Plastic processing feeding device

CN224796109UActive Publication Date: 2026-09-25ZHEJIANG SAISI GAOFENZI MATERIAL CO LTD
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Patent Information

Application Number
CN202521610079.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-09-25
Estimated Expiration
2035-07-31

AI Technical Summary

Technical Problem

[0003]而在实际使用过程中由于塑料颗粒的原料大多为塑料碎屑,重量较轻,如果投料装置的高度较高,这样在投料过程中容易从下料管处飘落出来,使得无法稳定可靠的进行投料工作,进而影响到塑料加工投料装置的加工效率,同时投料的倾斜角度也是固定的,导致无法适配不同的加工环境,降低投料装置的的灵活性

Benefits of technology

1、本实用新型通过伺服电机一驱动齿轮传动机构,驱动投料筒旋转调节,使下料管的高度和角度可根据不同的加工环境进行灵活调整,该设计不仅确保下料管能精准对接不同高度的进料口,防止塑料颗粒飘散,还能增强了投料装置的适用性,使其能适应多种生产工况,提高投料装置使用时的稳定性和加工效率;

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Abstract

The utility model relates to the technical field of plastics processing, concretely is a kind of plastics processing feeding device, including feeding device main body, the upside of feeding device main body is fixedly connected with two vertical boards, the side of two vertical boards is rotatably connected with first pivot, the side of two first pivots is fixedly connected with mounting seat, feeding cylinder is fixedly connected between two mounting seats, the side of vertical board is rotatably connected with second pivot, the side of second pivot is fixedly connected with driving gear;The utility model drives gear transmission mechanism by servo motor one, drives feeding cylinder rotation adjustment, makes the height and angle of discharging pipe can be flexibly adjusted according to different processing environment, the design not only ensures that discharging pipe can accurately dock different height feed inlet, prevent plastic particles from drifting, also can enhance the applicability of feeding device, so that it can adapt to a variety of production conditions, improve the stability and processing efficiency when feeding device is used.
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Description

Technical Field

[0001] This utility model relates to the field of plastic processing technology, specifically a plastic processing feeding device. Background Technology

[0002] Plastics are widely used in packaging, medical, construction, transportation and other fields due to their lightweight, durability and high plasticity. In order to process plastics, feeding devices are needed to automatically feed plastic granules into the processing equipment.

[0003] In actual use, since the raw materials of plastic granules are mostly plastic scraps, which are relatively light, if the feeding device is too high, the material is easy to fall out from the feeding pipe during the feeding process, making it impossible to feed the material stably and reliably. This affects the processing efficiency of the plastic processing feeding device. At the same time, the tilt angle of the feeding is also fixed, which makes it impossible to adapt to different processing environments and reduces the flexibility of the feeding device. Utility Model Content

[0004] The purpose of this invention is to provide a plastic processing feeding device to solve the problems mentioned in the background art.

[0005] The objective of this utility model can be achieved through the following technical solutions: A plastic processing feeding device includes a feeding device body. Two vertical plates are fixedly connected to the upper side of the feeding device body. A first rotating shaft is rotatably connected to one side of each of the two vertical plates. A mounting base is fixedly connected to one side of each of the two first rotating shafts. A feeding cylinder is fixedly connected between the two mounting bases. A second rotating shaft is rotatably connected to one side of the vertical plates. A drive gear is fixedly connected to one side of the second rotating shaft. A servo motor is fixedly connected to the other side of the vertical plates. The output shaft of the servo motor is fastened to the second rotating shaft. A driven gear is fixedly connected to the outer surface of the first rotating shaft. The driven gear meshes with the drive gear. A spiral conveying rod is rotatably connected inside the feeding cylinder. A second servo motor is fixedly connected to one side of the feeding cylinder. The output shaft of the second servo motor is fastened to the spiral conveying rod. A feed pipe communicating with the feeding cylinder is fixedly connected to the upper side of the feeding cylinder.

[0006] Preferably, two symmetrically arranged L-shaped plates are fixedly connected to the upper side of the main body of the feeding device. An array of guide rods is slidably connected to one side of each of the two L-shaped plates. Side plates are fixedly connected to the upper side of each of the two sets of guide rods. A placement box is fixedly connected between the two side plates. A telescopic hose is fixedly connected between the placement box and the feeding pipe. Connecting springs are arrayed between the two side plates and the L-shaped plates.

