Quantitative feeding device for polypropylene particles

Abstract

The utility model relates to the technical field of polypropylene particles, in particular to a quantitative feeding device for polypropylene particles. The device comprises a material barrel, the outer wall of the material barrel is fixedly connected with a plurality of supports, the bottom of the material barrel fixedly communicates with a discharging assembly, and a dumping assembly is arranged under the discharging assembly; a supporting plate is fixedly connected to the center of the dumping assembly and fixedly connected to the top of the ground, a quantifying assembly is fixedly connected to one end of the dumping assembly, and a feeding assembly is arranged below the dumping assembly. Polypropylene particles in the material barrel are output downwards through the discharging assembly, the polypropylene particles fall to the top of the pouring assembly, a weight with a certain weight is placed on the quantifying assembly, and when the weight of the polypropylene particles on the pouring assembly is larger than that of the weight, the pouring assembly is driven to be folded at the top of the supporting plate. Therefore, the polypropylene particles on the pouring assembly are poured into the feeding assembly at the bottom of the pouring assembly, and the polypropylene particles with a certain weight are output through the feeding assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of polypropylene particles, in particular to a quantitative feeding device for polypropylene particles. Background Art

[0002] Polypropylene particles, referred to as PP particles, are polymer compounds formed by the polymerization of propylene monomers and are white granules. This material has many excellent properties, such as high crystallinity, high rigidity, high strength and good heat resistance. In addition, it also has good chemical corrosion resistance, electrical insulation and processing fluidity. It is a thermoplastic synthetic resin with excellent performance.

[0003] A polypropylene particle feeding device is a device specially used to quantitatively and stably deliver polypropylene particles to the production process. This device plays a key role in ensuring the continuity and stability of the production line, improving product quality and reducing production costs. However, when the existing polypropylene particle feeding device is used, its feeding amount is uneven, which easily leads to the proportion of polypropylene particles in the mixing and processing processes being not fine enough, and it is inconvenient to control the feeding amount during the feeding process, resulting in poor continuity and stability of the production line.

[0004] In view of this, the utility model provides a quantitative feeding device for polypropylene particles. Utility Model Content

[0005] The utility model provides a quantitative feeding device for polypropylene particles, which comprises a barrel, a plurality of brackets are fixedly connected to the outer wall of the barrel, a feeding assembly is fixedly connected to the bottom of the barrel, and a dumping assembly is arranged directly below the feeding assembly;

[0006] A support plate is fixedly connected at the center of the dumping component, and the support plate is fixedly connected to the top of the ground. A quantitative component is fixedly connected to one end of the dumping component, and a feeding component is arranged below the dumping component.

[0007] As a further improvement of the present technical solution, the material discharge assembly includes a valve housing, the valve housing is fixedly connected to the opening at the bottom of the barrel, a valve ball is movably connected inside the valve housing, a rotating rod is fixedly connected to the outer wall of the valve ball, and a turntable is fixedly connected to the end of the rotating rod passing through the valve housing. The material discharge assembly is used to control the polypropylene particles flowing out from the bottom of the barrel.

[0008] As a further improvement of the present technical solution, the feeding assembly includes two vertical plates, a rotating shaft is movably connected between the two vertical plates near both ends, a conveyor belt is movably connected between the outer walls of the two rotating shafts, one end of the rotating shaft passing through the vertical plate is fixedly connected to a motor output shaft, and the feeding assembly is used to output polypropylene particles.

[0009] As a further improvement of the present technical solution, the pouring assembly includes a material plate, a hinge is fixedly connected between the material plate and the top of the support plate, one end of the material plate is fixedly connected to two support rods, a quantitative assembly is fixedly connected between the ends of the two support rods, and the pouring assembly is used to output a quantitative amount of polypropylene particles.

