Vitamin D2 particle powder screening device

Abstract

The utility model discloses a vitamin D2 particle powder screening device which comprises a screening box, the top and the bottom of the screening box are fixedly connected with a feeding hopper and a discharging pipe respectively, the two sides of the outer side wall of the screening box are fixedly connected with a first discharging channel and a second discharging channel respectively, and the side wall of the discharging pipe is fixedly connected with a discharging valve. And a material receiving box is arranged below the discharging pipe. According to the utility model, the driving motor drives the fixed worm gear on the driving worm to rotate, and then the fixed worm gear drives the fixed transmission disc on the fixed rod to rotate, so that the fixed transmission disc conveniently drives the movable rod and the movable cam on the movable disc to rotate through the belt; and by means of the screening assembly, a moving groove, a moving sliding block, a moving spring and a screening filter screen can be matched, so that pushing force is given to the corresponding screening filter screen through a movable cam, material screening is further accelerated, manual screening is not needed, and the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vitamin D2 production, in particular to a vitamin D2 microparticle powder screening device. Background Art

[0002] Vitamin D2, the chemical name of vitamin D2 is 9,10-openergoster-5,7,10(19),22-tetraen-3β-ol, which is an open-ring steroid formed by the cleavage of chemical bonds of steroids under photochemical action, and can be produced in particular by the action of ultraviolet rays and ergosterol. After the production of vitamin D2, it is necessary to screen the vitamin D2. However, in the process of screening materials, most of the existing screening devices perform screening manually, and manual screening may result in unsatisfactory screening, thereby reducing the use effect. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a vitamin D2 microparticle powder screening device.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a vitamin D microparticle powder screening device, comprising a screening box, the top and bottom of the screening box are respectively fixedly connected with a feed hopper and a discharge pipe, the two sides of the outer wall of the screening box are respectively fixedly connected with a first discharge channel and a second discharge channel, the side wall of the discharge pipe is fixedly connected with a discharge valve, a material receiving box is arranged below the discharge pipe, and two groups of screening components are arranged inside the screening box;

[0005] The surface of the screening box is penetrated and rotatably connected with two movable rods, both ends of the movable rods are respectively fixedly connected with movable cams and movable plates, and the surface of the screening box is connected with a fixed component;

[0006] The front and rear sides of the screening box are fixedly connected with connecting support plates, the outer side wall of the connecting support plate is movably sleeved with a connecting hollow plate, the surface of the connecting hollow plate is provided with a connecting groove, the inside of the connecting groove is slidably connected with a connecting slider, the bottom of the connecting slider is fixedly connected to the bottom of the connecting groove through a connecting spring, and the surface of the connecting hollow plate is connected with a connecting component for pushing the connecting slider to move.

[0007] As a further description of the above technical solution:

[0008] The screening assembly includes a movable groove opened on both sides of the inner wall of the screening box, a movable slider is slidably connected inside the movable groove, the bottom of the movable slider is fixedly connected to the bottom of the movable groove through a movable spring, and a screening filter is fixedly connected between the two movable sliders.

[0009] As a further description of the above technical solution:

[0010] The fixed assembly includes a fixed L-shaped support plate fixedly connected to the surface of the screening box, a fixed rod passing through the surface of the fixed L-shaped support plate and rotatably connected, one end of the fixed rod is fixedly connected to a fixed worm gear, and two fixed transmission plates are fixedly sleeved on the outer side wall of the fixed rod.

[0011] As a further description of the above technical solution:

[0012] The two fixed transmission discs are connected to their corresponding movable discs through belts. Two driving blocks are fixedly connected to the surface of the screening box. A driving motor is fixedly connected to the top of one of the driving blocks, and a driving worm is fixedly connected to the output end of the driving motor.

[0013] As a further description of the above technical solution:

[0014] The end of the driving worm passes through one of the driving blocks and is rotationally connected to the other driving block, and the driving worm is meshingly connected to the fixed worm wheel.

