Feeding device with continuous feeding function

By using components such as motors, cams and wedge plates in the feed hopper of the injection molding machine, the alternating drop of materials and the knocking of the inner wall of the feed hopper are solved, and the processing efficiency of the injection molding machine is improved.

CN222346151UActive Publication Date: 2025-01-14HUNAN YINFENG PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202323664794.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-31
Publication Date
2025-01-14
Estimated Expiration
2033-12-31

AI Technical Summary

Technical Problem

The feed hopper of existing injection molding machines is prone to material blockage and bonding when feeding, resulting in low processing efficiency and inconvenient shutdown and unblocking operations.

Method used

A continuous feeding device is designed, through components such as motor, cam, disc, rotating roller and sliding rod, the alternating continuous drop of materials and knocking on the inner wall of the feeding hopper to avoid blockage and bonding, and adopt a wedge-shaped The plate and sliding plate are combined with the sliding rod to clear the material to ensure that the material enters the injection molding machine quickly.

Benefits of technology

It effectively improves the cutting efficiency of materials, avoids material blockage and bonding, and improves the continuity and processing efficiency of injection molding operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding device capable of feeding continuously, which belongs to the technical field of feeding and charging and comprises a feeding hopper, a feeding pipe is mounted on the lower surface of the feeding hopper in a penetrating manner, a plurality of mounting plates are welded on the outer surface of the feeding hopper, mounting bolts are mounted on the mounting plates in a threaded manner, a fixing plate is fixedly mounted on the surface of the feeding hopper, and the fixing plate is fixedly mounted on the lower surface of the feeding hopper. A motor is fixedly mounted on the side surface of the fixed plate; a motor is arranged to be matched with a cam and a disc for use, the disc is matched with a rotating roller and a sliding frame which are eccentrically arranged for use, a sliding rod drives a dredging block to move up and down for dredging, materials can be rapidly input into the injection molding machine through a feeding pipe, and a first sliding plate is driven to drive a blocking plate to move in cooperation with rotation of the cam; the front blocking plate and the rear blocking plate move in a staggered mode, alternate and continuous falling of materials is achieved, the discharging effect of the materials is effectively improved, and the phenomenon that when the materials are added from one direction at a time, accumulation and blocking are prone to occurring is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of feeding and adding materials, and in particular relates to a feeding device for continuous feeding. Background Art

[0002] Injection molding machines are often used in industrial production processes for injection molding operations. Injection molding machines are also called injection molding machines or injection machines. They are the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. They are divided into vertical, horizontal, and all-electric types. Injection molding machines can heat plastics and apply high pressure to molten plastics to make them ejected and fill the mold cavity.

[0003] When the injection molding machine is in use, materials need to be added into the feed hopper, and the materials enter the injection molding machine through the feed hopper for injection molding. However, when adding materials to the existing feed hopper, the materials are directly filled up from one side of the feed hopper. This makes it easy for materials to be blocked and accumulated, making it difficult for the materials to quickly pass through the feed hopper and enter the injection molding machine for injection molding. It is necessary to stop the machine continuously to clear the materials, which reduces the processing efficiency, and it is inconvenient to stop and start the machine back and forth for clearing operations. Utility Model Content

[0004] The purpose of the utility model is to provide a feeding device for continuous feeding, so as to solve the problem that the existing feeding hopper proposed in the above background technology is to directly fill the feeding hopper with materials from one side when adding materials, which is easy to cause material blockage and accumulation, making it difficult to quickly pass through the feeding hopper into the injection molding machine for injection molding operation, requiring uninterrupted shutdown to clear the materials, reducing the processing efficiency, and inconvenient to shut down and start the machine back and forth for clearing operations.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for continuous feeding, comprising a feeding hopper, a feeding pipe is installed through the lower surface of the feeding hopper, a plurality of mounting plates are welded to the outer surface of the feeding hopper, mounting bolts are threadedly installed on the mounting plates, a fixing plate is fixedly installed on the surface of the feeding hopper, a motor is fixedly installed on the side of the fixing plate, a cam and a disc are fixedly installed on the output shaft of the motor, a roller is eccentrically installed on the side of the disc, a sliding rod is fixedly installed on the inner wall of the feeding hopper, and a sliding rod is fixedly installed on the top of the sliding rod. The movable frame has the roller rollingly fitted on the inner wall of the sliding frame, the bottom end of the sliding rod is fixedly installed with a dredging block facing the feed pipe, material boxes are fixedly installed on the front and rear sides of the upper surface of the feed hopper, the side of the material box has an opening and a sealing plate is slidably installed in the opening, sliding plates 1 are fixedly installed on the opposite surfaces of the two sealing plates, and the two sliding plates 1 are used in conjunction with a cam, a plurality of sliding plates 2 are slidably installed in the feed hopper, an outer cylinder is fixedly installed on the side of the sliding plate 2, an inner rod is slidably installed in the outer cylinder, and a knocking block is fixedly installed on the end of the inner rod.

