A feed device for an injection molding machine
By using a gear ring meshing drive for the dust exhaust fan and a flexible connecting sleeve design in the injection molding machine's feeding device, the problem of dust and impurities entering the injection molding machine is solved, thereby improving product yield and device stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宁波华源汽车零部件有限公司
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-12
Smart Images

Figure CN224348258U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of injection molding machine processing technology, specifically a feeding device for an injection molding machine. Background Technology
[0002] In the production and processing of injection molding machines, in order to ensure that the raw materials are continuously and accurately delivered to the processing station, a feeding device is often used to transport the raw materials, which can effectively save labor costs.
[0003] In current technology, the feeding device of an injection molding machine often consists of a conveying component and a feeding component. By cooperating with the conveying component, the raw material inside the feeding component can be transported to the processing position.
[0004] Existing injection molding machine feeding devices often introduce dust and impurities into the machine during operation because multiple raw materials are mixed together. This leads to a decrease in product yield. Therefore, a new feeding device for injection molding machines is proposed to address this issue. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a feeding device for an injection molding machine.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A feeding device for an injection molding machine, comprising a processing platform; a conveying assembly fixedly connected to the top of the processing platform; a feeding pipe connected to the top of the conveying assembly; a feeding hopper connected to the top of the feeding pipe; an output motor installed on the top of the conveying assembly; a first toothed ring rotatably connected to the inner side of the feeding pipe; the first toothed ring meshing with the output motor; a first toothed column rotatably connected to the bottom of the feeding hopper; the first toothed column meshing with the first toothed ring; a second toothed column rotatably connected to one side of the feeding hopper; the second toothed column meshing with the first toothed column; a dust collection pipe connected to the middle of the feeding hopper; a second toothed ring rotatably connected to the inner side of the dust collection pipe; a dust exhaust fan rotatably connected to the inner wall of the second toothed ring; and the top of the second toothed ring meshing with the top of the second toothed column.
[0007] Preferably, a first fixed seat is provided at the top of the inner side of the feeding hopper; a connecting sleeve is fixedly connected to the bottom of the first fixed seat; a connecting rod is slidably connected to the inner side of the feeding hopper; the end of the connecting rod is connected to the side wall of the connecting sleeve; a first extrusion column is fixedly connected to the end of the connecting rod away from the connecting sleeve; a second extrusion column is fixedly connected to the outer wall of the second toothed column; the first extrusion column and the second extrusion column are both arranged on the same horizontal plane.
[0008] Preferably, a filter plate is fixedly connected to one end of the dust collection pipe near the feeding hopper; a first cleaning plate is rotatably connected to one end of the dust exhaust fan near the filter plate; the side wall of the first cleaning plate is in contact with the side wall of the filter plate; multiple sets of spring columns are fixedly connected to the inner side wall of the first cleaning plate; a second cleaning plate is slidably connected to the inner side of the first cleaning plate; the second cleaning plate is connected to the spring columns.
[0009] Preferably, a support column is fixedly connected to one side of the processing platform; a sealing sleeve column is fixedly connected to the top of the support column; and the sealing sleeve column is sleeved on the outside of the first tooth column.
[0010] Preferably, a second fixed seat is fixedly connected to the top of the processing platform; a fixed collar is fixedly connected to the outer side wall of the output motor; the second fixed seat and the fixed collar are connected to each other.
[0011] Preferably, a first magnetic plate is fixedly connected to the inner side wall of the first cleaning plate away from the second cleaning plate; a second magnetic plate is fixedly connected to the side wall of the second cleaning plate; the first magnetic plate and the second magnetic plate are disposed inside a pair of spring columns.
[0012] Preferably, the end of the dust collection pipe furthest from the feeding hopper is connected to a dust collection column.
[0013] The beneficial effects of this utility model are:
[0014] 1. This utility model provides a feeding device for an injection molding machine, which can drive the dust exhaust fan inside the second gear ring to rotate. During the rotation of the dust exhaust fan, it can adsorb dust and impurities in the injection molding raw materials that enter the feeding pipe through the inside of the feeding hopper, and finally discharge them to the outside through the dust collection pipe away from the feeding hopper. The operator can directly collect the impurities. The overall device reduces the occurrence of impurities splashing and adhering to the surface of the device, which can lead to paint corrosion. The overall device reduces the occurrence of dust and impurities from various raw materials entering the processing platform at the same time, which can lead to a decrease in product yield. The overall device improves the product yield.
