Chemical material screening machine

Abstract

The utility model relates to the technical field of chemical production equipment, and aims to provide a chemical material screening machine which comprises a box body, a storage ball with a hollow structure is arranged in the box body, and a screening ball with a hollow structure is arranged in the storage ball; a connecting column II is fixedly arranged at the top end of the screening ball, and the top end of the connecting column II is rotationally connected to a cover plate at the top of the box. A hollow rod is arranged at the bottom end of the screening ball through a connecting column I. The lower portion of the hollow rod is rotationally connected to a bottom plate at the bottom of the box. The upper and lower ends of the storage ball are connected with the connecting column II and the hollow rod respectively, and the bottom end of the hollow rod is connected with the transmission assembly. According to the material screening machine, the screening ball and the storage ball are arranged in the box body, the screening ball operates in a rotating mode, the screening efficiency is improved, the storage ball is composed of the two ball bodies of the hemispherical structures, disassembly and maintenance are convenient, and the problems that a traditional material screening machine is large in flying dust and prone to being blocked are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production equipment, in particular to a chemical material screening machine. Background Art

[0002] In the current field of chemical material screening, traditional screening equipment generally relies on manual operation. This mode of operation has several limitations and potential risks. For example: 1. During the long screening process, workers will inevitably come into direct contact with chemical materials, which will have an adverse effect on the health of the workers; 2. When faced with large-scale screening tasks, manual screening is not only inefficient, but also requires a lot of human resources, which undoubtedly increases production costs; 3. When the existing screening machine is working, due to the lack of effective sealing measures, fine chemical materials are easily dispersed into the air, increasing the risk of workers inhaling harmful particles, thereby posing a threat to the safety of the workers' respiratory system; 4. The existing screening machine also has problems in the material output link, and the blockage of the material outlet occurs from time to time, which not only affects the smooth output of the material, but also reduces the work efficiency of the entire screening process.

[0003] Therefore, designing a chemical material screening machine that can improve screening efficiency, reduce manual labor intensity, ensure the health and safety of workers, and prevent material outlet blockage has become a technical problem that needs to be urgently solved in this field. Utility Model Content

[0004] The purpose of the utility model is to provide a chemical material screening machine to solve the problems raised in the above background technology.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A chemical material screening machine comprises a box body, wherein four corners of the bottom of the box body are provided with supporting feet, a storage ball with a hollow structure is provided inside the box body, a screening ball with a hollow structure is provided on the top of the storage ball, and a cavity is provided between the screening ball and the storage ball; a connecting column II is fixedly provided on the top of the screening ball, and the top of the connecting column II is rotatably connected to the cover plate on the top of the box body; a hollow rod is provided on the bottom end of the screening ball through the connecting column I, and the lower part of the hollow rod is rotatably connected to the bottom plate at the bottom of the box body; the upper and lower ends of the storage ball are respectively connected to the connecting column II and the hollow rod; a large pulley is fixedly provided on the rod body of the hollow rod below the bottom plate, and the large pulley is connected to a transmission assembly, and the transmission assembly drives the storage ball and the screening ball to rotate inside the box body through the large pulley and the hollow rod.

[0007] The screening ball is provided with a plurality of screening holes.

[0008] The top of the screening ball is detachably provided with a connecting plate through bolts, and the top of the connecting plate is fixedly provided with a connecting column II.

[0009] The storage ball comprises an upper sphere and a lower sphere, both of which are hemispherical structures, and a rubber ring and a plurality of fixing buckles are arranged at the connection between the lower sphere and the upper sphere, and the fixing buckles are used for mutual connection between the lower sphere and the upper sphere.

[0010] The top of the upper sphere is provided with a through hole matched with the connecting column II, and a sleeve is provided on the through hole, and the sleeve is sleeved and connected to the connecting column II.

[0011] A small ball bearing is provided at the connection between the connecting column II and the cover plate, and a large ball bearing is provided at the connection between the hollow rod and the bottom plate.

[0012] A limiting ring I and a limiting ring II are respectively arranged on the upper and lower sides of the connection between the hollow rod and the bottom plate.

[0013] The transmission assembly comprises a motor, which is fixed on the outer side wall of the box body. A small belt pulley is fixedly arranged on the output shaft of the motor, and the small belt pulley is connected to the large belt pulley through a belt.

[0014] Handles are arranged on both sides of the top of the cover plate. The cover plate is snap-connected to the box body, and a groove is arranged at the connection between the box body and the cover plate.

[0015] The connecting column I is plugged and connected to the top end of the hollow rod, and a plurality of discharge ports evenly distributed in a circumference are arranged at the bottom of the rod body between the screening ball and the storage ball on the hollow rod.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] The utility model arranges screening balls and storage balls in a box body, and the screening balls operate by rotating, thereby improving screening efficiency. The storage balls are composed of two hemispherical spheres, which are easy to disassemble and maintain, and effectively solve the problems of large dust and easy clogging of traditional material screening machines. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.