[0010] As a further improvement of the present technical solution, the quantitative component includes a quantitative plate, which is fixedly connected between the ends of two support rods, and a plurality of convex plates are fixedly connected to the top of the quantitative plate near the outer wall, an elastic member is fixedly connected to the outer wall at one end of the convex plate, a splint is fixedly connected to the end of the elastic member, and weights are movably connected between the plurality of splints, and the quantitative component is used to adjust the proportion of polypropylene particles.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The polypropylene particles inside the barrel are output downward through the discharge component, so that the polypropylene particles fall to the top of the pouring component. By placing a certain weight of weights on the quantitative component, when the weight of the polypropylene particles on the pouring component is greater than the weight of the weights, the pouring component is driven to fold on the top of the support plate, thereby pouring the polypropylene particles on the pouring component into the top of the feeding component at the bottom thereof, and the polypropylene particles of a certain weight are output through the feeding component. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is described in more detail below by way of example with reference to the accompanying drawings, in which:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the material cutting structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the material control structure of the utility model;

[0017] Figure 4 It is a quantitative structural schematic diagram of the utility model;

[0018] Figure 5 It is a schematic diagram of the feeding structure of the utility model.

[0019] The meanings of the numbers in the figure are as follows: 1. material barrel; 11. bracket; 12. material discharge assembly; 120. valve housing; 121. valve ball; 122. rotating rod; 123. turntable; 13. material feeding assembly; 130. vertical plate; 131. rotating shaft; 132. conveyor belt; 2. support plate; 21. dumping assembly; 210. material plate; 211. support rod; 212. hinge; 22. quantitative assembly; 220. quantitative plate; 221. convex plate; 222. elastic member; 223. splint. DETAILED DESCRIPTION

[0020] like Figure 1-5 As shown, the device comprises a material barrel 1, a plurality of brackets 11 are fixedly connected to the outer wall of the material barrel 1, a material discharge assembly 12 is fixedly connected to the bottom of the material barrel 1, and a dumping assembly 21 is provided directly below the material discharge assembly 12;

[0021] A support plate 2 is fixedly connected at the center of the dumping assembly 21, and the support plate 2 is fixedly connected to the top of the ground. A quantitative assembly 22 is fixedly connected to one end of the dumping assembly 21, and a feeding assembly 13 is provided below the dumping assembly 21;

[0022] First, the specific structure of the material discharge component 12 is disclosed. The material discharge component 12 includes a valve housing 120, which is fixedly connected to the opening at the bottom of the barrel 1. A valve ball 121 is movably connected inside the valve housing 120. A rotating rod 122 is fixedly connected to the outer wall of the valve ball 121. A rotating disk 123 is fixedly connected to the end of the rotating rod 122 that passes through the valve housing 120. The material discharge component 12 is used to control the polypropylene particles flowing out from the bottom of the barrel 1. The rotating disk 123 drives the rotating rod 122 to rotate, and the rotating rod 122 drives the valve ball 121 to rotate inside the valve housing 120, so as to adjust the valve ball 121. By connecting the holes inside the valve ball 121 with the valve housing 120, it is convenient to input the polypropylene particles inside the barrel 1 from its bottom into the valve housing 120, so that the polypropylene particles pass through the valve ball 121 from the bottom of the valve housing 120 to the top of the material plate 210;

[0023] According to the above disclosure of the specific structure of the feeding assembly 13, the feeding assembly 13 includes two vertical plates 130, and a rotating shaft 131 is movably connected between the two vertical plates 130 near both ends, and a conveyor belt 132 is movably connected between the outer walls of the two rotating shafts 131. One of the rotating shafts 131 passes through the end of the vertical plate 130 and is fixedly connected to the motor output shaft. The feeding assembly 13 is used to output polypropylene particles. One of the rotating shafts 131 is driven to rotate by the motor output shaft, and the conveyor belt 132 on the outer wall is driven to rotate between the two rotating shafts 131 through the rotation of the rotating shaft 131, and the polypropylene particles on the outer wall are output through the conveyor belt 132;