[0015] As a further description of the above technical solution:

[0016] The connecting assembly comprises a connecting shaft rotatably connected to the surface of the connecting hollow plate, an outer side wall of the connecting shaft is slidably sleeved with a connecting round-shaped plate, a connecting ring is fixedly connected to the top of the connecting round-shaped plate, and a connecting wheel is arranged inside the connecting ring.

[0017] As a further description of the above technical solution:

[0018] A connecting push support plate is fixedly connected to the top of the connecting ring, the back of the connecting push support plate is rotatably connected to its corresponding connecting slider, the surface of the connecting hollow plate is fixedly connected to a connecting motor, and the output shaft of the connecting motor is rotatably connected to the eccentric part of the connecting wheel.

[0019] The utility model has the following beneficial effects:

[0020] The connecting assembly can be used to make the connecting push support plate, the connecting ring, the connecting circular plate, the connecting shaft, the connecting motor and the connecting wheel cooperate, so that the connecting motor can drive the connecting wheel to rotate, so that the connecting wheel rotates inside the connecting ring, which is convenient for giving the connecting ring a driving force, and then the connecting ring drives the connecting push support plate to push the connecting slider to move, and then the connecting slider also drives the connecting support plate to slide inside the connecting hollow plate, so that the connecting support plate also drives the screening box to shake the material up and down, which is convenient for accelerating the material screening effect on the two screening screens, and the fixing assembly can make the movable plate, the fixed L-shaped support plate, the fixed The rod, the fixed transmission disk, the fixed worm gear, the driving block, the driving motor and the driving worm gear cooperate so that the fixed worm gear on the driving worm gear is driven to rotate by the driving motor, and then the fixed worm gear drives the fixed transmission disk on the fixed rod to rotate, so that the fixed transmission disk drives the movable rod and the movable cam on the movable disk to rotate through the belt. The screening assembly can cooperate with the movable groove, the movable slider, the movable spring and the screening filter so that the corresponding screening filter can be given a driving force through the movable cam, so as to further accelerate the screening of the material, so that there is no need for manual screening, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a vitamin D2 microparticle powder screening device proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of a screening box of a vitamin D2 microparticle powder screening device proposed in the utility model;

[0023] Figure 3 for Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 4 for Figure 1 Schematic diagram of the enlarged structure at point B.

[0025] Legend:

[0026] 1. Screening box; 2. Feed hopper; 3. First discharging channel; 4. Second discharging channel; 5. Discharge pipe; 6. Receiving box; 7. Moving slider; 8. Moving spring; 9. Screening filter; 10. Movable rod; 11. Movable cam; 12. Movable disk; 13. Fixed L-shaped support plate; 14. Fixed rod; 15. Fixed transmission disk; 16. Fixed worm gear; 17. Driving block; 18. Driving motor; 19. Driving worm; 20. Connecting support plate; 21. Connecting hollow plate; 22. Connecting slider; 23. Connecting spring; 24. Connecting push support plate; 25. Connecting collar; 26. Connecting circular plate; 27. Connecting shaft; 28. Connecting motor; 29. ​​Connecting wheel. DETAILED DESCRIPTION

[0027] 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. 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 creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-4 The utility model provides a vitamin D2 microparticle powder screening device, comprising a screening box 1, the top and bottom of the screening box 1 are respectively fixedly connected with a feed hopper 2 and a discharge pipe 5, the two sides of the outer wall of the screening box 1 are respectively fixedly connected with a first discharge channel 3 and a second discharge channel 4, the side wall of the discharge pipe 5 is fixedly connected with a discharge valve, a receiving box 6 is arranged below the discharge pipe 5, and two groups of screening components are arranged inside the screening box 1, and the screening components play a role in double screening of the material, referring to Figure 2 The screening component includes a movable groove opened on both sides of the inner wall of the screening box 1, and a movable slider 7 is slidably connected inside the movable groove. The bottom of the movable slider 7 is fixedly connected to the bottom of the movable groove through a movable spring 8. A screening filter 9 is fixedly connected between the two movable sliders 7, and the screening filter 9 is used to screen the material.

