Raw material mixing device for manufacturing glass fiber reinforced plastic composite supporting rod

Abstract

The utility model discloses a raw material mixing device for manufacturing a glass fiber reinforced plastic composite supporting rod, which relates to the technical field of mixing devices and comprises a mixing drum, a circular opening is formed in the top surface of the mixing drum, a driving motor is mounted above the mixing drum, a mixing shaft is mounted at the bottom of an output shaft of the driving motor, and annular plates A are symmetrically arranged on the outer wall of the bottom of the mixing shaft; a plurality of connecting rods are uniformly arranged on the outer wall of the annular plate A, scraping plates are arranged between the connecting rods, and stirring assemblies are arranged at the tops of the connecting rods; the stirring assembly rotates along with the connecting rod, so that the position of the stirring blade is convenient to change, the revolution of the stirring blade is realized, meanwhile, the rotation of the stirring blade is realized through the rolling of the gear on the gear ring, the stirring raw materials in the stirring cylinder are convenient to stir through the revolution and rotation of the stirring blade, and the stirring efficiency is improved. The raw materials are mixed more uniformly, and the efficiency is higher, so that the working efficiency of mixing the raw materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing devices, in particular to a raw material mixing device for manufacturing glass fiber reinforced plastic composite struts. Background Art

[0002] The scientific name of FRP is fiber reinforced plastic, commonly known as FRP, which is fiber reinforced composite plastic. According to the different fibers used, it can be divided into glass fiber reinforced composite plastic, carbon fiber reinforced composite plastic, boron fiber reinforced composite plastic, etc. It is a composite material with glass fiber and its products (glass cloth, tape, felt, yarn, etc.) as reinforcing materials and synthetic resin as matrix material. Fiber reinforced composite material is composed of reinforcing fiber and matrix. The diameter of fiber (or whisker) is very small, generally below 10μm, with few and small defects, and the fracture strain is about 30 / 1000. It is a brittle material, easy to be damaged, broken and corroded; and for FRP The support is called a fiberglass composite strut, and the fiberglass composite strut needs to mix multiple raw materials together during production, so a mixing device is needed. When the existing mixing device is in use, the position of the stirring blade is fixed, and only the raw materials around the stirring blade can be mixed, while the raw materials originally away from the stirring blade are difficult to be stirred and mixed by the stirring blade, resulting in uneven mixing of the raw materials, further resulting in poor raw material mixing effect, affecting the effect of manufacturing the fiberglass composite strut; at the same time, when the existing mixing device is in use, the raw materials will adhere to the inner wall of the mixing drum, and these raw materials are difficult to clean; therefore, the above problems need to be solved and optimized. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a raw material mixing device for manufacturing a glass fiber reinforced plastic composite support rod.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A raw material mixing device for making a glass fiber reinforced plastic composite strut comprises a mixing drum, wherein a circular opening is provided on the top surface of the mixing drum, a driving motor is installed above the mixing drum, a mixing shaft is installed at the bottom of the output shaft of the driving motor, and the bottom of the mixing shaft movably penetrates through the bottom of the circular opening and extends to the bottom of the mixing drum, an annular plate A is symmetrically provided on the outer wall of the bottom of the mixing shaft, a plurality of connecting rods are evenly provided on the outer wall of the annular plate A, scrapers are provided between the connecting rods, and a mixing assembly is provided on the top of the connecting rod.

[0006] Preferably, the stirring assembly includes a connecting shaft rotatably arranged on a connecting rod at the top, a plurality of annular plates B evenly arranged on the outer wall of the connecting shaft, and a plurality of stirring blades evenly arranged on the outer wall of the annular plate B. A circular disk rotating with the stirring shaft is provided at the top of the circular opening, a gear ring is provided on the inner wall of the circular disk, and the top of the connecting shaft extends into the circular disk and is provided with a gear meshing with the gear ring.

[0007] Preferably, a T-shaped groove is provided on the outer wall of the scraper, a T-shaped clamping block is clamped in the T-shaped groove, and a protective pad is provided on the outer side of the T-shaped clamping block.