[0015] 2. This utility model provides a feeding device for an injection molding machine. The connecting sleeve itself is made of elastic material. When the second toothed column rotates, the second extrusion column rotates accordingly, and the second extrusion column can intermittently extrude the first extrusion column. Finally, the connecting sleeve is intermittently vibrated through the connecting rod. The vibrating connecting sleeve can shake off the raw material attached to the inner surface, reducing the occurrence of raw material adhering to the inner wall of the feeding hopper and reducing the waste rate of raw material. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0017] Figure 1 This is a perspective view of the processing platform of this utility model;
[0018] Figure 2 This is a perspective view of the feeding hopper in this utility model;
[0019] Figure 3 This is a perspective view of the connecting soft sleeve in this utility model;
[0020] Figure 4 This is a perspective view of the first gear ring in this utility model;
[0021] Figure 5 This is a perspective view of the filter plate in this utility model.
[0022] Legend:
[0023] 1. Processing platform; 11. Conveying assembly; 12. Feeding pipe; 13. Feeding hopper; 14. Output motor; 15. First gear ring; 16. First gear column; 17. Second gear column; 18. Dust collection pipe; 19. Second gear ring; 110. Dust exhaust fan; 2. First fixed seat; 21. Connecting sleeve; 22. Connecting rod; 23. First extrusion column; 24. Second extrusion column; 3. Filter plate; 31. First cleaning plate; 32. Spring column; 33. Second cleaning plate; 4. Support column; 41. Sealing sleeve column; 5. Second fixed seat; 51. Fixed collar; 6. First magnetic plate; 61. Second magnetic plate; 7. Dust collection column. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Specific implementation examples are given below.
[0026] Please see Figures 1-5This utility model provides a feeding device for an injection molding machine, including a processing platform 1; a conveying assembly 11 is fixedly connected to the top of the processing platform 1; a feeding pipe 12 is connected to the top of the conveying assembly 11; a feeding hopper 13 is connected to the top of the feeding pipe 12; an output motor 14 is installed on the top of the conveying assembly 11; a first gear ring 15 is rotatably connected to the inner side of the feeding pipe 12; the first gear ring 15 meshes with the output motor 14; a first gear column 16 is rotatably connected to the bottom of the feeding hopper 13; the first gear column 16 meshes with the first gear ring 15; a second gear column 17 is rotatably connected to one side of the feeding hopper 13; the second gear column 17 meshes with the first gear column 16; a dust collection pipe 18 is connected to the middle of the feeding hopper 13; a second gear ring 19 is rotatably connected to the inner side of the dust collection pipe 18; a dust exhaust fan 110 is rotatably connected to the inner wall of the second gear ring 19; the second gear ring 19 and the top of the second gear column 17 are connected to each other. The components mesh with each other; during operation, the output motor 14 is started, and the output motor 14 drives the injection molding material inside the feeding hopper 13 through the conveying component 11 for feeding through the first gear ring 15. During the rotation of the first gear ring 15, the first gear column 16, the second gear column 17 and the second gear ring 19 cooperate with each other to drive the dust exhaust fan 110 inside the second gear ring 19 to rotate. During the rotation of the dust exhaust fan 110, it can adsorb the dust and impurities in the injection molding material that enters the feeding pipe 12 through the inside of the feeding hopper 13, and finally discharge them to the outside through the dust collection pipe 18 away from the feeding hopper 13. The staff can directly collect the impurities. The overall device reduces the situation where impurities splash and adhere to the surface of the device, causing paint corrosion. The overall device reduces the situation where dust and impurities from various raw materials enter the processing platform 1 together, ultimately leading to a decrease in product yield. The overall device improves the product yield.
[0027] Furthermore, such as Figure 4 As shown, a first fixed seat 2 is provided at the top inner side of the feeding hopper 13; a connecting sleeve 21 is fixedly connected to the bottom of the first fixed seat 2; a connecting rod 22 is slidably connected to the inner side of the feeding hopper 13; the end of the connecting rod 22 is connected to the side wall of the connecting sleeve 21; a first extrusion column 23 is fixedly connected to the end of the connecting rod 22 away from the connecting sleeve 21; a second extrusion column 24 is fixedly connected to the outer side wall of the second toothed column 17; the first extrusion column 23 and the second extrusion column 24 are both set on the same horizontal plane; during operation, the connecting sleeve 21 itself is made of elastic material. When the second toothed column 17 rotates, the second extrusion column 24 rotates accordingly, and the second extrusion column 24 can intermittently extrude the first extrusion column 23. Finally, the connecting rod 22 causes the connecting sleeve 21 to vibrate intermittently. The vibrating connecting sleeve 21 can shake off the raw material attached to the inner surface, reducing the occurrence of raw material adhering to the inner side wall of the feeding hopper 13 and reducing the waste rate of raw material.
