Engineering plastic particle plastic particle uniform feeding device

By designing a uniform feeding device for engineering plastic granules, and utilizing a transmission component driven by a dual-shaft motor and a stirring rod, the screening and mixing of raw materials are achieved, solving the problems of uneven feeding and low efficiency in existing technologies, and improving processing efficiency.

CN224323402UActive Publication Date: 2026-06-05SHIFAN TECH (ZHEJIANG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIFAN TECH (ZHEJIANG) CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing engineering plastic pellet feeding devices are time-consuming and labor-intensive during processing, and the feeding is uneven and inefficient.

Method used

A uniform feeding device for engineering plastic granules was designed. It adopts a transmission component and a stirring rod driven by a dual-shaft motor. The raw materials are screened and stirred by the shaking of the screen plate and the rotation of the stirring rod. Combined with the rotation of the conveying component, the raw materials are fed intermittently and uniformly.

Benefits of technology

It improved the screening and feeding quality of raw materials, avoided clogging, achieved uniform feeding of raw materials, and improved processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224323402U_ABST
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Abstract

The utility model discloses an engineering plastics granule plastic particle even feeding device, including support plate, drive assembly, transmission assembly, conveying unit, transmission mechanism, conveying block and stirring rod, drive assembly drives transmission assembly, transmission mechanism and conveying unit operation, transmission mechanism drives stirring rod rotation, and stirring rod rotation stirs the raw material of one side of connecting pipe, avoids raw material and blocks the mouth of connecting pipe, and transmission assembly drives the sieve plate connected therewith and shakes, and the sieve plate shakes to can screen the raw material of one side, makes the qualified raw material fall, thereby promotes the quality of subsequent feeding, and the conveying unit of installation drives the conveying block connected therewith and rotates, and the conveying block rotates the raw material in conveying groove from connecting pipe and rotates to the blanking port at bottom, makes the raw material intermittently fall from blanking port, thereby can realize intermittent even feeding, and has improved the practicality of device.
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Description

Technical Field

[0001] This utility model relates to a feeding device, specifically a device for uniformly feeding engineering plastic granules. Background Technology

[0002] The feeding device for engineering plastic granules typically includes a hopper with a feed pipe at the top and a discharge pipe at the bottom. However, existing feeding devices for engineering plastic granules first screen the granules to be added, then divide them into multiple portions, and add them in an orderly manner during processing. This method is time-consuming, labor-intensive, and inefficient. Therefore, it is necessary to design a uniform feeding device for engineering plastic granules to solve this problem. Utility Model Content

[0003] The purpose of this invention is to provide a device for uniformly feeding engineering plastic granules to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A uniform feeding device for engineering plastic granules includes a support plate, a vertical plate mounted on the support plate, a housing mounted on the end of the vertical plate away from the support plate, a sliding groove formed on the side wall of the housing, a sieve plate slidably mounted in the sliding groove, a drive assembly mounted on the side wall of the housing, a transmission assembly provided on one side of the drive assembly, the sieve plate connected to the end of the transmission assembly away from the drive assembly, a stirring rod provided in the housing, a transmission mechanism mounted on the housing, and the end of the transmission mechanism away from the drive assembly connected to the stirring rod;

[0006] A connecting pipe is installed at the bottom of the housing, and a conveying chamber is connected to the bottom of the connecting pipe. A conveying block is rotatably installed in the conveying chamber, and a conveying groove is opened on the conveying block. A material discharge port is opened at the bottom of the conveying chamber. A conveying assembly is installed on the vertical plate. One end of the conveying assembly is connected to the driving assembly, and the other end is connected to the conveying block.

[0007] As a further embodiment of this utility model: the drive assembly includes a dual-axis motor, the output end of which is equipped with a first drive shaft and a second drive shaft, the first drive shaft extending into the housing and being rotatably connected to the side wall of the housing.

[0008] As a further embodiment of this utility model: the transmission component includes a cam, which is mounted on a first drive shaft and disposed on one side of the screen plate. An elastic component is installed on the side wall of the slide groove, and the end of the elastic component away from the side wall of the slide groove is connected to the screen plate.

[0009] As a further embodiment of this utility model: the transmission mechanism includes a driven shaft, one end of which is rotatably connected to the housing, and the other end of which passes through the sieve plate. A stirring rod is mounted on the driven shaft, and a through hole is provided on the sieve plate for the driven shaft to pass through. A connecting unit is mounted on the first drive shaft, and the end of the connecting unit away from the first drive shaft is connected to the driven shaft.

