A rapid feeding device for polypropylene resin powder

Abstract

The utility model proposes a polypropylene resin powder rapid feeding device, including a bracket, a first motor, and a conveying path. The first motor is installed on the top of the bracket, and the conveying path is fixedly connected to the top of the bracket. The conveying path is arranged horizontally, and the output end of the first motor is fixedly connected to the main shaft. The utility model has the advantages that: after the material is spirally conveyed, it is finally output from the output pipe, and the end side of the end of the conveying path is installed with a reducer and a second motor through a connecting rod. There is a turntable on the output end of the second motor, and the top surface of the turntable is a slope. The bottom port of the output pipe faces the center of the turntable. When the turntable rotates, the polypropylene powder material will slide down from the surface of the turntable and discharge from all the edges of the turntable. At the same time, part of the powder will discharge vertically from the through hole, so as to achieve a state where the powder material is discharged vertically on the edges around the turntable and the through holes on the turntable, thereby achieving uniform discharge and uniform feeding of the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of polypropylene powder feeding, in particular to a polypropylene resin powder rapid feeding device. Background Art

[0002] Polypropylene resin powder is an important chemical raw material. Its natural color is granular and free of impurities. It is non-toxic and has a density of 0.90-0.91 g / cm 3 , is the lightest of general-purpose plastics.

[0003] In the field of plastic processing, polypropylene resin powder is widely used in injection molding, extrusion, blow molding, thermoforming and metering processes. It can improve the surface gloss and transparency of the product and increase the strength and hardness of the product.

[0004] When feeding polypropylene resin powder into the equipment, the feeding is often not smooth and uniform. The reason is that the feeding device is not designed properly. For example, the feeding is not smooth and the material is not evenly distributed, which will make the material difficult or uneven to feed into the equipment, and the feeding is time-consuming and laborious. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the utility model is to provide a polypropylene resin powder rapid feeding device to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a polypropylene resin powder rapid feeding device, comprising a bracket, a first motor, and a conveying path, wherein the first motor is installed on the top of the bracket, and the top of the bracket is fixedly connected to the conveying path, and the conveying path is arranged horizontally;

[0008] The output end of the first motor is fixedly connected to a main shaft, and the outer surface of the main shaft is fixedly connected to a spiral conveying sheet;

[0009] The spiral conveying sheet is located inside the conveying path, and the main shaft is movably connected to the conveying path;

[0010] The top of the conveying path is fixedly connected with a silo, and the bottom of the silo is connected to the conveying path;

[0011] The end of the conveying path is fixedly connected with an end head, and the end of the bottom of the conveying path is fixedly connected with an output pipe;

[0012] A plurality of connecting rods are fixedly connected to the front of the end, a reducer is fixedly connected to the end of the connecting rod, a second motor is installed at the input end of the reducer, and a turntable is fixedly connected to the output end of the reducer;

[0013] The top surface of the turntable is a sloped surface, and a plurality of baffles are fixedly connected to the top surface of the turntable;

[0014] The rotating disk is provided with a plurality of through holes, and the output pipe is arranged tilted.

[0015] Preferably, any of the above schemes is that the first motor is installed transversely, and the axis of the main shaft is aligned with the axis of the conveying path.

[0016] Adopting the above technical solution: This device is specially used for feeding and conveying polypropylene resin powder, specifically by means of spiral conveying. The conveying characteristics are fast conveying and uniform discharge of the final powder.

[0017] Preferably, any of the above schemes has a conveying direction of the spiral conveyor sheet from the first motor to the end, and the spiral conveyor sheet is made of stainless steel.

[0018] The above technical solution is adopted: the polypropylene resin powder is initially located inside the silo. When the first motor is started, the main shaft rotates, and the spiral conveyor piece rotates. The spiral conveyor piece is located on the main shaft. When the main shaft rotates, the spiral conveyor piece rotates along the main shaft, and the polypropylene powder is transported from the silo to the output pipe for final output. In this process, the material is subjected to the effects of gravity, centrifugal force and friction, so that the material continues to move forward along the conveying direction.