[0019] Figure 2 It is a schematic cross-sectional structure diagram of an embodiment of the utility model.

[0020] Figure 3 This utility model embodiment Figure 2 A schematic diagram of the enlarged local structure at point A in the middle.

[0021] Figure 4 This utility model embodiment Figure 2 A magnified schematic diagram of the local structure at point B in the middle.

[0022] Serial numbers and names of the accompanying drawings: support foot 1, transmission assembly 2, storage ball 3, mounting hole 4, base plate 5, large ball bearing 6, hollow rod 7, limit ring I 8, limit ring II 9, fixing rod 10, large pulley 11, connecting column I 12, box 13, motor 14, small pulley 15, belt 16, lower sphere 17, rubber ring 18, fixing buckle 19, upper sphere 20, screening ball 21, sieve hole 22, cover plate 23, groove 24, handle 25, small ball bearing 26, connecting column II 27, connecting plate 28, bolt 29. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] like Figure 1-4 As shown, a chemical material screening machine described in the utility model includes a box body 13 of rectangular structure, and legs 1 are arranged at the four corners of the bottom of the box body 13. A cover plate 23 is arranged at the top of the box body 13, and handles 25 are arranged on both sides of the top of the cover plate 23. The handles 25 are used to open and close the cover plate 23; a groove 24 is arranged at the connection between the box body 13 and the cover plate 23, and a rubber ring is arranged inside the groove 24 to improve the airtightness between the box body 13 and the cover plate 23.

[0026] A storage ball 3 with a hollow structure is arranged inside the box 13. The storage ball 3 includes an upper sphere 20 and a lower sphere 17. Both the upper sphere 20 and the lower sphere 17 are hemispherical structures, and a rubber ring 18 and a plurality of fixing buckles 19 are arranged at the connection between the lower sphere 17 and the upper sphere 20. The rubber ring 18 is used to improve air tightness. The fixing buckle 19 adopts a finished buckle purchased on the market to realize a detachable connection between the lower sphere 17 and the upper sphere 20. A through hole matching the connecting column II 27 is arranged at the top of the upper sphere 20, and a sleeve is arranged on the through hole. The sleeve is sleeved and connected to the connecting column II 27. The bottom end of the lower sphere 17 is fixedly connected to the top of the hollow rod 7.

[0027] A screening ball 21 with a hollow structure is arranged at the top of the storage ball 3. There is a cavity between the screening ball 21 and the storage ball 3, and the cavity is used for rotating screening of materials. The top of the screening ball 21 is detachably connected to a connecting plate 28 with a hollow cylindrical structure with a bottom opening through a bolt 29. The connecting plate 28 is used for feeding and discharging materials after opening. A connecting column II 27 is fixedly arranged at the top of the connecting plate 28. The top of the connecting column II 27 is rotatably connected to the cover plate 23 at the top of the box body 13. A small ball bearing 26 is arranged at the connection between the connecting column II 27 and the cover plate 23. The bottom end of the screening ball 21 is connected to the connecting plate 28. The top of the connecting column Ⅰ12 is connected, the bottom end of the connecting column Ⅰ12 is fixedly connected to the top of the hollow rod 7, the lower part of the hollow rod 7 is rotatably connected to the bottom plate 5 at the bottom of the box body 13, and a large ball bearing 6 is provided at the connection between the hollow rod 7 and the bottom plate 5; the upper and lower sides of the connection between the hollow rod 7 and the bottom plate 5 are respectively provided with a limit ring Ⅰ8 and a limit ring Ⅱ9, both of which are annular structures, and the limit ring Ⅰ8 and the limit ring Ⅱ9 are used to limit the position of the hollow rod 7 to prevent it from moving up and down; a plurality of sieve holes 22 are provided on the screening ball 21, and the sieve holes 22 are used for screening materials.

[0028] A large pulley 11 is fixedly provided on the rod body of the hollow rod 7 located below the base plate 5, and the large pulley 11 is connected to the transmission assembly 2; the transmission assembly 2 includes a motor 14, the motor 14 is fixed on the outer wall of the box body 13, and a small pulley 15 is fixedly provided on the output shaft of the motor 14, and the small pulley 15 is connected to the large pulley 11 through a belt 16, so that the motor 14 can drive the hollow rod 7 to rotate through the small pulley 15, the belt 16 and the large pulley 11, and then drive the storage ball 3 and the screening ball 21 to rotate inside the box body 13.

[0029] The connecting column Ⅰ12 is plugged into the top end of the hollow rod 7, so that the hollow rod 7 can drive the connecting column Ⅰ12 to rotate, and at the same time it is convenient for the connecting column Ⅰ12 to be removed from the hollow rod 7; a plurality of discharge ports evenly distributed in a circle are arranged at the bottom of the rod body between the screening ball 21 and the storage ball 3 on the hollow rod 7, and the discharge ports are used for discharging the screened materials.