[0010] As a further embodiment of this utility model: the conveying assembly includes a transmission rod, which is rotatably connected to the vertical plate; a connecting mechanism is installed on the second drive shaft; the end of the connecting mechanism away from the second drive shaft rotates with the transmission rod; a conveying mechanism is installed on the transmission rod; the end of the conveying mechanism away from the transmission rod is connected to a conveying shaft; the conveying shaft is rotatably connected to the side wall of the conveying cavity; and a conveying block is installed on the conveying shaft.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: When the device is in use, the raw material is put into the shell, and the installed dual-shaft motor drives the first drive shaft and the second drive shaft connected to it to rotate. The rotation of the installed first drive shaft drives the cam to rotate. The rotation of the cam intermittently contacts the screen plate, causing the screen plate to shake continuously. The shaking of the screen plate can screen the raw material on one side, so that qualified raw material falls down, thereby improving the quality of subsequent feeding. The rotation of the first drive shaft drives the driven shaft to rotate through the connecting unit. The rotation of the driven shaft drives the stirring rod to rotate. The rotation of the stirring rod stirs the raw material on one side of the connecting pipe, preventing the raw material from blocking the opening of the connecting pipe, thereby ensuring that the raw material can fall smoothly through the connecting pipe into the bottom conveying chamber. The rotation of the second drive shaft drives the transmission rod to rotate through the connecting mechanism. The rotation of the transmission rod drives the conveying shaft connected to it to rotate through the conveying mechanism. The rotation of the conveying shaft drives the conveying block to rotate. The rotation of the conveying block rotates the raw material that falls from the connecting pipe into the conveying trough to the bottom discharge port, so that the raw material falls intermittently from the discharge port, thereby achieving intermittent and uniform feeding. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of a device for uniformly feeding engineering plastic granules.

[0013] Figure 2 This is a cross-sectional view of the conveying chamber in an engineering plastic granule uniform feeding device.

[0014] Figure 3 This is a schematic diagram of the connecting unit in an engineering plastic granule uniform feeding device.

[0015] In the diagram: 1. Support plate; 2. Vertical plate; 3. Shell; 4. Conveying chamber; 5. Discharge port; 6. Conveying mechanism; 7. Conveying shaft; 8. Connecting pipe; 9. Elastic component; 10. Screen plate; 11. Cam; 12. Dual-shaft motor; 13. First drive shaft; 14. Connecting unit; 15. Driven shaft; 16. Stirring rod; 17. Connecting mechanism; 18. Second drive shaft; 19. Transmission rod; 20. Conveying block. Detailed Implementation

[0016] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figures 1-3 As an embodiment of this utility model, a uniform feeding device for engineering plastic granules includes a support plate 1, a vertical plate 2 installed on the support plate 1, a housing 3 installed at the end of the vertical plate 2 away from the support plate 1, a sliding groove opened on the side wall of the housing 3, a sieve plate 10 slidably installed in the sliding groove, a driving assembly installed on the side wall of the housing 3, a transmission assembly provided on one side of the driving assembly, the sieve plate 10 connected at the end of the transmission assembly away from the driving assembly, a stirring rod 16 provided in the housing 3, a transmission mechanism installed on the housing 3, and the end of the transmission mechanism away from the driving assembly connected to the stirring rod 16;

[0018] A connecting pipe 8 is installed at the bottom of the housing 3. A conveying chamber 4 is connected to the bottom of the connecting pipe 8. A conveying block 20 is rotatably installed in the conveying chamber 4. A conveying groove is opened on the conveying block 20. A material drop port 5 is opened at the bottom of the conveying chamber 4. A conveying assembly is installed on the vertical plate 2. One end of the conveying assembly is connected to the driving assembly, and the other end is connected to the conveying block 20.

[0019] In this embodiment, when the device is in use, the raw material is put into the housing 3. The installed drive component drives the transmission component, transmission mechanism and conveying component connected to it to operate. The drive mechanism drives the stirring rod 16 connected to it to rotate. The rotation of the stirring rod 16 stirs the raw material on one side of the connecting pipe 8, preventing the raw material from blocking the opening of the connecting pipe 8, thereby ensuring that the raw material can fall smoothly into the bottom conveying chamber 4 through the connecting pipe 8. The transmission component drives the screen plate 10 connected to it to vibrate. The vibration of the screen plate 10 can screen the raw material on one side, so that qualified raw material falls down, thereby improving the quality of subsequent feeding. The installed conveying component drives the conveying block 20 connected to it to rotate. The rotation of the conveying block 20 rotates the raw material that falls from the connecting pipe 8 into the conveying trough to the bottom discharge port 5, so that the raw material falls intermittently from the discharge port 5, thereby achieving intermittent uniform feeding and improving the practicality of the device.