[0007] Preferably, a U-shaped plate is fixedly connected to the upper side of the main body of the feeding device, a lead screw is rotatably connected inside the U-shaped plate, a lead screw sleeve adapted to the lead screw is provided on the lead screw, a top plate is fixedly connected to one side of the lead screw sleeve, the top plate is located below the placement box, a limit rod is fixedly connected inside the U-shaped plate, the inside of the lead screw sleeve is slidably placed on the outer surface of the limit rod, a servo motor is fixedly connected to the upper side of the U-shaped plate, and the output shaft of the servo motor is fastened to the lead screw.

[0008] Preferably, a support plate is fixedly connected to one side of the box, a third rotating shaft is rotatably connected to one side of the support plate, stirring blades are arrayed on the outer surface of the third rotating shaft, a servo motor is fixedly connected to one side of the support plate, and the output shaft of the servo motor is fastened to the third rotating shaft.

[0009] Preferably, the lower side of the guide rod passes through the L-shaped plate and extends to the other side of the L-shaped plate, and the lower sides of both sets of L-shaped plates are fixedly connected to a base plate.

[0010] Preferably, a feeding pipe communicating with the feeding cylinder is fixedly connected to the lower side of the feeding cylinder, and two symmetrically arranged L-shaped protective plates are fixedly connected to one side of the vertical plate. The L-shaped protective plates are used to protect the driving gear and the driven gear.

[0011] The beneficial effects of this utility model are: 1. This utility model uses a servo motor to drive a gear transmission mechanism to drive the feeding cylinder to rotate and adjust, so that the height and angle of the feeding tube can be flexibly adjusted according to different processing environments. This design not only ensures that the feeding tube can accurately connect to the feed inlet of different heights to prevent plastic particles from scattering, but also enhances the applicability of the feeding device, making it adaptable to various production conditions and improving the stability and processing efficiency of the feeding device during use. 2. This utility model uses a servo motor 2 to drive the spiral conveyor bar to rotate continuously, ensuring stable conveying of plastic granules. Then, a servo motor 3 drives the top plate to move up and down through a screw mechanism, causing the elastic placement box to vibrate and accelerate the entry of plastic granules into the feeding cylinder through the telescopic hose, thus increasing the feeding speed. At the same time, a servo motor 4 drives the stirring blade to continuously tumble the plastic granules, preventing material accumulation or blockage, further optimizing the feeding smoothness and improving the overall feeding efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a utility model Figure 1 A schematic diagram of the installation of the driving gear and the driven gear; Figure 3 This is a utility model Figure 1 A structural diagram of the feed pipe, telescopic hose, and placement box; Figure 4 This is a utility model Figure 1 Installation diagram of the lead screw sleeve and top plate; Figure 5 This is a utility model Figure 4 Installation diagram of the L-shaped plate, guide rod, and placement box; The attached figures are labeled as follows: 1. Main body of the feeding device; 2. Vertical plate; 3. First rotating shaft; 4. Mounting base; 5. Feeding cylinder; 6. Second rotating shaft; 7. Drive gear; 8. Servo motor one; 9. Driven gear; 10. Servo motor two; 11. Spiral conveyor rod; 12. Feed pipe; 13. Telescopic hose; 14. L-shaped plate; 15. Guide rod; 16. Side plate; 17. Placement box; 18. Discharge pipe; 19. L-shaped protective plate; 20. Connecting spring; 21. Base plate; 22. U-shaped plate; 23. Lead screw one; 24. Servo motor three; 25. Lead screw sleeve; 26. Top plate; 27. Limiting rod; 66. Support plate; 67. Third rotating shaft; 68. Mixing blade; 69. Servo motor four. Detailed Implementation

[0013] 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.

[0014] like Figures 1 to 5 As shown, a plastic processing feeding device includes a feeding device body 1. Two vertical plates 2 are fixedly connected to the upper side of the feeding device body 1. A first rotating shaft 3 is rotatably connected to one side of each of the two vertical plates 2. A mounting base 4 is fixedly connected to one side of each of the two first rotating shafts 3. A feeding cylinder 5 is fixedly connected between the two mounting bases 4. A second rotating shaft 6 is rotatably connected to one side of each vertical plate 2. A drive gear 7 is fixedly connected to one side of the second rotating shaft 6. A servo motor 8 is fixedly connected to the other side of the vertical plate 2. The output shaft of the servo motor 8 is fastened to the second rotating shaft 6. A driven gear 9 is fixedly connected to the outer surface of the first rotating shaft 3. The driven gear 9 meshes with the driving gear 7. A spiral conveying rod 11 is rotatably connected inside the feeding cylinder 5. A servo motor 10 is fixedly connected to one side of the feeding cylinder 5. The output shaft of the servo motor 10 is fastened to the spiral conveying rod 11. A feed pipe 12 communicating with the feeding cylinder 5 is fixedly connected to the upper side of the feeding cylinder 5.