[0024] According to the above disclosure of the specific structure of the dumping assembly 21, the dumping assembly 21 includes a material plate 210, a hinge 212 is fixedly connected between the material plate 210 and the top of the support plate 2, one end of the material plate 210 is fixedly connected to two support rods 211, and a quantitative assembly 22 is fixedly connected between the ends of the two support rods 211. The dumping assembly 21 is used to output a quantitative amount of polypropylene particles by inputting the polypropylene particles from the bottom of the valve housing 120 to the top of the material plate 210. When the weight of the polypropylene particles on the material plate 210 is greater than the weight on the quantitative plate 220, the material plate 210 is pressed downward to drive the hinge 212 to rotate, so that the material plate 210 is folded and the polypropylene particles on its top are input to the outer wall of the conveyor belt 132;

[0025] According to the above disclosure of the specific structure of the quantitative component 22, the quantitative component 22 includes a quantitative plate 220, which is fixedly connected between the ends of the two support rods 211, and a plurality of convex plates 221 are fixedly connected to the top of the quantitative plate 220 near the outer wall, an elastic member 222 is fixedly connected to the outer wall of one end of the convex plate 221, a clamping plate 223 is fixedly connected to the end of the elastic member 222, and weights are movably connected between the plurality of clamping plates 223. The quantitative component 22 is used to adjust the proportion of polypropylene particles, and the elastic member 222 is driven to shrink by pressing the plurality of clamping plates 223, so that the weights can be conveniently placed between the top of the quantitative plate 220 and the plurality of clamping plates 223, and the clamping plates 223 are driven to rebound by the elastic rebound of the elastic member 222, so that the plurality of clamping plates 223 clamp and fix the weights, and fix them on the quantitative plate 220, and the weight of the polypropylene particles is adjusted by fixing weights of different weights.

[0026] The improvement of this embodiment is that: the rotating disk 123 drives the rotating rod 122 to rotate, and the rotating rod 122 drives the valve ball 121 to rotate inside the valve housing 120, so as to adjust the valve ball 121, and the hole inside the valve ball 121 is connected with the valve housing 120, so as to facilitate the polypropylene particles inside the barrel 1 from the bottom thereof to the inside of the valve housing 120, so that the polypropylene particles are input from the bottom of the valve housing 120 to the top of the material plate 210 through the valve ball 121, and the elastic member 222 is driven to shrink by pressing the multiple clamping plates 223, so as to facilitate the placement of the weights between the top of the quantitative plate 220 and the multiple clamping plates 223, and the clamping plates 223 are driven to rebound by the elastic rebound of the elastic member 222, so that the multiple clamping plates The plate 223 clamps and fixes the weights, and fixes them on the quantitative plate 220. The weight of the polypropylene particles is adjusted by fixing weights of different weights. The polypropylene particles are input from the bottom of the valve housing 120 to the top of the material plate 210. When the weight of the polypropylene particles on the material plate 210 is greater than the weight on the quantitative plate 220, the material plate 210 is pressed downward to drive the hinge 212 to rotate, so that the material plate 210 is folded and the polypropylene particles on the top are input to the outer wall of the conveyor belt 132. The motor output shaft drives one of the rotating shafts 131 to rotate, and the conveyor belt 132 on the outer wall is driven to rotate between the two rotating shafts 131 through the rotation of the rotating shaft 131, and the polypropylene particles on the outer wall are output through the conveyor belt 132.

[0027] In summary, the working principle of this solution is as follows:

[0028] The polypropylene particles in the material barrel 1 are output downwardly through the unloading component 12, so that the polypropylene particles fall to the top of the dumping component 21, wherein the unloading component 12 drives the rotating rod 122 to rotate by rotating the turntable 123, and drives the valve ball 121 to rotate inside the valve shell 120 through the rotating rod 122, so as to adjust the valve ball 121, and the holes inside the valve ball 121 are connected with the valve shell 120, so as to facilitate the polypropylene particles in the material barrel 1 from its bottom to the inside of the valve shell 120, so that the polypropylene particles are input from the bottom of the valve shell 120 to the top of the material plate 210 through the valve ball 121, and a certain weight of weight is placed on the quantitative component 22, wherein the quantitative component 22 drives the elastic member 222 to contract by pressing the multiple clamping plates 223, so as to facilitate the placement of the weight between the top of the quantitative plate 220 and the multiple clamping plates 223, and the clamping plates 223 are rebounded by the elastic rebound of the elastic member 222, so that the multiple clamping plates 223 clamp and fix the weight, and fix it on the quantitative plate 220, the weight of the polypropylene particles is adjusted by fixing weights of different weights. When the weight of the polypropylene particles on the dumping component 21 is greater than the weight of the weights, the dumping component 21 is driven to fold at the top of the support plate 2, thereby pouring the polypropylene particles on the dumping component 21 into the top of the feeding component 13 at the bottom thereof, wherein the dumping component 21 inputs the polypropylene particles from the bottom of the valve housing 120 to the top of the material plate 210. When the weight of the polypropylene particles on the material plate 210 is greater than the weight on the quantitative plate 220, the material plate 210 is pressed downward to drive the hinge 212 to rotate, so that the material plate 210 is folded and the polypropylene particles on its top are input to the outer wall of the conveyor belt 132, and a certain weight of polypropylene particles are output through the feeding component 13, wherein the feeding component 13 drives one of the rotating shafts 131 to rotate through the motor output shaft, and the conveyor belt 132 of its outer wall is driven to rotate between the two rotating shafts 131 through the rotation of the rotating shaft 131, and the polypropylene particles on its outer wall are output through the conveyor belt 132.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A quantitative feeding device for polypropylene particles, comprising a barrel (1), characterized in that: A plurality of brackets (11) are fixedly connected to the outer wall of the barrel (1), a material discharge assembly (12) is fixedly connected to the bottom of the barrel (1), and a dumping assembly (21) is provided directly below the material discharge assembly (12); A support plate (2) is fixedly connected to the center of the pouring assembly (21), and the support plate (2) is fixedly connected to the top of the ground. A quantitative assembly (22) is fixedly connected to one end of the pouring assembly (21), and a feeding assembly (13) is provided below the pouring assembly (21).

2. The quantitative feeding device of polypropylene particles according to claim 1, characterized in that: The material discharge assembly (12) comprises a valve housing (120), wherein the valve housing (120) is fixedly connected to an opening at the bottom of the material barrel (1), a valve ball (121) is movably connected inside the valve housing (120), a rotating rod (122) is fixedly connected to the outer wall of the valve ball (121), and a rotating disk (123) is fixedly connected to the end of the rotating rod (122) that passes through the valve housing (120), wherein the material discharge assembly (12) is used to control the polypropylene particles flowing out from the bottom of the material barrel (1).

3. The quantitative feeding device of polypropylene particles according to claim 1, characterized in that: The feeding assembly (13) comprises two vertical plates (130), a rotating shaft (131) is movably connected between the two vertical plates (130) near both ends, a conveyor belt (132) is movably connected between the outer walls of the two rotating shafts (131), and an end of one of the rotating shafts (131) passing through the vertical plates (130) is fixedly connected to a motor output shaft, and the feeding assembly (13) is used to output polypropylene particles.

4. The quantitative feeding device of polypropylene particles according to claim 1, characterized in that: The pouring assembly (21) comprises a material plate (210), a hinge (212) being fixedly connected between the material plate (210) and the top of the support plate (2), two support rods (211) being fixedly connected to one end of the material plate (210), a quantitative assembly (22) being fixedly connected between the ends of the two support rods (211), and the pouring assembly (21) is used to output a quantitative amount of polypropylene particles.

5. The quantitative feeding device of polypropylene particles as claimed in claim 4, characterized in that: The quantitative component (22) comprises a quantitative plate (220), the quantitative plate (220) being fixedly connected between the ends of two support rods (211), a plurality of convex plates (221) being fixedly connected to the top of the quantitative plate (220) near the outer wall, an elastic member (222) being fixedly connected to the outer wall at one end of the convex plate (221), a clamping plate (223) being fixedly connected to the end of the elastic member (222), and weights being movably connected between the plurality of clamping plates (223), and the quantitative component (222) being used to adjust the proportion of polypropylene particles.

Images