[0006] By adopting the above scheme, a motor is set to cooperate with a cam and a disc, and the disc is used in conjunction with an eccentrically arranged roller and a sliding frame, so that the sliding rod drives the dredging block to move up and down to dredge the material, so that the material can be quickly input into the injection molding machine through the feed pipe, and the cam is rotated to drive the sliding plate 1 to drive the blocking plate to move, and the front and rear blocking plates move alternately to achieve alternating and continuous falling of the material, effectively improving the material discharge effect, and avoiding the phenomenon of accumulation and blockage when the material is added from one direction at one time. By setting wedge plate 1 and wedge plate 2 to cooperate with sliding plate 2, when the sliding rod moves up and down to dredge the material, the sliding plate 2 drives the outer cylinder to reciprocate, and then the knocking block is driven to reciprocate by the inner rod to knock on the inner wall of the feed hopper, effectively avoiding the phenomenon of material adhesion.

[0007] In the above solution, it should be noted that the motor is electrically connected to the external power supply.

[0008] As a preferred embodiment, a plurality of wedge plates 1 are fixedly mounted on the outer surface of the sliding rod, a wedge plate 2 is fixedly mounted on the side of the sliding plate 2, and the wedge plate 1 and the wedge plate 2 at the same side are used in conjunction with each other.

[0009] By adopting the above scheme, wedge plate one and wedge plate two are used in combination, and when the sliding rod moves up and down, sliding plate two can be synchronously driven to perform horizontal reciprocating motion, so that the knocking block can continuously knock on the inner wall of the feed hopper, effectively preventing the material from sticking.

[0010] As a preferred embodiment, guide rods 1 are slidably mounted at the four corners of the sliding plate 2, and the guide rods 1 are fixedly mounted on the inner wall of the feed hopper.

[0011] By adopting the above solution, the guide rod 1 can support and guide the movement of the sliding plate 2, so that the sliding plate 2 has good stability and is not easy to shake during the reciprocating movement.

[0012] As a preferred embodiment, a spring 1 is fixedly mounted on the inner wall of the outer cylinder, and the other end of the spring 1 is fixedly connected to the inner rod.

[0013] By adopting the above scheme and utilizing the setting of spring 1, the knocking block can be reset more quickly when knocking the inner wall of the feed hopper, thereby improving the convenience of operation.

[0014] As a preferred embodiment, a plurality of limit blocks are fixedly mounted on the outer surface of the inner rod, a plurality of limit grooves are formed on the inner wall of the outer cylinder, and the limit blocks and the limit grooves are used in coordination.

[0015] By adopting the above solution, the limiting block is used in conjunction with the limiting groove, which can ensure that the inner rod is not easy to separate from the outer cylinder when sliding, and has a good limiting effect.

[0016] As a preferred embodiment, guide rods 2 are slidably installed at the four corners of the sliding plate 1, the guide rods 2 are fixed to the side of the material box, the outer sleeve of the guide rods 2 is provided with springs 2, and the two ends of the springs 2 are respectively fixedly connected to the guide rods 2 and the sliding plate 1.

[0017] With the above solution, the guide rod 2 is used in conjunction with the spring 2, the guide rod 2 can ensure that the movement stability of the sliding plate 1 is good, and the spring 2 can ensure that the sliding plate 1 can always be in contact with the cam for use.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The feeding device for continuous feeding is used by setting a motor to cooperate with a cam and a disc, and the disc is used to cooperate with an eccentrically arranged roller and a sliding frame, so that the sliding rod drives the dredging block to move up and down to dredge, so that the material can be quickly input into the injection molding machine through the feeding pipe, and the cam rotates to drive the sliding plate to drive the blocking plate to move, and the front and rear blocking plates move alternately, so that the material can fall alternately and continuously, effectively improving the material feeding effect, and avoiding the phenomenon of accumulation and blockage when the material is added from one direction at one time;

[0020] The continuous feeding device is provided with wedge plate 1 and wedge plate 2 for use with sliding plate 2. When the sliding rod moves up and down to clear the material, the sliding plate 2 drives the outer cylinder to reciprocate, and then the knocking block is driven to reciprocate by the inner rod to knock the inner wall of the feed hopper, effectively avoiding the material sticking phenomenon. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a structural schematic diagram of another cross-section angle of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the motor of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the sliding plate 1 and the blocking plate of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the sliding plate 2 of the utility model;

[0026] Figure 6 It is a structural schematic diagram of the cross section of the outer cylinder of the utility model.