[0015] Two symmetrically arranged L-shaped plates 14 are fixedly connected to the upper side of the main body 1 of the feeding device. Guide rods 15 distributed in an array are slidably connected to one side of each of the two L-shaped plates 14. Side plates 16 are fixedly connected to the upper side of each of the two sets of guide rods 15. A placement box 17 is fixedly connected between the two side plates 16. A telescopic hose 13 is fixedly connected between the placement box 17 and the feeding pipe 18. Through the setting of the telescopic hose 13, the telescopic hose 13 has a certain telescopic capacity. At this time, the telescopic hose 13 can freely extend and retract as the feeding cylinder 5 rotates. In this way, the telescopic hose 13 can adapt to the positional changes caused by the rotation of the feeding cylinder 5, avoid problems such as pulling damage that may occur due to rigid connection, and ensure smooth material conveying. Connecting springs 20 are connected in an array between the two side plates 16 and the L-shaped plates 14.

[0016] A U-shaped plate 22 is fixedly connected to the upper side of the main body 1 of the feeding device. A lead screw 23 is rotatably connected inside the U-shaped plate 22. A lead screw sleeve 25 adapted to the lead screw 23 is provided on the lead screw 23. A top plate 26 is fixedly connected to one side of the lead screw sleeve 25. The top plate 26 is located below the placement box 17. A limit rod 27 is fixedly connected inside the U-shaped plate 22. The inside of the lead screw sleeve 25 is slidably placed on the outer surface of the limit rod 27. The limit rod 27 can limit and guide the movement trajectory of the lead screw sleeve 25, so that the lead screw sleeve 25 drives the top plate 26 to move up and down smoothly, so as to indirectly squeeze the placement box 17, so that the placement box 17 can shake up and down to speed up the feeding rate. A servo motor 24 is fixedly connected to the upper side of the U-shaped plate 22. The output shaft of the servo motor 24 is fastened to the lead screw 23.

[0017] A support plate 66 is fixedly connected to one side of the inside of the placement box 17. A third rotating shaft 67 is rotatably connected to one side of the support plate 66. An array of stirring blades 68 is connected to the outer surface of the third rotating shaft 67. A servo motor 69 is fixedly connected to one side of the support plate 66. The output shaft of the servo motor 69 is fastened to the third rotating shaft 67. Through the precise control of the servo system, the operator can quickly adjust the feeding angle according to the actual production needs, which greatly enhances the process adaptability and operational flexibility of the equipment.

[0018] The lower side of the guide rod 15 passes through the L-shaped plate 14 and extends to the other side of the L-shaped plate 14. The lower sides of both sets of L-shaped plates 14 are fixedly connected to the base plate 21.

[0019] The lower side of the feeding cylinder 5 is fixedly connected to the feeding pipe 18, which communicates with the feeding cylinder 5. The spiral conveyor rod 11 forms a continuous material pushing force inside the feeding cylinder 5, ensuring that the plastic granules are conveyed forward in a stable fluidized manner and finally accurately fed into the processing equipment through the feeding pipe 18. Two symmetrically arranged L-shaped protective plates 19 are fixedly connected to one side of the vertical plate 2. The L-shaped protective plates 19 are used to protect the driving gear 7 and the driven gear 9.

[0020] The working principle of the plastic processing feeding device provided by this utility model is as follows: By activating servo motor 8, the output shaft of servo motor 8 drives the drive gear 7 at the second rotating shaft 6 to rotate. At this time, the drive gear 7 drives the first rotating shaft 3 at the driven gear 9 to rotate, so that the entire feeding cylinder 5 can be rotated and adjusted to adjust the height of the feeding pipe 18 at the feeding cylinder 5. This allows the feeding pipe 18 to adapt to different processing environments and extend into them, thus preventing plastic particles from falling out of the feeding pipe 18. This is conducive to stable and reliable feeding work and improves the processing efficiency of the plastic processing feeding device. Then, with the rotation adjustment of the feeding cylinder 5, the feeding angle of the feeding cylinder 5 can be freely adjusted, so that the plastic processing feeding device can adapt to different processing environments, further improving the flexibility and applicability of the feeding device. Then, servo motor 10 is activated, and the output shaft of servo motor 10 drives the screw conveyor 11 to rotate continuously. In this way, the screw conveyor 11 can be used to transport plastic particles to move inside the feeding cylinder 5 and then put them into the processing environment through the feeding pipe 18 to carry out the feeding work. By feeding plastic granules into the placement box 17, and then starting the servo motor 24, the output shaft of the servo motor 24 drives the lead screw 23 to rotate, allowing the lead screw sleeve 25 on the lead screw 23 to move the top plate 26 upward. In this way, the top plate 26 can squeeze the elastic placement box 17, and the placement box 17 can move upward. Then, the lead screw 23 is reversed, so that the lead screw sleeve 25 can drive the top plate 26 downward to release the squeezing of the placement box 17. At this time, the elastic placement box 17 can swing up and down to speed up the flow of plastic granules along the telescopic hose 13 into the feeding cylinder 5, thereby increasing the feeding speed. Then, the servo motor 69 is started, and the output shaft of the servo motor 69 drives the stirring blade 68 on the third rotating shaft 67 to continuously tumble the plastic granules. The continuous tumbling can further speed up the downward conveying of plastic granules, improve the feeding efficiency, and avoid clogging the feeding device.