[0028] Furthermore, such as Figure 5 As shown, a filter plate 3 is fixedly connected to one end of the dust collection pipe 18 near the feeding hopper 13; a first cleaning plate 31 is rotatably connected to one end of the dust exhaust fan 110 near the filter plate 3; the sidewall of the first cleaning plate 31 is in contact with the sidewall of the filter plate 3; multiple sets of spring columns 32 are fixedly connected to the inner sidewall of the first cleaning plate 31; a second cleaning plate 33 is slidably connected to the inner side of the first cleaning plate 31; the second cleaning plate 33 is connected to the spring columns 32; during operation, the sidewall of the second cleaning plate 33 is made of elastic material; the filter plate 3 can clean the feeding hopper 13. The internal material is blocked, thereby reducing the occurrence of material being discharged to the outside through the inside of the dust collection pipe 18; the spring column 32 can push the second cleaning plate 33 to move inside the first cleaning plate 31, so that the side wall of the second cleaning plate 33 is in contact with the side wall of the filter plate 3, and during the rotation of the dust exhaust fan 110, the first cleaning plate 31 and the second cleaning plate 33 can rotate together, and the first cleaning plate 31 and the second cleaning plate 33 can clean the material attached to the side wall of the filter plate 3, thereby reducing the waste rate of material.
[0029] Furthermore, such as Figure 1 As shown, a support column 4 is fixedly connected to one side of the processing platform 1; a sealing sleeve column 41 is fixedly connected to the top of the support column 4; the sealing sleeve column 41 is sleeved on the outside of the first gear column 16; during operation, the sealing sleeve column 41 can block external impurities, thereby reducing the occurrence of external impurities directly entering the meshing part of the gears of the device, and improving the stability of the overall device during long-term operation.
[0030] Furthermore, such as Figure 1 As shown, a second fixed seat 5 is fixedly connected to the top of the processing platform 1; a fixed collar 51 is fixedly connected to the outer side wall of the output motor 14; the second fixed seat 5 and the fixed collar 51 are connected to each other; during operation, the second fixed seat 5 and the fixed collar 51 cooperate with each other to support the end of the output motor 14, thereby reducing the load at the connection between the output motor 14 and the conveying assembly 11, and improving the stability of the output motor 14 during long-term operation of the overall device.
[0031] Furthermore, such as Figure 5 As shown, a first magnetic plate 6 is fixedly connected to the inner side wall of the first cleaning plate 31 away from the second cleaning plate 33; a second magnetic plate 61 is fixedly connected to the side wall of the second cleaning plate 33; the first magnetic plate 6 and the second magnetic plate 61 are disposed inside a pair of spring columns 32; during operation, the first magnetic plate 6 and the second magnetic plate 61 repel each other due to magnetic force, thereby making the side wall of the spring column 32 fit more closely with the side wall of the filter plate 3, improving the cleaning effect of the second cleaning plate 33 on the side wall of the filter plate 3.
[0032] Furthermore, such as Figure 2As shown, the dust collection pipe 18 is connected to a dust collection column 7 at the end away from the feeding hopper 13. During operation, the dust collection column 7 can centrally process the impurities discharged from the inside of the dust collection pipe 18, thereby improving the ease of collection of impurities by the staff.
[0033] Working principle: During operation, the output motor 14 is started. The output motor 14 drives the injection molding material inside the feeding hopper 13 through the conveying assembly 11 via the first gear ring 15. During the rotation of the first gear ring 15, the first gear column 16, the second gear column 17, and the second gear ring 19 cooperate to drive the dust exhaust fan 110 inside the second gear ring 19 to rotate. During the rotation of the dust exhaust fan 110, dust and impurities in the injection molding material entering the feeding pipe 12 through the inside of the feeding hopper 13 are adsorbed and finally discharged to the outside through the dust collection pipe 18 away from the feeding hopper 13. The operator can directly collect the impurities. The overall device reduces the splashing of impurities and their adhesion to the device surface. This can lead to paint corrosion; the overall device reduces the entry of dust and impurities from various raw materials into the processing platform 1, ultimately resulting in a lower product yield; the overall device improves the product yield; during operation, the connecting sleeve 21 is made of elastic material. As the second toothed column 17 rotates, the second extrusion column 24 rotates accordingly, and the second extrusion column 24 can intermittently extrude the first extrusion column 23. Finally, the connecting sleeve 21 vibrates intermittently through the connecting rod 22. The vibrating connecting sleeve 21 can shake off the raw materials adhering to the inner surface, reducing the occurrence of raw materials adhering to the inner wall of the feeding hopper 13 and reducing the waste rate of raw materials; during operation, the side wall of the second cleaning plate 33 is elastic. Material; the filter plate 3 can block the raw material inside the feed hopper 13, thereby reducing the occurrence of raw material being discharged to the outside through the inner side of the dust collection pipe 18; the spring column 32 can push the second cleaning plate 33 to move inside the first cleaning plate 31, so that the side wall of the second cleaning plate 33 is in contact with the side wall of the filter plate 3, and when the dust