[0027] In the figure: 1. feed hopper; 2. feed pipe; 3. mounting plate; 4. mounting bolts; 5. fixing plate; 6. motor; 7. cam; 8. disc; 9. roller; 10. support plate; 11. sliding rod; 12. sliding frame; 13. dredging block; 14. material box; 15. blocking plate; 16. sliding plate one; 17. sliding plate two; 18. outer cylinder; 19. inner rod; 20. knocking block; 21. wedge plate one; 22. wedge plate two; 23. guide rod one; 24. limit block; 25. spring one; 26. guide rod two; 27. spring two. DETAILED DESCRIPTION

[0028] See also Figure 1-6 The utility model provides a feeding device for continuous feeding, including a feeding hopper 1, a feeding pipe 2 is installed through the lower surface of the feeding hopper 1, a plurality of mounting plates 3 are welded on the outer surface of the feeding hopper 1, mounting bolts 4 are threadedly installed on the mounting plates 3, a fixing plate 5 is fixedly installed on the surface of the feeding hopper 1, a motor 6 is fixedly installed on the side of the fixing plate 5, a cam 7 and a disc 8 are fixedly installed on the output shaft of the motor 6, a roller 9 is eccentrically installed on the side of the disc 8, a sliding rod 11 is fixedly installed on the inner wall of the feeding hopper 1, a sliding frame 12 is fixedly installed on the top of the sliding rod 11, and the roller 9 rolls and fits on the sliding frame 12. On the inner wall of the frame 12, a dredging block 13 is fixedly installed at the bottom end of the sliding rod 11 facing the feed pipe 2, and material boxes 14 are fixedly installed on the front and rear sides of the upper surface of the feed hopper 1. The side of the material box 14 has an opening and a sealing plate 15 is slidably installed in the opening. Sliding plates 16 are fixedly installed on the opposite surfaces of the two sealing plates 15. The two sliding plates 16 are used in conjunction with the cam 7. A number of sliding plates 2 17 are slidably installed in the feed hopper 1, and an outer cylinder 18 is fixedly installed on the side of the sliding plate 2 17. An inner rod 19 is slidably installed in the outer cylinder 18, and a knocking block 20 is fixedly installed on the end of the inner rod 19.

[0029] A plurality of wedge plates 21 are fixedly installed on the outer surface of the sliding rod 11, and a wedge plate 22 is fixedly installed on the side of the sliding plate 17. The wedge plates 21 and 22 on the same side are used in conjunction with each other. When the sliding rod 11 moves up and down, the sliding plate 17 can be synchronously driven to perform horizontal reciprocating motion, so that the knocking block 20 is used to continuously knock on the inner wall of the feed hopper 1, effectively preventing the material from sticking.

[0030] Guide rods 23 are slidably installed at the four corners of the sliding plate 17, and the guide rods 23 are fixedly installed on the inner wall of the feed hopper 1. The guide rods 23 can support and guide the movement of the sliding plate 17, so that the sliding plate 17 has good stability during reciprocating motion and is not easy to shake.

[0031] A spring 25 is fixedly installed on the inner wall of the outer cylinder 18, and the other end of the spring 25 is fixedly connected to the inner rod 19. The setting of the spring 25 can make the knocking block 20 more quickly reset when knocking on the inner wall of the feed hopper 1, thereby improving the convenience of operation.

[0032] A plurality of limit blocks 24 are fixedly installed on the outer surface of the inner rod 19, and a plurality of limit grooves are opened on the inner wall of the outer tube 18. The limit blocks 24 and the limit grooves are used in combination to ensure that the inner rod 19 is not easy to separate from the outer tube 18 when sliding, which has a good limiting effect.

