Ultrafine pulverizer with scraping mechanism

Abstract

The utility model belongs to the technical field of ultrafine grinders, and particularly relates to an ultrafine grinder with a scraping mechanism, which comprises a support, a grinder is arranged at the upper end of the support, a motor is fixedly mounted on the right side of the support, a grinding cutter is arranged in the grinder, a square block is slidably connected in the grinding cutter, and a scraping mechanism is arranged in the square block. The upper end of the square block is fixedly connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a supporting rod, and the outer side of the supporting rod is slidably sleeved with a guide pin. Through the arrangement of the supporting rods, the guide pins, the scraping plates and other parts, the crushing cutters can drive the scraping plates to scrape the inner wall of the crusher while crushing medicines, so that powder adhered to the inner wall of the crusher is scraped off, and the problem that when the ultrafine crusher is used, the inner wall of the crusher is adhered with the powder after being used, and the crushing effect is poor is solved. The medicine is wasted under the condition that the medicine is not cleaned in time.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrafine pulverizers, in particular to an ultrafine pulverizer with a scraping mechanism. Background Art

[0002] Ultrafine pulverizer is a kind of equipment specially used to subdivide materials into extremely fine particles. It uses physical grinding method to crush the original material into micron or nanometer size, and is commonly used in powder processing, chemical industry, medicine, food and other fields. According to the utility model with patent authorization announcement number CN207709190U, an ultrafine pulverizer is disclosed, including a pulverizer support frame, the lower surface of the pulverizer support frame is fixedly connected with a pulverizer support foot by bolts, one side of the pulverizer support frame is fixedly connected with a pulverizer control box shell by bolts, the inner side of the pulverizer support frame is connected to the drive motor protection shell by rotating the shaft, the upper surface of the drive motor protection shell is fixedly connected with a pulverizing box by bolts, the front surface of the pulverizing box is fixedly connected with a bag fixing port by welding, the inner side of the bag fixing port is provided with a bag fixing piece, and the bag fixing piece is connected to the bag fixing port by a fixing piece adjusting bolt; by designing a bag fixing piece installed on the front surface of the pulverizing box, it is convenient to clamp the bag, and solves the problem that the existing ultrafine pulverizers all use ropes and rubber bands to connect the bag to the pulverizer, and this connection method is not reliable. When the ultrafine pulverizer is used, the inner wall of the pulverizer will adhere to the powder after use, which will cause drug waste if it is not cleaned in time. Utility Model Content

[0003] The utility model aims to provide an ultrafine pulverizer with a scraping mechanism, which solves the problem that powders will be adhered to the inner wall of the pulverizer after use, which will cause drug waste if the powders are not cleaned in time.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ultrafine pulverizer with a scraping mechanism, comprising a bracket, a pulverizer is arranged on the upper end of the bracket, a motor is fixedly installed on the right side of the bracket, a pulverizing knife is arranged inside the pulverizer, a square block is slidably connected inside the pulverizing knife, a rotating shaft is fixedly connected to the upper end of the square block, a support rod is fixedly connected to the outer side of the rotating shaft, a guide pin is slidably sleeved on the outer side of the support rod, a scraper is fixedly connected to the end of the guide pin away from the support rod, a spring is arranged inside the guide pin, a cover is slidably connected to the upper end of the pulverizer, a support column is fixedly connected to the upper end of the rotating shaft, the support column is slidably connected to the cover, a nut is threadedly connected to the outer side of the support column, a pressure plate is fixedly connected to the outer side of the nut, and a ball bearing is installed inside the pressure plate.

[0005] Preferably, the number of the support rods is two, and the two support rods are symmetrically distributed on the rotating shaft. Through the design of the support rods, the rotating shaft can drive the scraper to rotate.

[0006] Preferably, a guide block is fixedly connected to the outer side of the support rod, a guide groove is provided inside the guide pin, and a guide block is slidably connected inside the guide groove. The design of the guide block can limit the guide pin.

[0007] Preferably, there are two scrapers, both of which are in contact with the inner wall of the grinder. The inner wall of the grinder can be scraped by the design of the scrapers.

[0008] Preferably, one end of the spring contacts the guide pin, and the other end of the spring contacts the support rod. The design of the spring can drive the scraper to fit the inner wall of the crusher.

[0009] Preferably, an annular groove is provided inside the cover, and a ball is slidably connected inside the annular groove. The design of the ball can make the pressure plate more flexible when rotating.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model is provided with supporting rods, guide pins, scrapers and other components, so that the crushing knife can crush the medicine and drive the scraper to scrape the inner wall of the crusher at the same time, so as to scrape off the powder adhering to the inner wall of the crusher, thereby solving the problem that the inner wall of the crusher will be adhered to the powder after use when the ultrafine crusher is used, which will cause the waste of medicine if it is not cleaned in time.

[0012] 2. The utility model is provided with a square block, which makes it easy to disassemble and maintain the scraper, and is provided with nuts, pressure plates and other components to limit the cover, so that the cover can be kept stable when the crusher is in use, avoiding the cover from falling off during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For the utility model Figure 1 A front cross-sectional view of

[0015] Figure 3 For the utility model Figure 1 A magnified top view of the local structure;

[0016] Figure 4 For the utility model Figure 3 A front cross-sectional view of

[0017] Figure 5 For the utility model Figure 2 A magnified view of the structure of part A;

[0018] Figure 6 For the utility model Figure 4 Enlarged view of the structure of part B.