[0008] Preferably, the protective pad is made of flexible rubber material, and the protective pad and the mixing drum are preferably provided with a fixing block on the top outer wall of the mixing shaft, and support columns are symmetrically provided on the outer wall of the fixing block, and the support columns are fixedly connected to the top of the mixing drum.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model makes it easy to change the position of the stirring blade by rotating the stirring component along with the connecting rod, thereby realizing the revolution of the stirring blade. At the same time, the stirring blade is easy to rotate by rolling the gear on the gear ring, thereby realizing the self-rotation of the stirring blade. Through the revolution and self-rotation of the stirring blade, it is easy to stir the raw materials in the mixing drum, so that the raw materials are mixed more evenly and more efficiently, thereby improving the working efficiency of raw material mixing; at the same time, through the rotation of the scraper, it is easy to clean the inner wall of the mixing drum to avoid the raw materials from adhering to the inner wall of the mixing drum, thereby facilitating the cleaning of the inner wall of the mixing drum and improving the working efficiency of cleaning the mixing drum. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model from a front perspective;

[0011] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model from a front perspective;

[0012] Figure 3 It is a schematic diagram of the structure of the utility model from a top view;

[0013] Figure 4 It is a structural schematic diagram of the stirring assembly of the utility model.

[0014] Serial numbers in the figure: 1. mixing drum; 2. circular disk; 3. support column; 4. driving motor; 5. fixing block; 6. mixing shaft; 7. connecting rod; 8. connecting shaft; 9. scraper; 10. annular plate A; 11. annular plate B; 12. gear; 13. circular opening; 14. gear ring; 15. mixing blade; 16. protective pad. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0016] Example: See Figure 1-4 , a raw material mixing device for making a glass fiber reinforced plastic composite support rod comprises a mixing drum 1, a feeding pipe is installed on one side of the top surface of the mixing drum 1, which is convenient for injecting raw materials for making a glass fiber reinforced plastic composite support rod into the mixing drum 1; at the same time, a discharging pipe with a valve is arranged at the bottom of the mixing drum 1, which is convenient for the outflow of raw materials; a circular opening 13 is opened on the top surface of the mixing drum 1, which is convenient for the connecting shaft 8 to extend out of the mixing drum 1 and to rotate the connecting shaft 8; a driving motor 4 is installed above the mixing drum 1, and a stirring shaft 6 is installed at the bottom of the output shaft of the driving motor 4, and the bottom of the stirring shaft 6 movably penetrates the bottom of the circular opening 13 and extends to the bottom of the mixing drum 1, and an annular plate A10 is symmetrically arranged on the outer wall of the bottom of the stirring shaft 6, and the outer wall of the annular plate A10 is evenly A plurality of connecting rods 7 are evenly arranged, and scrapers 9 are arranged between the connecting rods 7. The scrapers 9 and the connecting rods 7 are driven to rotate by the driving motor 4, so that the raw materials on the inner wall of the mixing drum 1 can be scraped off, thereby facilitating the cleaning of the raw materials on the inner wall of the mixing drum 1. The operation is simple and convenient, and the working efficiency of cleaning the inner wall of the mixing drum 1 is improved; a stirring assembly is arranged on the top of the connecting rod 7, and the stirring assembly will rotate in the mixing drum 1 along with the connecting rod 7, so as to facilitate changing the position of the stirring blade 15, and the gear 12 in the stirring assembly will roll on the gear ring 14, so as to realize the self-rotation of the stirring assembly, which is convenient for effectively stirring the raw materials in the mixing drum 1. The operation is simple and convenient, and the working efficiency of raw material stirring is improved.

[0017] In the utility model, the stirring assembly includes a connecting shaft 8 rotatably arranged on a connecting rod 7 at the top, a plurality of annular plates B11 evenly arranged on the outer wall of the connecting shaft 8, and a plurality of stirring blades 15 evenly arranged on the outer wall of the annular plate B11. The rotation of the connecting rod 7 drives the connecting shaft 8 to rotate, thereby driving the stirring blades 15 to rotate, thereby realizing the revolution of the stirring blades 15. A circular disk 2 rotating with the stirring shaft 6 is provided at the top of the circular opening 13, a gear ring 14 is provided on the inner wall of the circular disk 2, and the top of the connecting shaft 8 extends into the circular disk 2 and is provided with a gear 12 meshing with the gear ring 14; the gear 12 rolls on the gear ring 14, which drives the connecting shaft 8 to rotate, thereby driving the stirring blades 15 to rotate, thereby realizing the self-rotation of the stirring blades 15, and facilitating the stirring of the raw materials in the mixing drum 1.

[0018] In the utility model, a T-slot is provided on the outer wall of the scraper 9, a T-shaped block is clamped in the T-slot, and a protective pad 16 is provided on the outer side of the T-shaped block. The coordinated use of the T-slot and the T-shaped block facilitates the installation or removal of the protective pad 16, thereby facilitating the replacement of the protective pad 16; the use of the protective pad 16 improves the flexibility of the scraper 9, and prevents the scraper 9 from scratching the inner wall of the mixing drum 1, thereby facilitating the protection of the mixing drum 1.

