Injection machine head of sole injection molding machine
By designing the injection head of the shoe sole injection molding machine and using a knob and gear mechanism to adjust the correspondence of the discharge holes, the problem of the injection head's inability to flexibly adjust the injection speed was solved, thereby improving production efficiency and adaptability and reducing costs.
Patent Information
- Application Number
- CN202520494142.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The injection head of existing shoe sole injection molding machines lacks flexibility and cannot adjust the injection speed in real time, resulting in low production efficiency, high costs, and difficulty in adapting to diverse production needs.
An injection head for a shoe sole injection molding machine was designed. The injection head can be rotated 90 degrees through a knob and gear mechanism to adjust the correspondence of the discharge holes and flexibly adjust the raw material flow rate, thus avoiding the need to disassemble and replace the injection head.
It enables flexible adjustment of injection speed, improves production efficiency, reduces operating costs, enhances the flexibility and adaptability of the production line, and meets the market's demand for diversified and rapid response.
Smart Images
Figure CN223918503U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of shoe sole injection moulding, specifically to the injection head of shoe sole injection moulding machine. BACKGROUND
[0002] With the rapid development of shoemaking industry and the increasing demand of consumers on the quality of footwear products, the efficiency and flexibility of shoe sole injection moulding technology as a key link in footwear manufacturing become the key factors affecting the production cost control and product quality.
[0003] Now some shoe sole injection moulding machines, the design of injection head is often limited to fixed discharge speed, this characteristic brings significant inconvenience in actual production process. Because the material, thickness and design complexity of different soles are different, the ideal injection speed needs to be adjusted flexibly according to the specific situation to achieve the best filling effect and product quality. However, some models lack the ability to respond to such needs in real time, and once the injection speed needs to be adjusted, it often means that the entire injection head needs to be replaced, which not only greatly reduces the production efficiency and increases the operating cost, but also limits the flexibility and adaptability of the production line, making it difficult to meet the market demand for diversification and rapid response production. Therefore, we propose the injection head of shoe sole injection moulding machine to solve the above problems. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model provides the injection head of shoe sole injection moulding machine, solves the problems raised in the above background technology.
[0005] The utility model discloses a kind of injection heads of shoe sole injection moulding machine, to achieve the above purposes specifically using the following technical solutions:
[0006] The injection head of shoe sole injection moulding machine, including feed pipe, the inner wall of the feed pipe is fixedly connected with circular plate, injection head is rotatably connected in the feed pipe, the top inner wall of the circular plate and injection head is equipped with a plurality of first discharge holes, the top inner wall of the circular plate and injection head is equipped with two second discharge holes, the injection head is fixedly connected with annular plate, the top of the annular plate is fixedly connected with outer gear ring, one side of the feed pipe is fixedly connected with support block, the support block is rotatably connected with shaft, the bottom of the shaft is welded with gear, the gear is engaged with outer gear ring, the top of the shaft is fixedly connected with knob, T-shaped rod is equipped on the knob, the top inner wall of the T-shaped rod and the top of the support block are fixedly connected with spring, the spring is movably sleeved on T-shaped rod, a plurality of clamping grooves are formed in the support block in ring shape, the T-shaped rod is clamped with one of the plurality of clamping grooves.
[0007] Further, the feed pipe is fixedly connected with scale ring, one side of the annular plate is fixedly connected with positioning block.
[0008] Further, the top end of the feeding pipe is fixedly connected with a flange plate.
[0009] Further, a guide hole is formed in the knob, and the knob is slidably connected with the T-shaped rod through the guide hole.
[0010] Further, the first discharging holes on the circular plate and the first discharging holes on the injection head are one-to-one corresponding.
[0011] Further, an installation hole is formed in the supporting block, a bearing is fixedly connected to the inner wall of the installation hole, and the inner side of the inner ring of the bearing is welded to the outer side of the rotating shaft.