[0019] In the figure: 1, bracket; 11, crusher; 12, motor; 2, crushing knife; 21, square block; 22, rotating shaft; 3, support rod; 31, guide pin; 32, scraper; 33, guide block; 34, guide groove; 35, spring; 4, cover; 41, support column; 42, nut; 43, pressure plate; 44, ball; 45, ring groove. 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. 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.

[0021] See also Figure 1-6 A superfine pulverizer with a scraping mechanism comprises a bracket 1, a pulverizer 11 is arranged at the upper end of the bracket 1, a motor 12 is fixedly installed on the right side of the bracket 1, a pulverizing knife 2 is arranged inside the pulverizer 11, a square block 21 is slidably connected inside the pulverizing knife 2, a rotating shaft 22 is fixedly connected to the upper end of the square block 21, a support rod 3 is fixedly connected to the outer side of the rotating shaft 22, there are two support rods 3, and the two support rods 3 are symmetrically distributed on the rotating shaft 22. Through the design of the support rod 3, the rotating shaft 22 can drive the scraper 32 to rotate, a guide pin 31 is slidably sleeved on the outer side of the support rod 3, and a scraper 32 is fixedly connected to the end of the guide pin 31 away from the support rod 3.

[0022] See also Figure 2-6 There are two scrapers 32, both of which are in contact with the inner wall of the crusher 11. The design of the scrapers 32 can scrape the inner wall of the crusher 11. A guide block 33 is fixedly connected to the outer side of the support rod 3, a guide groove 34 is provided inside the guide pin 31, and a guide block 33 is slidably connected inside the guide groove 34. The design of the guide block 33 can limit the guide pin 31.

[0023] See also Figure 2-6A spring 35 is arranged inside the guide pin 31, one end of the spring 35 contacts the guide pin 31, and the other end of the spring 35 contacts the support rod 3. Through the design of the spring 35, the scraper 32 can be driven to fit the inner wall of the crusher 11. The upper end of the crusher 11 is slidably connected with the cover 4, and the upper end of the rotating shaft 22 is fixedly connected with the support column 41, and the support column 41 is slidably connected with the cover 4. The outer side of the support column 41 is connected with a nut 42 through a thread, and the outer side of the nut 42 is fixedly connected with a pressure plate 43, and a ball 44 is installed inside the pressure plate 43. An annular groove 45 is opened inside the cover 4, and the inner side of the annular groove 45 is slidably connected with the ball 44. Through the design of the ball 44, the pressure plate 43 can be more flexible when rotating.

[0024] The specific implementation process of the utility model is as follows: when the pulverizer 11 is in use, the pulverizing blade 2 drives the square block 21 to rotate, so that the square block 21 drives the rotating shaft 22 to rotate, so that the rotating shaft 22 drives the support rod 3 to rotate, so that the support rod 3 drives the guide pin 31 to rotate, so that the guide pin 31 drives the scraper 32 to rotate, so that the scraper 32 scrapes the inner wall of the pulverizer 11, thereby preventing the inner wall of the pulverizer 11 from sticking powder;

[0025] By turning and unscrewing the nut 42, the nut 42 moves on the support column 41, and the nut 42 drives the pressure plate 43 to slide down from the support column 41, so that it can contact the limit of the cover 4, and the cover 4 can be removed from the crusher 11 and the support column 41. Then, by moving the support rod 3, the support rod 3 drives the square block 21 to slide out of the crushing knife 2, the limit of the scraper 32 can be released, and the scraper 32 can be conveniently disassembled and maintained.

[0026] 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. An ultrafine pulverizer with a scraping mechanism, comprising a bracket (1), characterized in that: A crusher (11) is arranged at the upper end of the bracket (1), a motor (12) is fixedly mounted on the right side of the bracket (1), a crushing knife (2) is arranged inside the crusher (11), a square block (21) is slidably connected inside the crushing knife (2), a rotating shaft (22) is fixedly connected to the upper end of the square block (21), a support rod (3) is fixedly connected to the outer side of the rotating shaft (22), a guide pin (31) is slidably sleeved on the outer side of the support rod (3), and the guide pin (31) is away from the support rod ( 3) is fixedly connected to one end of a scraper (32), a spring (35) is arranged inside the guide pin (31), the upper end of the crusher (11) is slidably connected to a cover (4), the upper end of the rotating shaft (22) is fixedly connected to a support column (41), the support column (41) is slidably connected to the cover (4), the outer side of the support column (41) is connected to a nut (42) by a thread, the outer side of the nut (42) is fixedly connected to a pressure plate (43), and a ball (44) is installed inside the pressure plate (43).

2. The ultrafine pulverizer with a scraping mechanism according to claim 1, characterized in that: The number of the support rods (3) is two, and the two support rods (3) are symmetrically distributed on the rotating shaft (22).

3. The ultrafine pulverizer with a scraping mechanism according to claim 1, characterized in that: A guide block (33) is fixedly connected to the outer side of the support rod (3), a guide groove (34) is provided inside the guide pin (31), and a guide block (33) is slidably connected inside the guide groove (34).

4. The ultrafine pulverizer with a scraping mechanism according to claim 1, characterized in that: The number of the scrapers (32) is two, and both of the scrapers (32) are in contact with the inner wall of the pulverizer (11).

5. The ultrafine pulverizer with a scraping mechanism according to claim 1, characterized in that: One end of the spring (35) contacts the guide pin (31), and the other end of the spring (35) contacts the support rod (3).

6. The ultrafine pulverizer with a scraping mechanism according to claim 1, characterized in that: An annular groove (45) is provided inside the cover (4), and a ball (44) is slidably connected inside the annular groove (45).

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