Micro powder preparation device

Abstract

The utility model belongs to the technical field of abamectin acid manufacturing, and particularly relates to a micro powder preparation device which comprises a feeding pipe, a sliding groove is formed in the feeding pipe, a sliding plate is installed in the sliding groove in a sliding mode, a supporting plate is fixedly connected to one side of an outer cylinder, a rotating disc is installed at the output end of a driving motor, a connecting plate is installed on one side of the rotating disc, and a connecting rod is fixedly connected to one end of the connecting plate. Guide rods are slidably mounted in the side plates, and a hollow ring is fixed between one ends of the guide rods and fixedly mounted on one side of the sliding plate. An electric rotating disc is driven to rotate, then a hollow ring and a guide rod are driven to slide in a side plate through a connecting plate and a connecting rod, and the movement of the hollow ring can adjust a sliding plate to move in a sliding groove, so that a feeding port is intermittently opened and closed, and the speed and quantity of raw materials entering an outer cylinder are controlled; and the uniformity and the stability in the micro powder preparation process are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of acitretin production, in particular to a micro powder preparation device. Background Art

[0002] Acitretin is a drug belonging to the retinoic acid class of drugs, which is mainly used to treat severe skin diseases such as psoriasis and ichthyosis. In the preparation process of acitretin, the raw materials need to be crushed into micropowder to increase its surface area, which makes it easier to mix with other substances later. Therefore, a crushing device for micropowder preparation is needed.

[0003] A Chinese patent with announcement number CN210994730U discloses a micro-powder preparation device with good crushing effect, including a bottom plate, a dust removal box fixed on the top of the bottom plate, a support rod installed at the bottom of the dust removal box, a support spring fixed in the dust removal box, a dust removal plate installed on the top of the support spring, and baffles installed on the front and back of the dust removal plate. The utility model installs a blower on the dust removal box, and installs an air suction pipe and an air collecting hood extending to the inside of the dust removal box on the blower. The blower can be used to extract lighter impurities in the raw material during the process of moving to the right through vibration, and then the raw material with impurities removed will be shaken and moved to the lifting loader, thereby achieving the purpose of facilitating the cleaning of impurities in the raw material and ensuring the quality of the micro-powder.

[0004] However, the above-mentioned pulverizing device still has some problems. In practical applications, the acitretin raw materials to be pulverized are usually poured into the barrel at one time, resulting in excessive accumulation of the raw materials and uneven dispersion, which affects the pulverizing effect and efficiency. Therefore, a micro powder preparation device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model proposes a micro powder preparation device.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: a micro-powder preparation device described in the utility model comprises a main board, an intermittent feeding assembly is installed above the main board, the intermittent feeding assembly comprises an outer cylinder, one side of the outer cylinder is connected with a feeding pipe, a slide groove is provided inside the feeding pipe, a slide plate is slidably installed inside the slide groove, a feeding port is provided inside one end of the slide plate, a support plate is fixedly connected to one side of the outer cylinder, a driving motor is installed on one side of the support plate, a turntable is installed on the output end of the driving motor, a connecting plate is installed on one side of the turntable through a connecting shaft, a connecting plate is fixedly connected to one end of the connecting plate with a connecting rod, side plates are fixedly connected to both sides of the support plate, guide rods are slidably installed inside the side plates, a hollow ring is fixed between one end of the guide rod, the hollow ring is fixedly installed on one side of the slide plate, and one end of the connecting rod is slidably installed inside the hollow ring, which helps to control the speed and amount of feeding and ensure the uniformity and stability in the micro-powder preparation process.

[0007] Preferably, a mounting frame is fixed to one end of the top side of the mainboard, and rotating shafts are rotatably installed inside both sides of the mounting frame. The outer cylinder is fixedly installed between the two rotating shafts, and the angle or position of the outer cylinder can be flexibly adjusted.

[0008] Preferably, a No. 1 motor is installed on one side of the outer cylinder, one end of the No. 1 motor passes through the interior of the outer cylinder and is fixedly connected to the inner cylinder, wherein the inner cylinder passes through the outer cylinder, a through hole is opened inside one side of the inner cylinder, and one end of the feed pipe is slidably installed on one side of the through hole, so that the raw materials can be evenly crushed.