[0012] Compared with the prior art, the injection head of the shoe sole injection molding machine has the following beneficial effects:
[0013] The feeding pipe is fixed at the use position, the raw material flows out through the first discharging holes on the circular plate and the first discharging holes on the injection head and is injected into the mold, when adjustment is needed, the T-shaped rod is pulled to stretch the spring and is separated from one clamping groove, then the knob is forwardly rotated to drive the gear to rotate through the rotating shaft, the gear drives the annular plate to rotate through the meshing outer gear ring, the annular plate drives the injection head to rotate, after rotating by 90 degrees, the knob is stopped and the tension of the T-shaped rod is released, at this time, the spring in the stretched state is reset, the spring drives the T-shaped rod to be clamped with another clamping groove, the rotated injection head is fixed, the second discharging holes on the circular plate and the second discharging holes on the injection head are one-to-one corresponding, the flow rate of the raw material is changed, and thus the discharging speed can be adjusted according to the need without disassembling the injection head. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0015] Figure 2 It is a three-dimensional structure schematic view of the feeding pipe of the utility model;
[0016] Figure 3 It is a three-dimensional structure schematic view of the utility model;
[0017] Figure 4 It is a three-dimensional structure schematic view of the circular plate and the injection head of the utility model.
[0018] In the drawing: 1, feeding pipe; 2, circular plate; 3, injection head; 4, first discharging hole; 5, second discharging hole; 6, annular plate; 7, outer gear ring; 8, supporting block; 9, rotating shaft; 10, gear; 11, knob; 12, T-shaped rod; 13, spring; 14, clamping groove; 15, scale ring; 16, positioning block; 17, flange plate. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. EMBODIMENT
[0020] As Figures 1-4 shown, the injection head of the shoe sole injection molding machine provided by one embodiment of the utility model, including the feed pipe 1, the inner wall of the feed pipe 1 is fixedly connected with the circular plate 2, the feed pipe 1 is rotatably connected with the injection head 3, the top inner wall of the circular plate 2 and the injection head 3 is all provided with a plurality of first discharge holes 4, the top inner wall of the circular plate 2 and the injection head 3 is all provided with two second discharge holes 5, the injection head 3 is fixedly connected with the annular plate 6, the top of the annular plate 6 is fixedly connected with the outer gear ring 7, one side of the feed pipe 1 is fixedly connected with the supporting block 8, the supporting block 8 is rotatably connected with the rotating shaft 9, the bottom end of the rotating shaft 9 is welded with the gear 10, the gear 10 is engaged with the outer gear ring 7, the top end of the rotating shaft 9 is fixedly connected with the knob 11, the knob 11 is provided with the T-shaped rod 12, the top inner wall of the T-shaped rod 12 and the top of the supporting block 8 are fixedly connected with the spring 13, the spring 13 is movably sleeved on the T-shaped rod 12, a plurality of clamping grooves 14 are annularly provided on the supporting block 8, the T-shaped rod 12 is clamped with one of the clamping grooves 14, the feed pipe 1 is fixed at the place of use through the flange plate 17, the raw material flows out through the first discharge hole 4 on the circular plate 2 and the first discharge hole 4 on the injection head 3 to be injection molded into the mold, when it is necessary to adjust, the T-shaped rod 12 is pulled, the T-shaped rod 12 stretches the spring 13 in the process of moving, at the same time, the T-shaped rod 12 is separated from one of the clamping grooves 14, then the knob 11 is rotated forward, the knob 11 drives the gear 10 to rotate through the rotating shaft 9, the gear 10 drives the annular plate 6 to rotate through the engaged outer gear ring 7, the annular plate 6 drives the injection head 3 to rotate, after rotating 90 degrees, the knob 11 is stopped and the tension of the T-shaped rod 12 is released, at this time, the spring 13 in the stretched state resets, under the action of the spring force of the spring 13, the spring 13 drives the T-shaped rod 12 to be clamped with the other clamping groove 14, so that the rotated injection head 3 is fixed, the second discharge hole 5 on the circular plate 2 and the second discharge hole 5 on the injection head 3 are one-to-one corresponding, the flow rate of the raw material changes, so that the speed of discharging can be adjusted according to the needs, without disassembling the injection head 3.
[0021] In some embodiments, the feed pipe 1 is fixedly connected with the scale ring 15, one side of the annular plate 6 is fixedly connected with the positioning block 16.
[0022] In some embodiments, the top end of the feeding pipe 1 is fixedly connected with a flange plate 17, which is arranged to play a connecting role.
[0023] In some embodiments, the knob 11 is provided with a guide hole, and the knob 11 is slidably connected with the T-shaped rod 12 through the guide hole.
