Medical intermediate grinding device with adjusting function

Abstract

The utility model belongs to the technical field of medical intermediate grinding devices, and particularly relates to a medical intermediate grinding device with an adjusting function, which comprises supporting legs, a grinding structure mounted at the top of a barrel structure, a screening structure mounted at the bottom of the barrel structure, and a transmission adjusting unit and a mounting connecting unit, the transmission adjusting unit comprises an asynchronous motor, the output end of the asynchronous motor is connected with a transmission part, the bottom of the transmission part is connected with a driving gear set, the outer surface of the driving gear set is connected with a driven gear set, the outer surface of the driven gear set is connected with a gear ring, and the top of the driving gear set is connected with an adjusting part. According to the medical intermediate grinding device with the adjusting function, the asynchronous motor is started to drive the transmission part, the driving gear set and the driven gear set to conduct transmission, the driven gear set is matched with the gear ring to drive the grinding roller and the grinding disc to grind medicinal materials, the adjusting part drives the driving gear set and the driven gear set to conduct meshing adjustment, and therefore the grinding rotating speed is adjusted; and the effect of the ground adaptive medicinal materials is better.

Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical intermediate grinding devices, in particular to a pharmaceutical intermediate grinding device with an adjustment function. Background Art

[0002] The so-called pharmaceutical intermediates are actually some chemical raw materials or chemical products used in the process of drug synthesis. This kind of chemical product does not require a drug production license and can be produced in ordinary chemical plants. As long as it reaches a certain level, it can be used in the synthesis of drugs.

[0003] During the production process of pharmaceutical intermediates, raw materials need to be ground, so a grinding device is needed. However, the existing grinding devices lack a pre-crushing mechanism when grinding raw materials, making it inconvenient for subsequent grinding of raw materials that are stuck together. At the same time, most of the existing grinding devices are primary grinding, and the grinding is relatively simple, which cannot ensure sufficient grinding.

[0004] For example, a grinding device for pharmaceutical intermediates disclosed in Chinese patent CN219377395U is provided, wherein a grinding cylinder is fixed inside a collecting cylinder, the grinding cylinder is in a truncated cone shape, is larger at the top and smaller at the bottom, and is open at the top, the collecting cylinder is exposed above the grinding cylinder, a grinding roller driven by a first motor is arranged inside the grinding cylinder, the grinding roller is also larger at the top and smaller at the bottom, and the interval between the grinding roller and the inner wall of the grinding cylinder gradually decreases, wherein a discharge cylinder is fixedly connected above the outside of the grinding cylinder, a plurality of sieve holes are provided around the outside of the grinding cylinder, and a plurality of discharge ports are provided below the grinding cylinder, during use, the intermediate is placed in In the discharge barrel, the intermediate passes through the sieve hole and enters between the grinding barrel and the grinding roller for grinding. After grinding, the material is discharged from the discharge port to achieve the purpose of screening and grinding the material. A plurality of heating devices are arranged above the collecting barrel, and a plurality of heating devices are located below the discharge barrel, which can heat the placed material to prevent the sieve hole from being blocked by the wet material. The grinding roller is hollow inside, and a paddle driven by a second motor is arranged above it. The paddle is located inside the discharge barrel and can paddle the material to avoid blockage. At the same time, a discharge port is opened below the outside of the collecting barrel, from which the intermediate material after grinding can be taken out.

[0005] However, in the prior art, due to the different materials used for pharmaceutical intermediates, the grinding equipment required for grinding the medicinal intermediates has different rotation speeds and different grinding finenesses, so it is necessary to adjust the grinding speed of the equipment.

[0006] For this reason, we urgently need to provide a pharmaceutical intermediate grinding device with an adjustment function. Utility Model Content

[0007] The purpose of the utility model is to provide a pharmaceutical intermediate grinding device with an adjustment function to solve the problem in the prior art proposed in the above background technology that due to the different materials used for pharmaceutical intermediates, the grinding equipment required to be ground for the medicinal intermediates has different rotation speeds and different grinding finenesses, so the grinding speed of the equipment needs to be adjusted.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pharmaceutical intermediate grinding device with an adjustment function, comprising a support leg, a barrel structure is installed on the top of the support leg, a grinding structure is installed on the top of the barrel structure, and a screening structure is installed on the bottom of the barrel structure.

[0009] The grinding structure comprises a transmission adjustment unit and a mounting connection unit.

[0010] The transmission adjustment unit includes an asynchronous motor, the output end of the asynchronous motor is connected to a transmission member, the bottom of the transmission member is connected to a main gear set, the outer surface of the main gear set is connected to a slave gear set, the outer surface of the slave gear set is connected to a gear ring, and the top of the main gear set is connected to an adjustment member.

[0011] Preferably, the mounting connection unit includes a grinding roller, a grinding disc is installed at the bottom of the grinding roller, and a slider is arranged on the top of the grinding roller. The main gear set and the slave gear set are respectively adapted to mesh with two large and small gear combinations, so as to adjust the speed of the slave gear set.