[0019] It has high conveying efficiency, thanks to its unique spiral rotating structure, which enables the material to have better fluidity during the conveying process, reduces blockage and leakage, and enables the rapid feeding of polypropylene powder from the silo to the equipment.

[0020] Preferably, any of the above solutions has a lower portion of the silo in a funnel-shaped manner, and the silo has an open structure at the top and bottom.

[0021] Preferably, in any of the above schemes, two sets of supporting rods are fixedly connected to both sides of the silo for support.

[0022] Preferably, any of the above schemes is that a bearing movably connected to the main shaft is installed on the end head, and the output pipe is connected to the inside of the conveying channel.

[0023] Adopting the above technical solution: the core structure of this device is: output pipe, connecting rod, reducer, second motor, turntable, baffle and through hole. The core advantage of this device is: after the material is conveyed by the spiral, it is finally output from the output pipe. The end of the conveying path is equipped with a reducer and a second motor through a connecting rod. There is a turntable on the output end of the second motor. The top surface of the turntable is a slope. The bottom port of the output pipe faces the center of the turntable. When the turntable rotates, the polypropylene powder material will slide down from the surface of the turntable and discharge from all the edges of the turntable. At the same time, part of the powder will discharge vertically from the through hole, thereby realizing the state of vertical discharge of the powder material on the edge of the turntable and on the turntable, thereby achieving uniform discharge and uniform feeding of the equipment.

[0024] Preferably, the bottom port of the output pipe faces the center of the rotating disk, and the connecting rod is welded or bolted to the end and the reducer. The second motor is installed vertically, and the through holes are arranged in groups of four and evenly distributed between every two baffles, and the through holes are vertically opened and pass through the rotating disk.

[0025] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0026] The polypropylene resin powder rapid feeding device of the present application is arranged by the coordination of the output pipe, the connecting rod, the reducer, the second motor, the turntable, the baffle and the through hole. After the material is spirally conveyed, it is finally output from the output pipe. The end of the conveying path is provided with a reducer and a second motor through the connecting rod. The output end of the second motor is provided with a turntable, the top surface of the turntable is a slope, and the bottom port of the output pipe faces the center of the turntable. When the turntable rotates, the polypropylene powder material will slide down from the surface of the turntable and discharge from all the edges of the turntable. At the same time, part of the powder will discharge vertically from the through hole, so as to realize the state that the powder material is discharged vertically on the edges around the turntable and the through holes on the turntable, so as to realize uniform discharge and uniform feeding of the equipment.

[0027] This device has high conveying efficiency, thanks to its unique spiral rotating structure, which enables the material to have better fluidity during the conveying process, reduces blockage and leakage, and allows the polypropylene powder to be quickly fed from the silo to the equipment.

[0028] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0030] Figure 1It is a structural schematic diagram of the utility model from the first perspective;

[0031] Figure 2 This is a front view structural schematic diagram of the utility model;

[0032] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0033] Figure 4 It is a structural schematic diagram of the utility model from a second viewing angle.

[0034] In the figure: 1- bracket, 2- first motor, 3- conveyor path, 4- main shaft, 5- spiral conveyor plate, 6- silo, 7- end, 8- output pipe, 9- connecting rod, 10- reducer, 11- second motor, 12- turntable, 13- baffle, 14- through hole. DETAILED DESCRIPTION

[0035] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0036] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] like Figure 1-4 As shown, the polypropylene resin powder rapid feeding device comprises a bracket 1, a first motor 2, and a conveying path 3. The first motor 2 is installed on the top of the bracket 1, and the conveying path 3 is fixedly connected to the top of the bracket 1. The conveying path 3 is arranged horizontally;

[0038] The output end of the first motor 2 is fixedly connected to a main shaft 4, and the outer surface of the main shaft 4 is fixedly connected to a spiral conveying sheet 5;

[0039] The spiral conveying piece 5 is located inside the conveying path 3, and the main shaft 4 is movably connected to the conveying path 3;

[0040] The top of the conveying path 3 is fixedly connected with a silo 6, and the bottom of the silo 6 is connected to the conveying path 3;