[0009] Preferably, a plurality of sieve holes are equidistantly provided on the outer wall of the inner cylinder, a plurality of steel balls are installed inside the inner cylinder, a discharge port is provided on the bottom side of one end of the outer cylinder, and particles with smaller sieve holes fall into the inner part of the outer cylinder, and the steel balls increase the collision and friction between the raw materials.

[0010] Preferably, two fixing plates are fixed to the bone screws on the top side of the main board, a reciprocating motor is installed on one side of the fixing plate, a screw rod is installed on the output end of the reciprocating motor, a rectangular groove is provided inside the main board, a sliding block is slidably installed inside the rectangular groove, a movable block is installed on the top side of the sliding block, a screw hole is provided inside the movable block, one end of the screw rod passes through the screw hole and is rotatably installed inside the other fixing plate, mounting seats are installed on the top side of the movable block and the outer wall of the bottom side of the outer cylinder, a connecting rod is installed inside the mounting seat through a pin shaft, which helps to adjust the angle of the outer cylinder, thereby facilitating the discharge of the crushed micropowder.

[0011] Preferably, a control panel is mounted on one side of the mounting frame, and the control panel is used for operating and controlling the electrical components inside the device, so that the electrical components inside the device can be operated and controlled conveniently.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model drives the turntable to rotate by a driving motor, and then drives the hollow ring and the guide rod to slide in the side plate through the connecting plate and the connecting rod. The movement of the hollow ring can mobilize the slide plate to move inside the slide slot, so that the feed port is intermittently opened and closed, thereby controlling the rate and amount of raw materials entering the outer cylinder, ensuring the uniformity and stability of the micro powder preparation process;

[0014] 2. The utility model starts the reciprocating motor, which drives the screw to rotate. The rotation of the screw will be converted into the linear motion of the movable block in the rectangular groove. As the movable block moves, the outer cylinder will adjust the angle with the rotating shaft as the fulcrum through the connecting action of the connecting rod. The angle adjustment can change the inclination of the outer cylinder, so that the micro powder inside the outer cylinder can be easily discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the structure of the medium axis side view of the utility model;

[0017] Figure 2 It is a schematic diagram of the intermittent feeding component structure;

[0018] Figure 3 Schematic diagram of the internal structure of the outer cylinder;

[0019] Figure 4 for Figure 3 A schematic diagram of the enlarged structure of part A.

[0020] In the figure: 1. main board; 2. feed pipe; 3. slide; 4. slide plate; 5. feed port; 6. support plate; 7. drive motor; 8. turntable; 9. connecting plate; 10. connecting rod; 11. side plate; 12. guide rod; 13. hollow ring; 14. mounting frame; 15. rotating shaft; 16. outer cylinder; 17. No. 1 motor; 18. inner cylinder; 19. sieve hole; 20. steel ball; 21. discharge port; 22. fixed plate; 23. reciprocating motor; 24. screw; 25. rectangular groove; 26. sliding block; 27. movable block; 28. mounting seat; 29. ​​connecting rod; 30. control panel. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-2 As shown, a micro powder preparation device comprises a main board 1, an intermittent feeding assembly is installed above the main board 1, the intermittent feeding assembly comprises an outer cylinder 16, a feeding pipe 2 is connected to one side of the outer cylinder 16, a slide groove 3 is provided inside the feeding pipe 2, a slide plate 4 is slidably installed inside the slide groove 3, a feeding port 5 is provided inside one end of the slide plate 4, a support plate 6 is fixedly connected to one side of the outer cylinder 16, a driving motor 7 is installed on one side of the support plate 6, a turntable 8 is installed on the output end of the driving motor 7, a connecting plate 9 is installed on one side of the turntable 8 through a connecting shaft, a connecting rod 10 is fixedly connected to one end of the connecting plate 9, side plates 11 are fixedly connected to both sides of the support plate 6, a guide rod 12 is slidably installed inside the side plate 11, a hollow ring 13 is fixed between one end of the guide rod 12, the hollow ring 13 is fixedly installed on one side of the slide plate 4, and one end of the connecting rod 10 is slidably installed inside the hollow ring 13;

[0023] A control panel 30 is installed on one side of the mounting frame 14, and the control panel 30 is used to control the operation of the electrical components inside the device. During operation, in actual applications, the acitretin raw materials that need to be crushed are usually poured into the barrel at one time, resulting in excessive accumulation of the raw materials and uneven dispersion, which affects the crushing effect and efficiency. The drive motor 7 is turned on through the control panel 30, and the drive motor 7 drives the turntable 8 to rotate, and then drives the hollow ring 13 and the guide rod 12 to slide in the side plate 11 through the connecting plate 9 and the connecting rod 10. The movement of the hollow ring 13 can mobilize the slide plate 4 to move inside the chute 3, so that the feed port 5 is intermittently opened and closed, thereby controlling the rate and amount of the raw materials entering the outer barrel 16, ensuring the uniformity and stability during the micro-powder preparation process.