[0021] 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 plastic processing feeding device, comprising a feeding device body (1), characterized in that, The upper side of the main body (1) of the feeding device is fixedly connected to two vertical plates (2), and a first rotating shaft (3) is rotatably connected to one side of each of the two vertical plates (2). A mounting base (4) is fixedly connected to one side of each of the two first rotating shafts (3). A feeding cylinder (5) is fixedly connected between the two mounting bases (4). A second rotating shaft (6) is rotatably connected to one side of the vertical plate (2), and a drive gear (7) is fixedly connected to one side of the second rotating shaft (6). A servo motor (8) is fixedly connected to the other side of the vertical plate (2). The output shaft of the servo motor (8) is fastened to the second rotating shaft (6). A driven gear (9) is fixedly connected to the outer surface of the first rotating shaft (3). The driven gear (9) meshes with the driving gear (7). A spiral conveying rod (11) is rotatably connected inside the feeding cylinder (5). A servo motor (10) is fixedly connected to one side of the feeding cylinder (5). The output shaft of the servo motor (10) is fastened to the spiral conveying rod (11). A feed pipe (12) communicating with the feeding cylinder (5) is fixedly connected to the upper side of the feeding cylinder (5).

2. The plastic processing feeding device according to claim 1, characterized in that, The upper side of the main body (1) of the feeding device is fixedly connected to two symmetrically arranged L-shaped plates (14). One side of each of the two L-shaped plates (14) is slidably connected to an array of guide rods (15). The upper side of each of the two sets of guide rods (15) is fixedly connected to a side plate (16). A placement box (17) is fixedly connected between the two side plates (16). A telescopic hose (13) is fixedly connected between the placement box (17) and the feeding pipe (18). A connecting spring (20) is arrayed between the two side plates (16) and the L-shaped plates (14).

3. The plastic processing feeding device according to claim 2, characterized in that, A U-shaped plate (22) is fixedly connected to the upper side of the main body (1) of the feeding device. A lead screw (23) is rotatably connected inside the U-shaped plate (22). A lead screw sleeve (25) adapted to the lead screw (23) is provided on the lead screw (23). A top plate (26) is fixedly connected to one side of the lead screw sleeve (25). The top plate (26) is located below the placement box (17). A limit rod (27) is fixedly connected inside the U-shaped plate (22). The inside of the lead screw sleeve (25) is slidably placed on the outer surface of the limit rod (27). A servo motor (24) is fixedly connected to the upper side of the U-shaped plate (22). The output shaft of the servo motor (24) is fastened to the lead screw (23).

4. The plastic processing feeding device according to claim 2, characterized in that, A support plate (66) is fixedly connected to one side of the inside of the placement box (17). A third rotating shaft (67) is rotatably connected to one side of the support plate (66). An array of stirring blades (68) is connected to the outer surface of the third rotating shaft (67). A servo motor four (69) is fixedly connected to one side of the support plate (66). The output shaft of the servo motor four (69) is fastened to the third rotating shaft (67).

5. A plastic processing feeding device according to claim 2, characterized in that, The lower side of the guide rod (15) passes through the L-shaped plate (14) and extends to the other side of the L-shaped plate (14). The lower sides of both sets of L-shaped plates (14) are fixedly connected to the base plate (21).

6. The plastic processing feeding device according to claim 1, characterized in that, The lower side of the feeding cylinder (5) is fixedly connected to the feeding pipe (18) which communicates with the feeding cylinder (5), and two symmetrically arranged L-shaped protective plates (19) are fixedly connected to one side of the vertical plate (2). The L-shaped protective plates (19) are used to protect the driving gear (7) and the driven gear (9).