[0024] In some embodiments, the first discharging holes 4 on the circular plate 2 are one-to-one corresponding to the first discharging holes 4 on the injection head 3.
[0025] In some embodiments, the support block 8 is provided with a mounting hole, and a bearing is fixedly connected to the inner wall of the mounting hole, and the inner side of the inner ring of the bearing is welded to the outer side of the rotating shaft 9, so as to play a supporting role.
[0026] In use, the feeding pipe 1 is fixed at the place of use through the flange plate 17, and the raw materials flow out of the first discharging holes 4 on the circular plate 2 and the first discharging holes 4 on the injection head 3 to be injected into the mold. When adjustment is needed, the T-shaped rod 12 is pulled, the T-shaped rod 12 stretches the spring 13 in the process of moving, and at the same time, the T-shaped rod 12 is separated from one of the plurality of clamping grooves 14. Then, the knob 11 is rotated forward, the knob 11 drives the gear 10 to rotate through the rotating shaft 9, the gear 10 drives the annular plate 6 to rotate through the meshing outer ring gear 7, the annular plate 6 drives the injection head 3 to rotate, after rotating 90 degrees, the rotation of the knob 11 is stopped and the pulling force on the T-shaped rod 12 is released. At this time, the spring 13 in the stretched state is reset, and under the action of the elastic force of the spring 13, the spring 13 drives the T-shaped rod 12 to be clamped with another clamping groove 14 of the plurality of clamping grooves 14, so as to fix the rotated injection head 3, so that the second discharging holes 5 on the circular plate 2 are one-to-one corresponding to the second discharging holes 5 on the injection head 3, so that the flow rate of the raw materials changes, so that the speed of discharging can be adjusted according to the needs, without the need to disassemble the injection head 3, and at the same time, the rotation of the knob 11 can be stopped by observing the position of the positioning block 16 in the scale ring 15.
[0027] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. Injection head of a sole injection moulding machine, comprising a feed tube (1), characterised in that: The inner wall of the feeding pipe (1) is fixedly connected with a circular plate (2), the feeding pipe (1) is rotatably connected with an injection head (3), a plurality of first discharge holes (4) are formed in the top inner wall of the circular plate (2) and the injection head (3), two second discharge holes (5) are formed in the top inner wall of the circular plate (2) and the injection head (3), the injection head (3) is fixedly connected with an annular plate (6), the top of the annular plate (6) is fixedly connected with an outer gear ring (7), one side of the feeding pipe (1) is fixedly connected with a supporting block (8), the supporting block (8) is rotatably connected with a rotating shaft (9), the bottom end of the rotating shaft (9) is welded with a gear (10), the gear (10) is engaged with the outer gear ring (7), the top end of the rotating shaft (9) is fixedly connected with a knob (11), the knob (11) is provided with a T-shaped rod (12), the top inner wall of the T-shaped rod (12) and the top of the supporting block (8) are fixedly connected with a spring (13), the spring (13) is movably sleeved on the T-shaped rod (12), a plurality of clamping grooves (14) are annularly formed in the supporting block (8), and the T-shaped rod (12) is clamped with one of the clamping grooves (14).
2. The injection head of the shoe sole injection molding machine according to claim 1, characterized in that: The feeding pipe (1) is fixedly connected with a scale ring (15), and one side of the annular plate (6) is fixedly connected with a positioning block (16).
3. The injection head of the shoe sole injection molding machine according to claim 2, characterized in that: The top end of the feeding pipe (1) is fixedly connected with a flange plate (17).
4. The injection head of the shoe sole injection molding machine according to claim 3, characterized in that: A guide hole is formed in the knob (11), and the knob (11) is slidably connected with the T-shaped rod (12) through the guide hole.
5. The injection head of the shoe sole injection molding machine according to claim 4, characterized in that: The first discharge holes (4) on the circular plate (2) are one-to-one aligned with the first discharge holes (4) on the injection head (3).
6. The injection head of the shoe sole injection molding machine according to claim 5, characterized in that: An installation hole is formed in the supporting block (8), a bearing is fixedly connected to the inner wall of the installation hole, and the inner side of the inner ring of the bearing is welded with the outer side of the rotating shaft (9).