[0024] See also Figure 2 As shown, a No. 1 motor 17 is installed on one side of the outer cylinder 16, one end of the No. 1 motor 17 penetrates into the inner part of the outer cylinder 16 and is fixedly connected to an inner cylinder 18, wherein the inner cylinder 18 penetrates the outer cylinder 16, a through hole is opened inside one side of the inner cylinder 18, and one end of the feed pipe 2 is slidably installed on one side of the through hole;

[0025] A plurality of sieve holes 19 are equidistantly provided on the outer wall of the inner cylinder 18, a plurality of steel balls 20 are installed inside the inner cylinder 18, and a discharge port 21 is provided on the bottom side of one end of the outer cylinder 16; during operation, in the preparation process of acitretin, the raw materials need to be crushed to become micro powders, thereby increasing their surface area, and facilitating subsequent mixing operations with other substances, so a crushing device for preparing micro powders is required, and the No. 1 motor 17 is started, the inner cylinder 18 starts to rotate, and the raw materials enter the inner cylinder 18 through the feed pipe 2. Under the rotation of the inner cylinder 18 and the action of the steel balls 20, the steel balls 20 will impact the raw materials at high speed during the rotation process, causing them to be broken by external force, thereby crushing the raw materials, and the processed raw materials are discharged into the interior of the outer cylinder 16 through the sieve holes 19, and finally flow out from the discharge port 21.

[0026] See also Figure 3-4 As shown, a mounting frame 14 is fixed to one end of the top side of the main board 1, and a rotating shaft 15 is rotatably installed inside both sides of the mounting frame 14, and the outer cylinder 16 is fixedly installed between the two rotating shafts 15;

[0027] Two fixing plates 22 are fixed to the bone screws on the top side of the main board 1. A reciprocating motor 23 is installed on one side of the fixing plate 22. A screw rod 24 is installed on the output end of the reciprocating motor 23. A rectangular groove 25 is provided inside the main board 1. A sliding block 26 is slidably installed inside the rectangular groove 25. A movable block 27 is installed on the top side of the sliding block 26. A screw hole is provided inside the movable block 27. One end of the screw rod 24 passes through the screw hole and is rotatably installed inside the other fixing plate 22. A mounting seat 28 is installed on the top side of the movable block 27 and the outer wall of the bottom side of the outer cylinder 16. The interior of the mounting seat 28 is matched with a pin shaft. A connecting rod 29 is installed; when working, in actual application, the outer cylinder 16 is usually placed horizontally. After the micro-powder enters the outer cylinder 16, the micro-powder accumulates in the cylinder or forms a dead angle, which is not convenient for the rapid discharge of the micro-powder. When the angle of the outer cylinder 16 needs to be adjusted, the reciprocating motor 23 is started, and the reciprocating motor 23 drives the screw rod 24 to rotate. The rotation of the screw rod 24 will be converted into a linear motion of the movable block 27 in the rectangular groove 25. As the movable block 27 moves, through the connecting action of the connecting rod 29, the outer cylinder 16 will adjust the angle with the rotating shaft 15 as the fulcrum. The angle adjustment can change the inclination of the outer cylinder 16, so that the micro-powder inside the outer cylinder 16 can be easily discharged.