[0019] In the present invention, the protective pad 16 is made of a flexible rubber material, and the protective pad 16 contacts the inner wall of the mixing drum 1 , which improves the flexibility of the protective pad 16 , thereby facilitating protection of the inner wall of the mixing drum 1 .

[0020] In the utility model, a fixing block 5 is provided on the outer wall of the top of the stirring shaft 6, and a supporting column 3 is symmetrically provided on the outer wall of the fixing block 5, and the supporting column 3 is fixedly connected to the top of the stirring drum 1, which is convenient for fixing the stirring shaft 6, thereby ensuring the stirring of the raw materials in the mixing drum 1, which is beneficial to the production of the glass fiber reinforced plastic composite support rod.

[0021] Working principle: When the utility model is used to make the glass fiber reinforced plastic composite support rod, the raw materials to be made need to be injected into the mixing drum 1 through the feed pipe of the mixing drum 1, and then the driving motor 4 is started, and the stirring shaft 6 is driven to rotate by the output shaft of the driving motor 4, thereby driving the connecting rod 7 and the scraper 9 to rotate, so as to facilitate the cleaning of the inner wall of the mixing drum 1 and prevent the raw materials from adhering to the inner wall of the mixing drum 1, thereby facilitating the cleaning of the inner wall of the mixing drum 1;

[0022] When the connecting rod 7 rotates, it drives the stirring blade 15 to rotate, so as to change the position of the stirring blade 15 and realize the revolution of the stirring blade 15; at the same time, it also drives the connecting shaft 8 to rotate, and then drives the gear 12 to rotate, so that the gear 12 rolls along the gear ring 14, so that the gear 12 rotates, and further drives the connecting shaft 8 to rotate, and the rotation of the connecting shaft 8 drives the stirring blade 15 to rotate, so as to realize the self-rotation of the stirring blade 15. The revolution and self-rotation of the stirring blade 15 facilitate the effective stirring of the raw materials in the mixing drum 1, so that the raw materials are mixed more evenly and more efficiently, thereby improving the working efficiency of raw material mixing;

[0023] After the raw materials are mixed, the raw materials flow out through the discharge pipe at the bottom of the mixing drum 1, and then the inner wall of the mixing drum 1 is cleaned. The scraper 9 is driven by the driving motor 4 to rotate to scrape the raw materials on the inner wall of the mixing drum 1, thereby facilitating the cleaning of the inner wall of the mixing drum 1.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A raw material mixing device for manufacturing a glass fiber reinforced plastic composite support rod, comprising a mixing drum (1), characterized in that: The top surface of the mixing drum (1) is provided with a circular opening (13), a driving motor (4) is installed above the mixing drum (1), a mixing shaft (6) is installed at the bottom of the output shaft of the driving motor (4), and the bottom of the mixing shaft (6) movably penetrates the bottom of the circular opening (13) and extends to the bottom of the mixing drum (1), an annular plate A (10) is symmetrically provided on the outer wall of the bottom of the mixing shaft (6), a plurality of connecting rods (7) are evenly provided on the outer wall of the annular plate A (10), scrapers (9) are provided between the connecting rods (7), and a mixing assembly is provided on the top of the connecting rod (7); The scraper (9) has an outer wall provided with a T-shaped groove, a T-shaped clamping block is clamped in the T-shaped groove, and a protective pad (16) is provided on the outer side of the T-shaped clamping block; The protective pad (16) is made of a flexible rubber material, and the protective pad (16) is in contact with the inner wall of the mixing drum (1).

2. The raw material mixing device for manufacturing a glass fiber reinforced plastic composite strut according to claim 1, characterized in that: The stirring assembly comprises a connecting shaft (8) rotatably arranged on a connecting rod (7) at the top, a plurality of annular plates B (11) evenly arranged on the outer wall of the connecting shaft (8), and a plurality of stirring blades (15) evenly arranged on the outer wall of the annular plates B (11); a circular disk (2) rotatable with the stirring shaft (6) is arranged at the top of the circular opening (13); a gear ring (14) is arranged on the inner wall of the circular disk (2); the top of the connecting shaft (8) extends into the circular disk (2) and is provided with a gear (12) meshing with the gear ring (14).

3. The raw material mixing device for manufacturing a glass fiber reinforced plastic composite support rod according to claim 1, characterized in that: A fixing block (5) is provided on the outer wall of the top of the stirring shaft (6), and support columns (3) are symmetrically provided on the outer wall of the fixing block (5), and the support columns (3) are fixedly connected to the top of the stirring drum (1).

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