[0041] The end of the conveying path 3 is fixedly connected with a terminal 7, and the end of the bottom of the conveying path 3 is fixedly connected with an output pipe 8;

[0042] A plurality of connecting rods 9 are fixedly connected to the front of the end 7, a reducer 10 is fixedly connected to the end of the connecting rod 9, a second motor 11 is installed at the input end of the reducer 10, and a turntable 12 is fixedly connected to the output end of the reducer 10;

[0043] The top surface of the turntable 12 is a sloped surface, and a plurality of baffles 13 are fixedly connected to the top surface of the turntable 12;

[0044] The rotating disk 12 is provided with a plurality of through holes 14, and the output pipe 8 is arranged at an angle.

[0045] Embodiment 1: The first motor 2 is installed horizontally, and the axis of the main shaft 4 is aligned with the axis of the conveying path 3. This device is dedicated to the feeding and conveying of polypropylene resin powder, specifically by spiral conveying. The conveying characteristics are fast conveying and uniform discharge of the final powder. The conveying direction of the spiral conveying piece 5 is from the first motor 2 to the end 7, and the material of the spiral conveying piece 5 is stainless steel. The polypropylene resin powder is initially located inside the silo 6. When the first motor 2 is started, the main shaft 4 rotates, and the spiral conveying piece 5 rotates. The spiral conveying piece 5 is located on the main shaft 4. When the main shaft 4 rotates, the spiral conveying piece 5 will rotate along the main shaft 4, and the polypropylene powder will be transported from the silo 6 to the output pipe 8 for final output. In this process, the material is subjected to the effects of gravity, centrifugal force and friction, so that the material continues to move forward along the conveying direction. It has high conveying efficiency, thanks to its unique spiral rotation structure, which enables the material to obtain better fluidity during the conveying process, reduces blockage and leakage, and enables the rapid feeding of polypropylene powder from the silo 6 to the equipment.

[0046] Embodiment 2: The lower part of the silo 6 is funnel-shaped, and the silo 6 is an open structure at the top and bottom. Two sets of support rods are fixedly connected on both sides of the silo 6 for support. A bearing movably connected to the main shaft 4 is installed on the end 7, and the output pipe 8 is connected to the inside of the conveyor 3. The bottom end of the output pipe 8 is directly opposite to the center of the turntable 12, and the connecting rod 9 is welded or bolted to the end 7 and the reducer 10. The second motor 11 is installed vertically, and the through holes 14 are grouped into four and evenly distributed between every two baffles 13. The through holes 14 are opened vertically and pass through the turntable 12.

[0047] The working principle of the utility model is as follows:

[0048] The polypropylene resin powder is initially located inside the silo 6. When the first motor 2 is started, the main shaft 4 rotates, and the spiral conveying piece 5 rotates. The spiral conveying piece 5 is located on the main shaft 4. When the main shaft 4 rotates, the spiral conveying piece 5 rotates along the main shaft 4, and the polypropylene powder is transported from the silo 6 to the output pipe 8 for final output. In this process, the material is subjected to the effects of gravity, centrifugal force and friction, so that the material continues to move forward along the conveying direction;

[0049] After the material is spirally conveyed, it is finally output from the output pipe 8. A reducer 10 and a second motor 11 are installed on the side of the end 7 at the end of the conveying path 3 through a connecting rod 9. A turntable 12 is provided on the output end of the second motor 11. The top surface of the turntable 12 is a slope, and the bottom port of the output pipe 8 faces the center of the turntable 12. When the turntable 12 rotates, the polypropylene powder material will slide down from the surface of the turntable 12 and discharge from all edges of the turntable 12. At the same time, part of the powder will discharge vertically from the through hole 14, thereby realizing the state in which the powder material is discharged vertically on the edges around the turntable 12 and the through holes 14 on the turntable 12.