[0020] As an embodiment of the present invention, the drive assembly includes a dual-axis motor 12, and a first drive shaft 13 and a second drive shaft 18 are installed at the output end of the dual-axis motor 12. The first drive shaft 13 extends into the housing 3 and is rotatably connected to the side wall of the housing 3.

[0021] In this embodiment, the installed dual-axis motor 12 drives the first drive shaft 13 and the second drive shaft 18 connected to it to rotate. The first drive shaft 13 drives the transmission assembly and the transmission mechanism to operate, and the second drive shaft 18 drives the conveying assembly to operate. The transmission mechanism drives the stirring rod 16 connected to it to rotate. The stirring rod 16 rotates to stir the raw material on one side of the connecting pipe 8, preventing the raw material from blocking the opening of the connecting pipe 8, thereby ensuring that the raw material can fall smoothly through the connecting pipe 8 into the bottom conveying chamber 4. The transmission assembly drives the screen plate 10 connected to it to vibrate. The vibrating screen plate 10 can screen the raw material on one side, allowing qualified raw material to fall, thereby improving the quality of subsequent feeding. The installed conveying assembly drives the conveying block 20 connected to it to rotate. The rotation of the conveying block 20 rotates the raw material that falls from the connecting pipe 8 into the conveying trough to the bottom discharge port 5, so that the raw material falls intermittently from the discharge port 5, thereby achieving intermittent and uniform feeding.

[0022] As an embodiment of the present invention, the transmission assembly includes a cam 11, which is mounted on a first drive shaft 13 and disposed on one side of the screen plate 10. An elastic member 9 is installed on the side wall of the slide groove, and the end of the elastic member 9 away from the side wall of the slide groove is connected to the screen plate 10.

[0023] In this embodiment, the first drive shaft 13 rotates, causing the cam 11 to rotate. The cam 11 rotates and intermittently contacts the screen plate 10, causing the screen plate 10 to shake continuously. The shaking of the screen plate 10 can screen the raw materials on one side, allowing qualified raw materials to fall down, thereby improving the quality of subsequent feeding.

[0024] Furthermore, the elastic component 9 can be a spring or an elastic sheet, etc., which will not be described in detail here.

[0025] As an embodiment of this utility model, the transmission mechanism includes a driven shaft 15, one end of which is rotatably connected to the housing 3, and the other end of which passes through the sieve plate 10. A stirring rod 16 is mounted on the driven shaft 15. A through hole is provided on the sieve plate 10 for the driven shaft 15 to pass through. A connecting unit 14 is mounted on the first drive shaft 13, and the end of the connecting unit 14 away from the first drive shaft 13 is connected to the driven shaft 15.

[0026] In this embodiment, the rotation of the first drive shaft 13 drives the driven shaft 15 to rotate through the connecting unit 14. The rotation of the driven shaft 15 drives the stirring rod 16 to rotate. The rotation of the stirring rod 16 stirs the raw material on one side of the connecting pipe 8, preventing the raw material from blocking the opening of the connecting pipe 8, thereby ensuring that the raw material can fall smoothly into the bottom conveying chamber 4 through the connecting pipe 8.

[0027] Furthermore, the connecting unit 14 can be a gear or a worm gear and worm wheel combination, which will not be described in detail here.

[0028] As an embodiment of this utility model, the conveying assembly includes a transmission rod 19, which is rotatably connected to the vertical plate 2. A connecting mechanism 17 is installed on the second drive shaft 18. The end of the connecting mechanism 17 away from the second drive shaft 18 rotates with the transmission rod 19. A conveying mechanism 6 is installed on the transmission rod 19. The end of the conveying mechanism 6 away from the transmission rod 19 is connected to a conveying shaft 7. The conveying shaft 7 is rotatably connected to the side wall of the conveying cavity 4. A conveying block 20 is installed on the conveying shaft 7.

[0029] In this embodiment, the rotation of the second drive shaft 18 drives the transmission rod 19 to rotate through the connecting mechanism 17. The rotation of the transmission rod 19 drives the transmission shaft 7 connected to it to rotate through the conveying mechanism 6. The rotation of the transmission shaft 7 drives the conveying block 20 to rotate. The rotation of the conveying block 20 rotates the raw material that falls from the connecting pipe 8 into the conveying trough to the bottom discharge port 5, so that the raw material falls intermittently from the discharge port 5, thereby achieving intermittent and uniform feeding.