[0029] The surface of the screening box 1 is penetrated and rotatably connected with two movable rods 10, and the two ends of the movable rod 10 are respectively fixedly connected with movable cams 11 and movable disks 12. The surface of the screening box 1 is connected with a fixed component, referring to Figure 3 The fixed component includes a fixed L-shaped support plate 13 fixedly connected to the surface of the screening box 1, a fixed rod 14 passes through and is rotatably connected to the surface of the fixed L-shaped support plate 13, one end of the fixed rod 14 is fixedly connected to a fixed worm gear 16, and two fixed transmission disks 15 are fixedly sleeved on the outer wall of the fixed rod 14. The two fixed transmission disks 15 are transmission-connected to the corresponding movable disks 12 through belts. Two driving blocks 17 are fixedly connected to the surface of the screening box 1, one of the driving blocks 17 is fixedly connected to a driving motor 18 on the top, and a driving worm 19 is fixedly connected to the output end of the driving motor 18. The end of the driving worm 19 passes through one of the driving blocks 17 and is rotatably connected to the other driving block 17. The driving worm 19 is meshedly connected to the fixed worm gear 16, and the driving motor 18 drives the driving worm 19 to rotate.

[0030] The front and rear sides of the screening box 1 are fixedly connected with a connecting support plate 20, and the outer wall of the connecting support plate 20 is movably sleeved with a connecting hollow plate 21. The surface of the connecting hollow plate 21 is provided with a connecting groove, and a connecting slider 22 is slidably connected inside the connecting groove. The bottom of the connecting slider 22 is fixedly connected to the bottom of the connecting groove through a connecting spring 23. The surface of the connecting hollow plate 21 is connected with a connecting component for pushing the connecting slider 22 to move. Figure 4 The connecting component includes a connecting shaft 27 rotatably connected to the surface of the connecting hollow plate 21, a connecting round-shaped plate 26 is slidably sleeved on the outer wall of the connecting shaft 27, a connecting collar 25 is fixedly connected to the top of the connecting round-shaped plate 26, a connecting wheel 29 is arranged inside the connecting collar 25, a connecting push support plate 24 is fixedly connected to the top of the connecting collar 25, and a connecting slider 22 corresponding to the connecting push support plate 24 is rotatably connected to the back of the connecting push support plate 24, a connecting motor 28 is fixedly connected to the surface of the connecting hollow plate 21, and the output shaft of the connecting motor 28 is rotatably connected to the eccentric part of the connecting wheel 29, so that the connecting motor 28 drives the connecting wheel 29 to rotate.

[0031] Working principle: When in use, first discharge the material to be screened into the feed hopper 2, then the material falls into the screening box 1, and at the same time, the material contacts one of the screening filters 9 for screening, and then the screened material falls on the other screening filter 9 for screening, and at the same time, start the connecting motor 28, and drive the connecting wheel 29 to rotate through the connecting motor 28, so that the connecting wheel 29 rotates inside the connecting collar 25, so that a driving force is given to the connecting collar 25, and then the connecting collar 25 drives the connecting circular plate 26 to slide on the connecting shaft 27, followed by the connecting push support plate 24 on the connecting collar 25 to push the connecting slider 22 to move, and then the connecting slider 22 and the connecting spring 23 slide inside the connecting groove, and then the connecting slider 22 also drives the connecting support plate 20 to slide inside the connecting hollow plate 21, and then the connecting support plate 20 also drives the screening box 1 to shake the material up and down, so as to speed up the screening of the materials on the two screening filters 9 and ensure the screening effect.