[0050] Compared with the prior art, the present invention has the following beneficial effects:

[0051] The polypropylene resin powder rapid feeding device is provided by the coordinated arrangement of the output pipe 8, the connecting rod 9, the reducer 10, the second motor 11, the turntable 12, the baffle 13 and the through hole 14. After the material is spirally conveyed, it is finally output from the output pipe 8. The side of the end 7 at the end of the conveying path 3 is installed with the reducer 10 and the second motor 11 through the connecting rod 9. A turntable 12 is provided on the output end of the second motor 11. The top surface of the turntable 12 is a slope surface. The bottom port of the output pipe 8 faces the center of the turntable 12. When the turntable 12 rotates, the polypropylene powder material will slide down from the surface of the turntable 12 and discharge from all edges of the turntable 12. At the same time, part of the powder material will be discharged vertically from the through hole 14, so as to realize the state that the powder material is discharged vertically at the edge of the turntable 12 and on the turntable 12, so as to realize uniform discharge and realize uniform feeding of the equipment.

[0052] The device has a high conveying efficiency, which is due to its unique spiral rotating structure, which makes the material have better fluidity during the conveying process, reduces the blockage and leakage of materials, and makes the polypropylene powder quickly fed from the silo 6 to the equipment.

[0053] The embodiments described above are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A polypropylene resin powder rapid feeding device, characterized in that: It comprises a support (1), a first motor (2), and a conveying path (3), wherein the first motor (2) is installed on the top of the support (1), the top of the support (1) is fixedly connected to the conveying path (3), and the conveying path (3) is arranged horizontally; The output end of the first motor (2) is fixedly connected to a main shaft (4), and the outer surface of the main shaft (4) is fixedly connected to a spiral conveying sheet (5); The spiral conveying sheet (5) is located inside the conveying path (3), and the main shaft (4) is movably connected to the conveying path (3); The top of the conveying path (3) is fixedly connected to a silo (6), and the bottom of the silo (6) is connected to the conveying path (3); the end of the conveying path (3) is fixedly connected to an end head (7), and the end of the bottom of the conveying path (3) is fixedly connected to an output pipe (8); A plurality of connecting rods (9) are fixedly connected to the front of the end head (7), a reducer (10) is fixedly connected to the end of the connecting rod (9), a second motor (11) is installed at the input end of the reducer (10), and a rotating disk (12) is fixedly connected to the output end of the reducer (10); The top surface of the rotating disk (12) is a sloped surface, and a plurality of baffles (13) are fixedly connected to the top surface of the rotating disk (12); The rotating disk (12) is provided with a plurality of through holes (14), and the output pipe (8) is arranged at an angle.

2. A polypropylene resin powder rapid feeding device as claimed in claim 1, characterized in that: The first motor (2) is installed transversely, and the axis of the main shaft (4) is aligned with the axis of the conveying path (3).

3. A polypropylene resin powder rapid feeding device as claimed in claim 2, characterized in that: The conveying direction of the spiral conveying piece (5) is from the first motor (2) to the end (7), and the material of the spiral conveying piece (5) is stainless steel.

4. A polypropylene resin powder rapid feeding device as claimed in claim 3, characterized in that: The lower part of the silo (6) is funnel-shaped, and the silo (6) is an open structure at the top and bottom.

5. A polypropylene resin powder rapid feeding device as claimed in claim 4, characterized in that: Two groups of supporting rods are fixedly connected to the two sides of the silo (6) for support.

6. A polypropylene resin powder rapid feeding device as claimed in claim 5, characterized in that: A bearing movably connected to the main shaft (4) is mounted on the end head (7), and the output pipe (8) is connected to the interior of the conveying channel (3).

7. A polypropylene resin powder rapid feeding device as claimed in claim 6, characterized in that: The bottom end of the output pipe (8) faces the center of the rotating disk (12), and the connecting rod (9) is connected to the end head (7) and the reducer (10) by welding or bolts.

8. A polypropylene resin powder rapid feeding device as claimed in claim 7, characterized in that: The second motor (11) is installed vertically, and the through holes (14) are arranged in groups of four and are evenly distributed between every two blocking sheets (13). The through holes (14) are vertically opened and penetrate the rotating disk (12).

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