[0033] Guide rods 26 are slidably installed at the four corners of the sliding plate 16. The guide rods 26 are fixed to the side of the material box 14. The outer sleeve of the guide rods 26 is provided with springs 27. The two ends of the springs 27 are respectively fixedly connected to the guide rods 26 and the sliding plate 16. The guide rods 26 are used in conjunction with the springs 27. The guide rods 26 can ensure that the sliding plate 16 has good movement stability, and the springs 27 can ensure that the sliding plate 16 can always be in contact with the cam 7 for use.

[0034] When in use, the feed hopper 1 is fixedly installed with the injection molding machine by using the mounting plate 3 and the mounting bolts 4, and the materials are added into the two material boxes 14 respectively, and the motor 6 is started to drive the cam 7 and the disc 8 to rotate. The rotation of the disc 8 is used in conjunction with the eccentric roller 9 and the sliding frame 12, so that the sliding rod 11 drives the dredging block 13 to continuously reciprocate up and down, and the cam 7 is used in conjunction with the sliding plate 16, so that the front and rear sliding plates 16 move alternately, and then the two blocking plates 15 move alternately. When one of the material boxes 14 is connected to the feed hopper 1, the other material box 14 is closed with the feed hopper 1, so that the materials in the material boxes 14 can fall alternately, and the dredging block 13 can quickly transport the materials downward, so that the materials can quickly enter the injection molding machine. At the same time, when the sliding rod 11 moves up and down, the wedge plate 1 21 and the wedge plate 2 22 are used to drive the sliding plate 2 17 to reciprocate horizontally, and then the knocking block 20 is driven to continuously knock the inner wall of the feed hopper 1 through the outer cylinder 18 and the inner rod 19 to avoid material adhesion.

Claims

1. A continuous feeding device, characterized in that: The invention comprises a feed hopper (1), wherein a feed pipe (2) is installed through the lower surface of the feed hopper (1), a plurality of mounting plates (3) are welded to the outer surface of the feed hopper (1), mounting bolts (4) are threadedly installed on the mounting plates (3), a fixing plate (5) is fixedly installed on the surface of the feed hopper (1), a motor (6) is fixedly installed on the side of the fixing plate (5), a cam (7) and a disc (8) are fixedly installed on the output shaft of the motor (6), a roller (9) is eccentrically installed on the side of the disc (8), a sliding rod (11) is fixedly installed on the inner wall of the feed hopper (1), a sliding frame (12) is fixedly installed on the top of the sliding rod (11), and the roller (9) rolls and fits on the inner wall of the sliding frame (12), A dredging block (13) is fixedly installed at the bottom end of the sliding rod (11) facing the feed pipe (2); a material box (14) is fixedly installed on both the front and rear sides of the upper surface of the feed hopper (1); the side of the material box (14) has an opening and a sealing plate (15) is slidably installed in the opening; sliding plates (16) are fixedly installed on the opposite surfaces of the two sealing plates (15); the two sliding plates (16) are used in conjunction with the cam (7); a plurality of sliding plates (17) are slidably installed in the feed hopper (1); an outer cylinder (18) is fixedly installed on the side of the sliding plate (17); an inner rod (19) is slidably installed in the outer cylinder (18); a knocking block (20) is fixedly installed at the end of the inner rod (19).

2. The continuous feeding device according to claim 1 is characterized in that: A plurality of wedge plates (21) are fixedly mounted on the outer surface of the sliding rod (11), and a wedge plate (22) is fixedly mounted on the side of the sliding plate (17). The wedge plates (21) and (22) at the same side are used in conjunction with each other.

3. The continuous feeding device according to claim 1 is characterized in that: Guide rods 1 (23) are slidably mounted at the four corners of the sliding plate 2 (17), and the guide rods 1 (23) are fixedly mounted on the inner wall of the feed hopper (1).

4. The continuous feeding device according to claim 1 is characterized in that: A spring 1 (25) is fixedly mounted on the inner wall of the outer cylinder (18), and the other end of the spring 1 (25) is fixedly connected to the inner rod (19).

5. The continuous feeding device according to claim 1 is characterized in that: A plurality of limit blocks (24) are fixedly mounted on the outer surface of the inner rod (19), and a plurality of limit grooves are opened on the inner wall of the outer cylinder (18), and the limit blocks (24) and the limit grooves are used in coordination.

6. The continuous feeding device according to claim 1 is characterized in that: Guide rods (26) are slidably mounted at the four corners of the sliding plate (16). The guide rods (26) are fixed to the side of the material box (14). A spring (27) is sleeved on the outside of the guide rods (26). The two ends of the spring (27) are fixedly connected to the guide rods (26) and the sliding plate (16) respectively.

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