Universal ball head of grain elevator

Abstract

The utility model relates to the technical field of ball heads, in particular to a grain elevator universal ball head which comprises a ball head assembly, the ball head assembly comprises an outer cylinder, a large ring is arranged at the top of the outer cylinder and communicated with the outer cylinder, an upper flange is fixedly connected to the top of the outer side wall of the large ring, upper flange holes are evenly formed in the upper surface of the upper flange, and the upper flange holes are communicated with the outer cylinder. An inner ball head is installed at the bottom end of the outer cylinder, an outer ball head is arranged on the outer side wall of the inner ball head in a sleeving mode, the inner ball head and the outer ball head are hollow, and the inner ball head and the outer ball head can rotate relative to each other. The large ring is connected with the elbow of the grain elevator through the upper flange, the small ring is connected with the suction nozzle of the grain elevator through the lower flange, the inner ball head and the outer ball head are of a hollow structure, grain conveying cannot be affected, the inner ball head and the outer ball head rotate mutually, and the universal ball head of the grain elevator is formed and can meet conveying requirements in different directions. And convenience is brought to the use of the grain elevator.

Description

Technical Field

[0001] The utility model relates to the technical field of ball heads, in particular to a universal ball head for a grain sucking machine. Background Art

[0002] Grain suction machine (pneumatic conveyor) is a new type of agricultural and industrial machinery. It conveys granular materials through pneumatic means. It is suitable for bulk conveying of various small granular materials such as grain and plastic. It can convey materials horizontally, obliquely and vertically by using pipeline layout. It has large and small running wheels, is simple and convenient to operate, and can complete the conveying task independently by a single machine.

[0003] A grain sucker connects a suction nozzle and an elbow with the help of a ball head. When the grain sucker is working, the grain is sucked up by the suction nozzle, and then the grain is transported to a grain storage container of the grain sucker through the elbow. However, during the grain sucking and transporting process, the ball head needs to be able to adapt to the needs of different directions. Therefore, a universal ball head for a grain sucker is proposed. Utility Model Content

[0004] The utility model aims to provide a universal ball head for a grain sucking machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a universal ball head of a grain suction machine, comprising a ball head assembly, the ball head assembly comprising an outer cylinder, a large circle is provided on the top of the outer cylinder, the large circle is communicated with the outer cylinder, an upper flange is fixedly connected to the top of the outer wall of the large circle, upper flange holes are evenly provided on the upper surface of the upper flange, an inner ball head is installed at the bottom end of the outer cylinder, an outer wall of the inner ball head is sleeved with an outer ball head, the inner ball head and the outer ball head are hollow inside, the inner ball head and the outer ball head can rotate with each other, the top of the inner ball head is communicated with the lower surface of the outer cylinder, a small circle is installed at the bottom end of the outer ball head, the small circle is communicated with the outer ball head, a lower flange is fixedly connected to the bottom of the outer wall of the small circle, and lower flange holes are evenly provided on the lower surface of the lower flange.

[0006] As a further preferred embodiment of the technical solution: a first connecting flange is fixedly connected to the bottom of the outer wall of the large circle, and a second connecting flange is fixedly connected to the top of the outer wall of the outer cylinder.

[0007] As a further preferred embodiment of the present technical solution: the ball head assembly also includes connecting bolts, connecting flange holes are evenly opened on the upper surface of the first connecting flange and the lower surface of the second connecting flange, and there are multiple connecting bolts, and the first connecting flange and the second connecting flange are connected by the connecting bolts.

[0008] As a further preferred embodiment of the technical solution, an upper reinforcement plate is evenly and fixedly connected between the outer side wall of the large circle and the lower surface of the upper flange.

[0009] As a further preferred embodiment of the present technical solution: a lower reinforcement plate is evenly and fixedly connected between the outer side wall of the small circle and the upper surface of the lower flange.

[0010] As a further preferred embodiment of the present technical solution: the inner ball head and the outer ball head are made of alloy steel.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model connects the large circle with the elbow of the grain sucking machine through the upper flange, and connects the small circle with the suction nozzle of the grain sucking machine through the lower flange. The inner ball head and the outer ball head are hollow structures and will not affect the transportation of grain. The inner ball head and the outer ball head rotate with each other to form a universal ball head of the grain sucking machine, which can adapt to the transportation needs in different directions and bring convenience to the use of the grain sucking machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0015] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0016] Figure 4 It is a schematic cross-sectional view of the inner ball head and the outer ball head in the utility model;

[0017] Figure 5 It is a structural schematic diagram of the inner ball head in the utility model;

[0018] Figure 6 It is a schematic cross-sectional view of the outer cylinder in the utility model.

[0019] In the figure: 1. outer cylinder; 2. large circle; 3. upper flange; 4. upper flange hole; 5. inner ball head; 6. outer ball head; 7. small circle; 8. lower flange; 9. lower flange hole; 10. first connecting flange; 11. second connecting flange; 12. connecting flange hole; 13. connecting bolt; 14. upper reinforcing plate; 15. lower reinforcing plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0022] See also Figure 1-6 The utility model provides a technical solution: a universal ball head for a grain sucking machine, including a ball head assembly, the ball head assembly including an outer cylinder 1, a large circle 2 is provided on the top of the outer cylinder 1, the large circle 2 is connected to the outer cylinder 1, an upper flange 3 is fixedly connected to the top of the outer wall of the large circle 2, and upper flange holes 4 are evenly opened on the upper surface of the upper flange 3. An inner ball head 5 is installed at the bottom end of the outer cylinder 1, and an outer ball head 6 is sleeved on the outer wall of the inner ball head 5. The inner ball head 5 and the outer ball head 6 are hollow inside, the inner ball head 5 and the outer ball head 6 can rotate with each other, and the top of the inner ball head 5 is connected to the lower surface of the outer cylinder 1. A small circle 7 is installed at the bottom end of the outer ball head 6, and the small circle 7 is connected to the outer ball head 6. A lower flange 8 is fixedly connected to the bottom of the outer wall of the small circle 7, and lower flange holes 9 are evenly opened on the lower surface of the lower flange 8; the large circle 2 is connected to the elbow of the grain sucking machine through the upper flange 3, and the small circle 7 is connected to the suction nozzle of the grain sucking machine through the lower flange 8. The inner ball head 5 and the outer ball head 6 are hollow structures and will not affect the transportation of grain. The inner ball head 5 and the outer ball head 6 rotate with each other to form a universal ball head of the grain sucking machine, which can adapt to the transportation needs in different directions and bring convenience to the use of the grain sucking machine.

