11;
[0050] Under the action of the plug-in rod 12, one end of the L-shaped plate 4 can be fixed in the groove 3 so that it is relatively fixed;
[0051] N-shaped frame 13, fixedly mounted on the outer surface of the fixed block 2;
[0052] The driving plate 14 is arranged in the N-shaped frame 13 and is fixedly connected to one end of the plug rod 12;
[0053] The elastic member 15 has one end fixedly connected to one end surface of the driving plate 14 and the other end fixedly connected to the inner wall surface of the N-shaped frame 13;
[0054] The elastic member 15 is a compression spring that can exert a force on the drive plate 14 to drive the plug rod 12 so that one end of the plug rod 12 is always plugged into the plug slot 11. At the same time, a handle is fixedly installed on one end surface of the drive plate 14. The staff pulls the handle to facilitate the movement of the drive plate 14.
[0055] Specifically, a reducer 16 and a drive motor 17 are fixedly mounted on the upper end surface of the L-shaped plate 4. The output end of the drive motor 17 is fixedly connected to the input end of the reducer 16, and the output end of the reducer 16 is fixedly connected to one end of the rotating rod 5.
[0056] The output end of the driving motor 17 rotates to drive the input end of the reducer 16 to rotate. The reducer 16 can reduce the speed input by the driving motor 17 and drive the rotating rod 5 to rotate.
[0057] Specifically, a vibration motor 18 is fixedly mounted on the outer wall surface of the feed hopper 1;
[0058] The vibration motor 18 can vibrate the outer wall of the feed hopper 1 to facilitate the injection molding material in the feed hopper 1 to fall smoothly.
[0059] Specifically, a handle 19 is fixedly mounted on the upper end surface of the L-shaped plate 4;
[0060] The staff can pull the handle 19 to pull one end of the L-shaped plate 4 out of the groove 3.
[0061] Working principle: First, the staff adds the injection molding raw materials into the feed hopper 1. At this time, the staff starts the drive motor 17 and the vibration motor 18. The rotation of the output end of the drive motor 17 can drive the input end of the reducer 16 to rotate. The reducer 16 can reduce the speed input by the drive motor 17 and drive the rotating rod 5 to rotate. At this time, the rotation of the rotating rod 5 can drive the fixed rod 6 and the connecting rod 7 to rotate at the same time. The rotation of the fixed rod 6 and the connecting rod 7 can respectively drive the V-shaped stirring rod 8 and the tipping rod 9 to rotate at the same time. The tipping rod 9 can stir the injection molding raw materials in the feed hopper 1 to prevent them from accumulating. At the same time, the rotation of the V-shaped stirring rod 8 can prevent the injection molding raw materials from accumulating on the outlet end of the feed hopper 1 and affecting normal material discharge. The vibration motor 18 can vibrate the outer wall of the feed hopper 1 to facilitate the injection molding raw materials in the feed hopper 1 to fall smoothly. At the same time, when the feed hopper 1 is not in use, The staff pulls the handle, which can drive the driving plate 14 to move. The movement of the driving plate 14 can drive the connecting rod 12 to move, so that one end of it is separated from the connecting groove 11. At this time, the staff pulls the handle 19 to pull one end of the L-shaped plate 4 out of the groove 3, and at the same time moves the fixing rod 6, connecting rod 7, V-shaped stirring rod 8 and turning rod 9 out of the outside of the feed hopper 1, which is convenient for the staff to clean the feed hopper 1 and maintain the fixing rod 6, connecting rod 7, V-shaped stirring rod 8, turning rod 9, reducer 16 and drive motor 17. When the feed hopper 1 is in use, the staff pulls the handle and plugs one end of the L-shaped plate 4 into the groove 3, and releases the handle at the same time. At this time, under the action of the elastic member 15, a force can be applied to the driving plate 14, so that it drives the connecting rod 12 to move and plugs one end of it into the connecting groove 11, locking the L-shaped plate 4, bringing convenience to people.
[0062] Although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and components may be substituted with equivalents without departing from the scope of the present invention. In particular, the various technical features described in the various embodiments may be combined in any manner as long as there are no structural conflicts. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions within the scope of the claims.
[0063] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. These are merely for ease of description and are not intended to indicate or imply that the device or component described must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0064] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0065] The term "comprise" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, article, or apparatus / device.
[0066] Thus far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art may make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will fall within the scope of protection of the present invention.
Claims
1. A new feeding device for injection molding machine, characterized in that: include; Feed hopper (1); A fixed block (2) is arranged on the outer wall surface of the feed hopper (1); A groove (3) is formed in the upper wall surface of the fixing block (2); An L-shaped plate (4), one end of which is inserted into the groove (3) and the other end of which is located above the feed hopper (1); A rotating rod (5) is provided in the feed hopper (1) and is rotatably connected to the lower end surface of the L-shaped plate (4); A fixed rod (6), the outer surface of which is fixedly connected to the bottom end of the rotating rod (5); A connecting rod (7), the top end of which is fixedly connected to the outer surface of the fixing rod (6); A V-shaped stirring rod (8), the outer surface of which is fixedly connected to the bottom end of the connecting rod (7); A pair of turning rods (9) are provided in the feed hopper (1), and the top ends of the turning rods (9) are fixedly connected to the outer surface of the fixing rods (6); A locking mechanism is provided in the fixing block (2) and is used to lock the L-shaped plate (4).
2. A novel feeding device for injection molding machine according to claim 1, characterized in that: The locking mechanism comprises: A through opening (10) is formed in the side wall of the fixing block (2) and is in communication with the groove (3); an inserting groove (11) formed in the outer surface of the L-shaped plate (4); A plug-in rod (12) is slidably inserted into the through opening (10) and plugged into the plug-in slot (11); An N-shaped frame (13) is fixedly mounted on the outer surface of the fixed block (2); A driving plate (14) is disposed in the N-shaped frame (13) and fixedly connected to one end of the plug-in rod (12); An elastic member (15) has one end fixedly connected to one end surface of the driving plate (14), and the other end fixedly connected to the inner wall surface of the N-shaped frame (13).
3. A novel feeding device for injection molding machine according to claim 1, characterized in that: A reducer (16) and a drive motor (17) are fixedly mounted on the upper end surface of the L-shaped plate (4); the output end of the drive motor (17) is fixedly connected to the input end of the reducer (16); and the output end of the reducer (16) is fixedly connected to one end of the rotating rod (5).
4. A novel feeding device for injection molding machine according to claim 1, characterized in that: A vibration motor (18) is fixedly mounted on the outer wall surface of the feed hopper (1).
5. A novel feeding device for injection molding machine according to claim 1, characterized in that: A handle (19) is fixedly mounted on the upper end surface of the L-shaped plate (4).