[0030] Furthermore, the connecting mechanism 17 can be a gear set or a pulley set, etc., which will not be described in detail here.

[0031] Furthermore, the conveying mechanism 6 can be a gear set or a worm gear and worm wheel combination, which will not be described in detail here.

[0032] The working principle of this utility model is as follows: When the device is in use, the raw material is put into the shell 3. The installed dual-shaft motor 12 drives the first drive shaft 13 and the second drive shaft 18 connected to it to rotate. The rotation of the first drive shaft 13 drives the cam 11 to rotate. The rotation of the cam 11 intermittently contacts the sieve plate 10, causing the sieve plate 10 to shake continuously. The shaking of the sieve plate 10 can screen the raw material on one side, allowing qualified raw material to fall down, thereby improving the quality of subsequent feeding. The rotation of the first drive shaft 13 drives the driven shaft 15 to rotate through the connecting unit 14. The rotation of the driven shaft 15 drives the stirring rod 16 to rotate, stirring... The stirring rod 16 rotates to stir the raw material on one side of the connecting pipe 8, preventing the raw material from clogging the opening of the connecting pipe 8, thus ensuring that the raw material can smoothly fall into the bottom conveying chamber 4 through the connecting pipe 8. The second drive shaft 18 rotates and drives the transmission rod 19 to rotate through the connecting mechanism 17. The transmission rod 19 rotates and drives the connected conveying shaft 7 to rotate through the conveying mechanism 6. The rotation of the conveying shaft 7 drives the conveying block 20 to rotate. The rotation of the conveying block 20 rotates the raw material that falls from the connecting pipe 8 into the conveying trough to the bottom discharge port 5, so that the raw material falls intermittently from the discharge port 5, thereby achieving intermittent and uniform feeding.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for uniformly feeding engineering plastic granules, comprising a support plate, characterized in that, A vertical plate is installed on the support plate, and a housing is installed at the end of the vertical plate away from the support plate. A sliding groove is opened on the side wall of the housing, and a sieve plate is slidably installed in the sliding groove. A drive assembly is installed on the side wall of the housing, and a transmission assembly is provided on one side of the drive assembly. The sieve plate is connected to the end of the transmission assembly away from the drive assembly. A stirring rod is provided in the housing, and a transmission mechanism is installed on the housing. The end of the transmission mechanism away from the drive assembly is connected to the stirring rod. A connecting pipe is installed at the bottom of the housing, and a conveying chamber is connected to the bottom of the connecting pipe. A conveying block is rotatably installed in the conveying chamber, and a conveying groove is opened on the conveying block. A material discharge port is opened at the bottom of the conveying chamber. A conveying assembly is installed on the vertical plate. One end of the conveying assembly is connected to the driving assembly, and the other end is connected to the conveying block.

2. The uniform feeding device for engineering plastic granules according to claim 1, characterized in that, The drive assembly includes a dual-axis motor, with a first drive shaft and a second drive shaft mounted on the output end of the dual-axis motor. The first drive shaft extends into the housing and is rotatably connected to the side wall of the housing.

3. The uniform feeding device for engineering plastic granules according to claim 2, characterized in that, The transmission assembly includes a cam mounted on a first drive shaft. The cam is located on one side of the screen plate, and an elastic component is installed on the side wall of the chute. The end of the elastic component away from the side wall of the chute is connected to the screen plate.

4. The uniform feeding device for engineering plastic granules according to claim 2, characterized in that, The transmission mechanism includes a driven shaft, one end of which is rotatably connected to the housing, and the other end of which passes through the sieve plate. A stirring rod is mounted on the driven shaft. The sieve plate has a through hole for the driven shaft to pass through. A connecting unit is mounted on the first drive shaft, and the end of the connecting unit away from the first drive shaft is connected to the driven shaft.

5. The uniform feeding device for engineering plastic granules according to claim 2, characterized in that, The conveying assembly includes a transmission rod that is rotatably connected to a vertical plate. A connecting mechanism is mounted on the second drive shaft. The end of the connecting mechanism away from the second drive shaft rotates with the transmission rod. A conveying mechanism is mounted on the transmission rod. The end of the conveying mechanism away from the transmission rod is connected to a conveying shaft. The conveying shaft is rotatably connected to the side wall of the conveying cavity. A conveying block is mounted on the conveying shaft.