[0030] When in use, first remove the cover plate 23, detach the small ball bearing 26 from the connecting column II 27, unfasten the fixing buckle 19, remove the upper sphere 20 from the connecting column II 27, rotate the bolt 29 on the connecting plate 28, remove the connecting plate 28, add an appropriate amount of chemical materials to the screening ball 21, install the connecting plate 28 after the feeding is completed, tighten the bolt 29, reinstall the upper sphere 20 on the lower sphere 17, and then fasten the fixing buckle 19 so that the rubber ring 18 is tightly wrapped, and then align the center of the small ball bearing 26 of the cover plate 23 with the connecting column II 27, and cover the cover plate. 23, start the motor 14, the motor 14 rotates the small pulley 15, the small pulley 15 drives the belt 16 to make the large pulley 11 follow the rotation, the hollow rod 7 rotates to drive the screening ball 21 to rotate, under the action of force, the chemical material rotates in the screening ball 21, the fine ones pass through the sieve hole 22 and fall into the lower sphere 17, and then flow out through the hollow rod 7, and those that do not meet the specifications will be retained in the screening ball 21. After the screening is completed, the motor 14 can be turned off, and the cover 23 can be opened to take it out. The above is the use process of the chemical material screening machine for chemical production and processing.

Claims

1. A chemical material screening machine, comprising a box (13), wherein four corners of the bottom of the box (13) are provided with supporting feet (1), characterized in that: A storage ball (3) with a hollow structure is arranged inside the box (13), a screening ball (21) with a hollow structure is arranged on the top of the storage ball (3), and a cavity exists between the screening ball (21) and the storage ball (3); A connecting column II (27) is fixedly provided at the top of the screening ball (21), and the top of the connecting column II (27) is rotatably connected to the cover plate (23) at the top of the box body (13); The bottom end of the screening ball (21) is provided with a hollow rod (7) via a connecting column I (12), and the lower part of the hollow rod (7) is rotatably connected to a bottom plate (5) at the bottom of the box body (13); The upper and lower ends of the storage ball (3) are respectively connected to the connecting column II (27) and the hollow rod (7); A large belt pulley (11) is fixedly arranged on the rod body of the hollow rod (7) located below the bottom plate (5); the large belt pulley (11) is connected to the transmission assembly (2); and the transmission assembly (2) drives the storage ball (3) and the screening ball (21) to rotate inside the box (13) through the large belt pulley (11) and the hollow rod (7).

2. A chemical material screening machine according to claim 1, characterized in that: The screening ball (21) is provided with a plurality of screening holes (22).

3. A chemical material screening machine according to claim 1, characterized in that: A connecting plate (28) is detachably provided at the top of the screening ball (21) via a bolt (29), and a connecting column II (27) is fixedly provided at the top of the connecting plate (28).

4. A chemical material screening machine according to claim 1, characterized in that: The storage ball (3) comprises an upper sphere (20) and a lower sphere (17), the upper sphere (20) and the lower sphere (17) both being hemispherical structures, and a rubber ring (18) and a plurality of fixing buckles (19) are provided at the connection between the lower sphere (17) and the upper sphere (20), the fixing buckles (19) being used for mutual connection between the lower sphere (17) and the upper sphere (20).

5. A chemical material screening machine according to claim 4, characterized in that: The top of the upper sphere (20) is provided with a through hole matched with the connecting column II (27), and a sleeve is provided on the through hole, and the sleeve is sleeved and connected to the connecting column II (27).

6. A chemical material screening machine according to claim 1, characterized in that: A small ball bearing (26) is provided at the connection between the connecting column II (27) and the cover plate (23), and a large ball bearing (6) is provided at the connection between the hollow rod (7) and the bottom plate (5).

7. A chemical material screening machine according to claim 1, characterized in that: A limit ring I (8) and a limit ring II (9) are respectively arranged on the upper and lower sides of the connection between the hollow rod (7) and the bottom plate (5).

8. A chemical material screening machine according to claim 1, characterized in that: The transmission assembly (2) comprises a motor (14), the motor (14) being fixed on the outer wall of the box (13), a small belt pulley (15) being fixedly arranged on the output shaft of the motor (14), and the small belt pulley (15) being connected to the large belt pulley (11) via a belt (16).

9. A chemical material screening machine according to claim 1, characterized in that: Handles (25) are provided at both sides of the top end of the cover plate (23). The cover plate (23) is snap-connected to the box body (13), and a groove (24) is provided at the connection between the box body (13) and the cover plate (23).

10. A chemical material screening machine according to claim 1, characterized in that: The connecting column I (12) is plugged and connected to the top end of the hollow rod (7). The bottom of the hollow rod (7) between the screening ball (21) and the storage ball (3) is provided with a plurality of discharge ports evenly distributed around the circumference.

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