[0012] Preferably, the grinding roller is installed at the bottom of the slave gear group, the bottom surface of the slider is fixedly connected to the middle of the top surface of the adjusting member, the main gear group is meshed with the slave gear group, and the bottom of the transmission member is clamped inside the opening and closing groove in the middle of the top surface of the main gear group.

[0013] Preferably, the barrel structure includes a grinding barrel, a feed pipe is installed in the middle of the top surface of the grinding barrel near the left end, a feed hopper is installed at the top of the feed pipe, and a discharge pipe is installed at the bottom of the grinding barrel.

[0014] Preferably, the bottom of the grinding barrel is fixedly connected to the top of the supporting leg, the top of the inner wall of the grinding barrel is provided with a slide groove inside which is slidably connected to the outer surface of the slider, and the inner wall of the grinding barrel is fixedly connected to the outer surface of the gear ring.

[0015] Preferably, the screening structure comprises a support plate, a lifting member is installed on the top of the support plate, a filter frame is connected to the top of the lifting member, and a filter plate is installed in the middle of the bottom surface of the filter frame.

[0016] Preferably, the top of the support plate is fixedly connected to the bottom of the grinding barrel, the outer surface of the filter frame is slidably connected to the inner wall of the grinding barrel, and the output end of the lifting member is slidably connected to the inside of the circular hole opened at the bottom of the grinding barrel. The filter plate is a solid frame with a metal filter installed inside.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The pharmaceutical intermediate grinding device with an adjustment function starts the asynchronous motor to drive the transmission member and the main gear set and the slave gear set to transmit through the setting of the grinding structure. The slave gear set cooperates with the gear ring to drive the grinding roller and the grinding disk to grind the medicinal materials. The main gear set and the slave gear set can be driven by the adjustment member to mesh and adjust, thereby adjusting the grinding speed, so that the grinding effect of the adapted medicinal materials is better.

[0019] 2. The pharmaceutical intermediate grinding device with an adjustment function, through the setting of the screening structure, can drive the filter frame to adjust its height by starting the lifting member, thereby adjusting the distance between the filter plate and the grinding disc, so as to adjust the fineness of the grinding, thereby achieving a better grinding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0022] Figure 3 It is an enlarged view of the transmission structure of the utility model;

[0023] Figure 4 for Figure 3 A magnified view of the structure at center;

[0024] Figure 5 It is an enlarged view of the screening structure of the utility model.

[0025] In the figure: 1, support leg; 101, grinding barrel; 102, feed pipe; 103, feed hopper; 104, discharge pipe; 201, support plate; 202, lifting member; 203, filter frame; 204, filter plate; 301, asynchronous motor; 302, transmission member; 303, main gear set; 304, slave gear set; 305, gear ring; 306, grinding roller; 307, grinding disc; 308, adjusting member; 309, slider. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0028] Embodiment 1:

[0029] A pharmaceutical intermediate grinding device with an adjustment function comprises a support leg 1, a barrel structure is installed on the top of the support leg 1, a grinding structure is installed on the top of the barrel structure, and a screening structure is installed on the bottom of the barrel structure.

[0030] The grinding structure includes a transmission adjustment unit and an installation connection unit. The transmission adjustment unit includes an asynchronous motor 301. The output end of the asynchronous motor 301 is connected to a transmission member 302. The bottom of the transmission member 302 is connected to a main gear set 303. The outer surface of the main gear set 303 is connected to a slave gear set 304. The outer surface of the slave gear set 304 is connected to a gear ring 305. The top of the main gear set 303 is connected to an adjustment member 308. The installation connection unit includes a grinding roller 306. A grinding disc 307 is installed at the bottom of the grinding roller 306. A slider 309 is provided at the top of the grinding roller 306.

[0031] The grinding roller 306 is installed at the bottom of the slave gear set 304, the bottom surface of the slider 309 is fixedly connected to the middle of the top surface of the adjusting member 308, the main gear set 303 is meshed with the slave gear set 304, and the bottom of the transmission member 302 is clamped inside the opening and closing slot in the middle of the top surface of the main gear set 303.

[0032] By setting the grinding structure, the asynchronous motor 301 is started to drive the transmission member 302, the main gear set 303 and the slave gear set 304 for transmission. The slave gear set 304 cooperates with the ring gear 305 to drive the grinding roller 306 and the grinding disk 307 to grind the medicinal materials. The main gear set 303 and the slave gear set 304 can be driven to mesh and adjust through the adjustment member 308, thereby adjusting the grinding speed, so as to achieve a better effect of grinding the adapted medicinal materials.

[0033] When the grinding speed is adjusted, the start-up adjustment member 308 can drive the slave gear set 304 to rise or fall, thereby adjusting the meshing of the large and small gears of the main gear set 303 and the slave gear set 304, thereby completing the adjustment of the grinding speed, wherein the adjustment member 308 is an electric push rod, the transmission member is a driving gear and a driven gear roller, the bottom of the driven gear roller is clamped with the middle of the top surface of the main gear set 303, and during grinding, the transmission member 302 drives the main gear set 303 to rotate, the main gear set 303 and the slave gear set 304 mesh and rotate, and the slave gear set 304 is meshed and connected with the ring gear 305, so that the slave gear set 304 can drive the grinding roller 306 and the grinding disk 307 to rotate, and grind the pharmaceutical intermediate.