exhaust fan 110 rotates, it can drive the first cleaning plate 31 and the second cleaning plate 33 to rotate together. The first cleaning plate 31 and the second cleaning plate 33 can clean the raw material attached to the side wall of the filter plate 3, thereby reducing the waste rate of raw material; during operation, the sealing sleeve column 41 can block external impurities, thereby reducing the occurrence of external impurities directly entering the meshing part of the gears of the device. This improves the stability of the overall device during long-term operation. During operation, the second fixed seat 5 and the fixed collar 51 cooperate to support the end of the output motor 14, thereby reducing the load at the connection between the output motor 14 and the conveying assembly 11, and improving the stability of the output motor 14 during long-term operation. During operation, the first magnetic plate 6 and the second magnetic plate 61 repel each other due to magnetic force, which makes the side wall of the spring column 32 fit more closely with the side wall of the filter plate 3, improving the cleaning effect of the second cleaning plate 33 on the side wall of the filter plate 3. During operation, the dust collection column 7 can centrally process the impurities discharged from the inside of the dust collection pipe 18, thereby improving the ease of collection of impurities by the operator.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A feeding device for an injection molding machine, comprising a processing platform (1); characterized in that: The processing platform (1) is fixedly connected to the top of a conveying assembly (11); the top of the conveying assembly (11) is connected to a feeding pipe (12); the top of the feeding pipe (12) is connected to a feeding hopper (13); an output motor (14) is installed on the top of the conveying assembly (11); a first gear ring (15) is rotatably connected to the inside of the feeding pipe (12); the first gear ring (15) meshes with the output motor (14); a first gear column (16) is rotatably connected to the bottom of the feeding hopper (13); the first gear column (15) is rotatably connected to the bottom of the feeding hopper (13); the first gear column (16) is rotatably connected to the bottom of the feeding hopper (13); the first gear column (14) is rotatably connected to the top of the conveying assembly (11); the first gear column (15 ... A toothed column (16) meshes with a first toothed ring (15); a second toothed column (17) is rotatably connected to one side of the feeding hopper (13); the second toothed column (17) meshes with the first toothed column (16); a dust collection pipe (18) is connected in the middle of the feeding hopper (13); a second toothed ring (19) is rotatably connected to the inner side of the dust collection pipe (18); a dust exhaust fan (110) is rotatably connected to the inner wall of the second toothed ring (19); the top of the second toothed ring (19) meshes with the top of the second toothed column (17).
2. The feeding device for an injection molding machine as described in claim 1, characterized in that: The feeding hopper (13) is provided with a first fixed seat (2) at the top of its inner side; a connecting soft sleeve (21) is fixedly connected to the bottom of the first fixed seat (2); a connecting rod (22) is slidably connected to the inner side of the feeding hopper (13); the end of the connecting rod (22) is connected to the side wall of the connecting soft sleeve (21); a first extrusion column (23) is fixedly connected to the end of the connecting rod (22) away from the connecting soft sleeve (21); a second extrusion column (24) is fixedly connected to the outer wall of the second toothed column (17); the first extrusion column (23) and the second extrusion column (24) are both set on the same horizontal plane.
3. The feeding device for an injection molding machine as described in claim 1, characterized in that: The dust collection pipe (18) is fixedly connected to a filter plate (3) at one end near the feeding hopper (13); the dust exhaust fan (110) is rotatably connected to a first cleaning plate (31) at one end near the filter plate (3); the side wall of the first cleaning plate (31) is in contact with the side wall of the filter plate (3); multiple sets of spring columns (32) are fixedly connected to the inner side wall of the first cleaning plate (31); a second cleaning plate (33) is slidably connected to the inner side of the first cleaning plate (31); the second cleaning plate (33) is connected to the spring columns (32).
4. The feeding device for an injection molding machine as described in claim 1, characterized in that: A support column (4) is fixedly connected to one side of the processing platform (1); a sealing sleeve column (41) is fixedly connected to the top of the support column (4); the sealing sleeve column (41) is sleeved on the outside of the first tooth column (16).
5. The feeding device for an injection molding machine as described in claim 1, characterized in that: The processing platform (1) is fixedly connected to a second fixed seat (5) at the top; a fixed collar (51) is fixedly connected to the outer wall of the output motor (14); the second fixed seat (5) and the fixed collar (51) are connected to each other.
6. The feeding device for an injection molding machine as described in claim 3, characterized in that: A first magnetic plate (6) is fixedly connected to the inner side wall of the first cleaning plate (31) away from the second cleaning plate (33); a second magnetic plate (61) is fixedly connected to the side wall of the second cleaning plate (33); the first magnetic plate (6) and the second magnetic plate (61) are disposed inside a pair of spring columns (32).
7. The feeding device for an injection molding machine as described in claim 1, characterized in that: The dust collection pipe (18) is connected to a dust collection column (7) at one end away from the feeding hopper (13).