[0023] In this embodiment, specifically: a first connecting flange 10 is fixedly connected to the bottom of the outer wall of the large circle 2 , and a second connecting flange 11 is fixedly connected to the top of the outer wall of the outer cylinder 1 .

[0024] In this embodiment, specifically: the ball head assembly also includes a connecting bolt 13, the upper surface of the first connecting flange 10 and the lower surface of the second connecting flange 11 are evenly provided with connecting flange holes 12, a plurality of connecting bolts 13 are provided, and the first connecting flange 10 and the second connecting flange 11 are connected by the connecting bolts 13; tightening the connecting bolts 13 can connect the first connecting flange 10 and the second connecting flange 11, thereby connecting and fixing the large circle 2 and the outer cylinder 1, and unscrewing the connecting bolts 13 can separate the large circle 2 from the outer cylinder 1.

[0025] In this embodiment, specifically: an upper reinforcing plate 14 is evenly and fixedly connected between the outer wall of the large circle 2 and the lower surface of the upper flange 3, so as to improve the firmness of the connection between the large circle 2 and the upper flange 3.

[0026] In this embodiment, specifically: a lower reinforcing plate 15 is evenly and fixedly connected between the outer wall of the small circle 7 and the upper surface of the lower flange 8, so as to improve the connection firmness between the small circle 7 and the lower flange 8.

[0027] In this embodiment, specifically: the inner ball head 5 and the outer ball head 6 are made of alloy steel; with the high strength and high wear resistance of the alloy steel, the service life of the universal ball head can be increased.

[0028] The working principle of the utility model is: the large circle 2 is connected to the elbow of the grain sucking machine through the upper flange 3, and the small circle 7 is connected to the suction nozzle of the grain sucking machine through the lower flange 8. The inner ball head 5 and the outer ball head 6 are hollow structures and will not affect the transportation of grain. The inner ball head 5 and the outer ball head 6 rotate with each other to form a universal ball head of the grain sucking machine, which can adapt to the transportation needs in different directions and bring convenience to the use of the grain sucking machine; tightening the connecting bolts 13 can connect the first connecting flange 10 with the second connecting flange 11, so that the large circle 2 is connected and fixed to the outer cylinder 1, and unscrewing the connecting bolts 13 can separate the large circle 2 from the outer cylinder 1, which is convenient for separate maintenance or cleaning; the inner ball head 5 and the outer ball head 6 are made of alloy steel, which can improve the wear resistance of the universal ball head.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A universal ball head for a grain sucking machine, comprising a ball head assembly, characterized in that: The ball head assembly comprises an outer cylinder (1), a large circle (2) is provided at the top of the outer cylinder (1), the large circle (2) is communicated with the outer cylinder (1), an upper flange (3) is fixedly connected to the top of the outer wall of the large circle (2), and upper flange holes (4) are evenly provided on the upper surface of the upper flange (3), an inner ball head (5) is installed at the bottom end of the outer cylinder (1), an outer ball head (6) is sleeved on the outer wall of the inner ball head (5), the inner ball head (5) and the outer ball head (6) are hollow inside, the inner ball head (5) and the outer ball head (6) are rotatable with each other, the top end of the inner ball head (5) is communicated with the lower surface of the outer cylinder (1), a small circle (7) is installed at the bottom end of the outer ball head (6), the small circle (7) is communicated with the outer ball head (6), a lower flange (8) is fixedly connected to the bottom of the outer wall of the small circle (7), and lower flange holes (9) are evenly provided on the lower surface of the lower flange (8).

2. The universal ball head of the grain suction machine according to claim 1, characterized in that: A first connecting flange (10) is fixedly connected to the bottom of the outer wall of the large ring (2), and a second connecting flange (11) is fixedly connected to the top of the outer wall of the outer cylinder (1).

3. The universal ball head of the grain suction machine according to claim 2, characterized in that: The ball head assembly further comprises connecting bolts (13); connecting flange holes (12) are evenly formed on the upper surface of the first connecting flange (10) and the lower surface of the second connecting flange (11); a plurality of connecting bolts (13) are provided; and the first connecting flange (10) and the second connecting flange (11) are connected via the connecting bolts (13).

4. The universal ball head of the grain suction machine according to claim 1, characterized in that: An upper reinforcement plate (14) is evenly and fixedly connected between the outer side wall of the large circle (2) and the lower surface of the upper flange (3).

5. The universal ball head of the grain suction machine according to claim 1, characterized in that: A lower reinforcement plate (15) is evenly and fixedly connected between the outer side wall of the small circle (7) and the upper surface of the lower flange (8).

6. The universal ball head of the grain suction machine according to claim 1, characterized in that: The inner ball head (5) and the outer ball head (6) are made of alloy steel.

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