[0034] Embodiment 2:

[0035] On the basis of the first embodiment, the barrel structure includes a grinding barrel 101, a feed pipe 102 is installed near the left end in the middle of the top surface of the grinding barrel 101, a feed hopper 103 is installed at the top of the feed pipe 102, and a discharge pipe 104 is installed at the bottom of the grinding barrel 101. The bottom of the grinding barrel 101 is fixedly connected to the top of the support leg 1, the top of the inner wall of the grinding barrel 101 is provided with a chute inside which is slidably connected to the outer surface of the slider 309, and the inner wall of the grinding barrel 101 is fixedly connected to the outer surface of the gear ring 305.

[0036] The screening structure includes a support plate 201, a lifting member 202 is installed on the top of the support plate 201, a filter frame 203 is connected to the top of the lifting member 202, and a filter plate 204 is installed in the middle of the bottom surface of the filter frame 203. The top of the support plate 201 is fixedly connected to the bottom surface of the grinding barrel 101, the outer surface of the filter frame 203 is slidably connected to the inner wall of the grinding barrel 101, and the output end of the lifting member 202 is slidably connected to the inside of the circular hole opened at the bottom of the grinding barrel 101.

[0037] By setting the screening structure, starting the lifting member 202 can drive the filter frame 203 to adjust the height, thereby adjusting the distance between the filter plate 204 and the grinding disc 307, so as to adjust the fineness of the grinding, thereby achieving a better grinding effect.

[0038] When grinding pharmaceutical intermediates, the materials can be placed into the grinding barrel 101 through the feed pipe 102 and the feed hopper 103, and then ground by rotating the grinding structure. During grinding, the filter frame 203 and the filter plate 204 can be driven to adjust their height by starting the lifting member 202, thereby effectively adjusting the distance between the filter plate 204 and the grinding disc 307, so as to adjust the fineness of the grinding. The finished product after grinding will enter the feed pipe 102 after being filtered by the filter plate 204, and will be transported through the feed pipe 102.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A pharmaceutical intermediate grinding device with an adjustable function, comprising a support leg (1), characterized in that: A barrel structure is installed at the top of the support leg (1), a grinding structure is installed at the top of the barrel structure, and a screening structure is installed at the bottom of the barrel structure; The grinding structure includes a transmission adjustment unit and a mounting connection unit; The transmission adjustment unit comprises an asynchronous motor (301), the output end of the asynchronous motor (301) is connected to a transmission member (302), the bottom of the transmission member (302) is connected to a main gear set (303), the outer surface of the main gear set (303) is connected to a slave gear set (304), the outer surface of the slave gear set (304) is connected to a gear ring (305), and the top of the main gear set (303) is connected to an adjustment member (308).

2. The pharmaceutical intermediate grinding device with an adjustment function according to claim 1, characterized in that: The mounting and connecting unit comprises a grinding roller (306), a grinding disc (307) is installed at the bottom of the grinding roller (306), and a slider (309) is arranged at the top of the grinding roller (306).

3. The pharmaceutical intermediate grinding device with an adjustment function according to claim 2, characterized in that: The grinding roller (306) is installed at the bottom of the slave gear set (304), the bottom surface of the slider (309) is fixedly connected to the middle of the top surface of the adjustment member (308), the main gear set (303) is meshedly connected to the slave gear set (304), and the bottom of the transmission member (302) is clamped inside the opening and closing groove in the middle of the top surface of the main gear set (303).

4. The pharmaceutical intermediate grinding device with an adjustment function according to claim 1, characterized in that: The barrel structure comprises a grinding barrel (101), a feed pipe (102) is installed in the middle of the top surface of the grinding barrel (101) near the left end, a feed hopper (103) is installed at the top of the feed pipe (102), and a discharge pipe (104) is installed at the bottom of the grinding barrel (101).

5. The pharmaceutical intermediate grinding device with an adjustment function according to claim 4, characterized in that: The bottom of the grinding barrel (101) is fixedly connected to the top of the supporting leg (1); the top of the inner wall of the grinding barrel (101) is provided with a sliding groove, the interior of which is slidably connected to the outer surface of the slider (309); and the inner wall of the grinding barrel (101) is fixedly connected to the outer surface of the gear ring (305).

6. The pharmaceutical intermediate grinding device with an adjustment function according to claim 1, characterized in that: The screening structure comprises a support plate (201), a lifting member (202) is installed on the top of the support plate (201), a filter frame (203) is connected to the top of the lifting member (202), and a filter plate (204) is installed in the middle of the bottom surface of the filter frame (203).

7. The pharmaceutical intermediate grinding device with an adjustment function according to claim 6, characterized in that: The top of the support plate (201) is fixedly connected to the bottom surface of the grinding barrel (101), the outer surface of the filter frame (203) is slidably connected to the inner wall of the grinding barrel (101), and the output end of the lifting member (202) is slidably connected to the inside of a circular hole opened at the bottom of the grinding barrel (101).

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