[0032] Then start the driving motor 18, and the driving motor 18 drives the fixed worm gear 16 on the driving worm 19 to rotate, and then the fixed worm gear 16 drives the fixed transmission disk 15 on the fixed rod 14 to rotate, and then the fixed transmission disk 15 drives the movable disk 12 to rotate through the belt, and then the movable disk 12 also drives the movable cam 11 on the movable rod 10 to rotate, and then the movable cam 11 gives its corresponding screening filter 9 contact, thereby driving the movable slider 7 and the movable spring 8 on the screening filter 9 to slide inside the movable groove, and then further accelerates the screening of the material. At the same time, the screened material is discharged through the first discharge channel 3 and the second discharge channel 4 respectively, and then the discharge valve on the discharge pipe 5 is started, so that the double-screened material is discharged through the discharge pipe 5, thereby ensuring further screening effect.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vitamin D2 microparticle powder screening device, comprising a screening box (1), Features: The top and bottom of the screening box (1) are respectively fixedly connected with a feed hopper (2) and a discharge pipe (5); the two sides of the outer wall of the screening box (1) are respectively fixedly connected with a first discharge channel (3) and a second discharge channel (4); the side wall of the discharge pipe (5) is fixedly connected with a discharge valve; a receiving box (6) is provided below the discharge pipe (5); and two groups of screening components are provided inside the screening box (1); Two movable rods (10) are passed through and rotatably connected to the surface of the screening box (1), and two ends of the movable rods (10) are respectively fixedly connected to movable cams (11) and movable plates (12), and the surface of the screening box (1) is connected to a fixed component; The screening box (1) is fixedly connected to a connecting support plate (20) on both the front and rear sides, and a connecting hollow plate (21) is movably sleeved on the outer wall of the connecting support plate (20), and a connecting groove is provided on the surface of the connecting hollow plate (21), and a connecting slider (22) is slidably connected inside the connecting groove, and the bottom of the connecting slider (22) is fixedly connected to the bottom of the connecting groove through a connecting spring (23), and a connecting component for pushing the connecting slider (22) to move is connected to the surface of the connecting hollow plate (21).

2. A vitamin D2 microparticle powder screening device according to claim 1, Features: The screening component comprises movable grooves provided on both sides of the inner wall of the screening box (1), wherein a movable slider (7) is slidably connected inside the movable groove, and the bottom of the movable slider (7) is fixedly connected to the bottom of the movable groove via a movable spring (8), and a screening filter (9) is fixedly connected between the two movable sliders (7).

3. A vitamin D2 microparticle powder screening device according to claim 1, Features: The fixed assembly comprises a fixed L-shaped support plate (13) fixedly connected to the surface of the screening box (1), a fixed rod (14) passing through the surface of the fixed L-shaped support plate (13) and rotatably connected thereto, one end of the fixed rod (14) being fixedly connected to a fixed worm gear (16), and two fixed transmission discs (15) being fixedly sleeved on the outer side wall of the fixed rod (14).

4. A vitamin D2 microparticle powder screening device according to claim 3, Features: The two fixed transmission discs (15) are connected to the corresponding movable discs (12) via belts, and two driving blocks (17) are fixedly connected to the surface of the screening box (1), wherein a driving motor (18) is fixedly connected to the top of one of the driving blocks (17), and a driving worm (19) is fixedly connected to the output end of the driving motor (18).

5. A vitamin D2 microparticle powder screening device according to claim 4, Features: The end of the driving worm (19) passes through one of the driving blocks (17) and is rotationally connected to the other driving block (17), and the driving worm (19) is meshingly connected to the fixed worm wheel (16).

6. A vitamin D2 microparticle powder screening device according to claim 1, Features: The connection assembly comprises a connection shaft (27) rotatably connected to the surface of the connection hollow plate (21); a connection round-shaped plate (26) is slidably sleeved on the outer wall of the connection shaft (27); a connection ring (25) is fixedly connected to the top of the connection round-shaped plate (26); and a connection wheel (29) is arranged inside the connection ring (25).

7. A vitamin D2 microparticle powder screening device according to claim 6, Features: The top of the connecting collar (25) is fixedly connected to a connecting push support plate (24), the back of the connecting push support plate (24) is rotatably connected to a corresponding connecting slider (22), the surface of the connecting hollow plate (21) is fixedly connected to a connecting motor (28), and the output shaft of the connecting motor (28) is rotatably connected to the eccentric portion of the connecting wheel (29).

Images