[0028] Working principle: start the No. 1 motor 17, the inner cylinder 18 starts to rotate, and the raw material enters the inner cylinder 18 through the feed pipe 2. Under the rotation of the inner cylinder 18 and the action of the steel ball 20, the steel ball 20 will impact the raw material at high speed during the rotation process, so that it is broken by external force, thereby crushing the raw material. The processed raw material is discharged into the inner part of the outer cylinder 16 through the sieve hole 19, and finally flows out from the discharge port 21;

[0029] The driving motor 7 is turned on through the control panel 30, and the driving motor 7 drives the turntable 8 to rotate, and then drives the hollow ring 13 and the guide rod 12 to slide in the side plate 11 through the connecting plate 9 and the connecting rod 10. The movement of the hollow ring 13 can mobilize the slide plate 4 to move inside the chute 3, so that the feed port 5 is intermittently opened and closed, thereby controlling the rate and amount of raw materials entering the outer cylinder 16, ensuring the uniformity and stability of the micro powder preparation process;

[0030] When the angle of the outer cylinder 16 needs to be adjusted, the reciprocating motor 23 is started, and the reciprocating motor 23 drives the screw rod 24 to rotate. The rotation of the screw rod 24 will be converted into a linear motion of the movable block 27 in the rectangular groove 25. As the movable block 27 moves, the outer cylinder 16 will be adjusted in angle with the rotating shaft 15 as the fulcrum through the connecting action of the connecting rod 29. The angle adjustment can change the inclination of the outer cylinder 16, so that the powder inside the outer cylinder 16 can be easily discharged.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] 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, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A micro powder preparation device, characterized in that: The invention comprises a main board (1), an intermittent feeding assembly is installed above the main board (1), the intermittent feeding assembly comprises an outer cylinder (16), one side of the outer cylinder (16) is connected to a feeding pipe (2), a slide groove (3) is provided inside the feeding pipe (2), a slide plate (4) is slidably installed inside the slide groove (3), a feeding port (5) is provided inside one end of the slide plate (4), a support plate (6) is fixedly connected to one side of the outer cylinder (16), a driving motor (7) is installed on one side of the supporting plate (6), and the driving motor (7) A rotating disk (8) is installed at the output end, a connecting plate (9) is installed on one side of the rotating disk (8) through a connecting shaft, one end of the connecting plate (9) is fixedly connected to a connecting rod (10), both sides of the support plate (6) are fixedly connected to side plates (11), a guide rod (12) is slidably installed inside the side plate (11), a hollow ring (13) is fixed between one end of the guide rod (12), the hollow ring (13) is fixedly installed on one side of the slide plate (4), and one end of the connecting rod (10) is slidably installed inside the hollow ring (13).

2. A micro powder preparation device according to claim 1, characterized in that: A mounting frame (14) is fixed to one end of the top side of the main board (1), and rotating shafts (15) are rotatably installed inside both sides of the mounting frame (14), and the outer cylinder (16) is fixedly installed between the two rotating shafts (15).

3. A micro powder preparation device according to claim 2, characterized in that: A No. 1 motor (17) is installed on one side of the outer cylinder (16), one end of the No. 1 motor (17) penetrates into the interior of the outer cylinder (16) and is fixedly connected to an inner cylinder (18), wherein the inner cylinder (18) penetrates the outer cylinder (16), a through hole is opened on one side of the inner cylinder (18), and one end of the feed pipe (2) is slidably installed on one side of the through hole.

4. A micro powder preparation device according to claim 3, characterized in that: A plurality of sieve holes (19) are equidistantly provided on the outer wall of the inner cylinder (18), a plurality of steel balls (20) are installed inside the inner cylinder (18), and a discharge port (21) is provided at the bottom side of one end of the outer cylinder (16).

5. A micro powder preparation device according to claim 4, characterized in that: Two fixing plates (22) are fixed to the bone screws on the top side of the main plate (1), a reciprocating motor (23) is installed on one side of the fixing plate (22), a screw rod (24) is installed on the output end of the reciprocating motor (23), a rectangular groove (25) is provided inside the main plate (1), a sliding block (26) is slidably installed inside the rectangular groove (25), a movable block (27) is installed on the top side of the sliding block (26), a screw hole is provided inside the movable block (27), one end of the screw rod (24) passes through the screw hole and is rotatably installed inside the other fixing plate (22), a mounting seat (28) is installed on the top side of the movable block (27) and the outer wall of the bottom side of the outer cylinder (16), and a connecting rod (29) is installed inside the mounting seat (28) through a pin shaft.

6. A micro powder preparation device according to claim 2, characterized in that: A control panel (30) is mounted on one side of the mounting frame (14), and the control panel (30) is used to control the operation of electrical components inside the device.

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