CN220238709U

CN220238709U - Lecithin tablet raw materials grinder

Info

Publication number: CN220238709U
Application number: CN202323118516.XU
Authority: CN
Inventors: 于林波; 于晓磊; 于博; 孙大忠; 周希臣
Original assignee: Harbin Hanjun Modern Pharmaceutical Co ltd
Current assignee: Harbin Hanjun Modern Pharmaceutical Co ltd
Priority date: 2023-11-20
Filing date: 2023-11-20
Publication date: 2023-12-26
Anticipated expiration: 2033-11-20

Abstract

A lecithin tablet raw material grinding device relates to the technical field of pharmaceutical grinding. The front end of the base plate is provided with a grinding groove, the U-shaped fixing frame is connected with the rear end of the base plate into a whole, the U-shaped movable frame is slidably arranged at the front end of the U-shaped fixing frame and connected with the U-shaped fixing frame through a tension spring, the eccentric adjusting roller is rotatably arranged between the U-shaped fixing frames, the rear end of the U-shaped movable frame is provided with two supporting wheels which are supported on the eccentric adjusting roller, the grinding block is rotatably arranged between the U-shaped movable frames and placed in the grinding groove, the control motor is fixed on the U-shaped fixing frame and connected with the rear end of the transmission power shaft, the power shaft is provided with a front driving bevel gear in sliding fit with a rear driving bevel gear in fixed connection, the U-shaped movable frame is provided with a bearing seat which is rotatably connected with the front driving bevel gear, and the grinding block and the eccentric adjusting roller are respectively meshed with the corresponding driving bevel gears through driven bevel gears. The power shaft can drive the grinding block and the eccentric adjusting roller to rotate, so that the grinding block can reciprocate back and forth when rotating and grinding, and the grinding effect is improved.

Description

Lecithin tablet raw materials grinder

Technical Field

The utility model relates to the technical field of pharmaceutical grinding, in particular to a lecithin tablet raw material grinding device.

Background

The main component of the lecithin tablet is phosphatidylcholine, which is a commonly used auxiliary drug for fatty liver, the raw materials are required to be processed into powder in the preparation process, and the traditional lecithin tablet raw materials are generally crushed by a crushing knife directly in the equipment or two clearance fit grinding rollers are arranged to realize extrusion into powder.

For example, chinese patent utility model patent publication No. CN217888203U, publication No. 2022, no. 11, no. 25 and named ultra-low temperature pulverizer for yolk lecithin production is characterized in that a crushing blade is arranged at the bottom of a shell to pulverize raw materials, and the pulverized raw materials have larger and not finer particles. The Chinese patent utility model of the device for extracting lecithin, which is named as a lecithin extracting device, is characterized in that the grinding structure is arranged at the top of the device, compared with a crushing knife, the effect is better, but the crushing roller can only perform relative rotation crushing in situ, and the position of the crushing roller cannot be changed, so that the powdering effect still needs to be improved.

In view of the above, there is a need for an improved and optimized conventional grinding structure that can generate a change in position while rotating and grinding to further enhance the powdering effect of the lecithin sheet material.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a lecithin sheet raw material grinding device which can drive a grinding block and an eccentric adjusting roller to rotate through a power shaft, so that the grinding block can reciprocate back and forth while rotating and grinding, and the grinding effect is improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a lecithin piece raw materials grinder, includes base plate, U-shaped mount, U-shaped movable frame, eccentric regulating roller, abrasive block, power shaft and control motor, base plate surface front end sets up grinds the groove, grinds the groove tank bottom and sets up to network structure, U-shaped mount with U-shaped movable frame all open side is arranged horizontally forward in the base plate top, U-shaped mount is connected as an organic wholely with the base plate rear end, U-shaped mount two support arm front ends set up the guide bar respectively, U-shaped movable frame two support arm rear ends set up the guide groove respectively with corresponding guide bar sliding connection, and the outside cover of guide bar establishes the extension spring and is connected U-shaped movable frame with U-shaped mount, eccentric regulating roller rotates and installs between U-shaped mount two support arms, U-shaped movable frame rear end sets up two supporting wheels and supports on the eccentric regulating roller, the grinding block is rotatably arranged between two support arms of the U-shaped movable frame and is matched with the U-shaped movable frame to be placed in the grinding groove, the power shaft is arranged on the side of the U-shaped fixed frame and the side of the U-shaped movable frame, the control motor is fixed on a preset mounting seat of the U-shaped fixed frame and is connected with the rear end of the transmission power shaft, the front end of the side wall of the power shaft is provided with a limit key along the front-back direction, the front end of the power shaft is sleeved with a front driving bevel gear, the connecting end of the front driving bevel gear is integrally provided with a shaft sleeve, the inner wall of the shaft sleeve is provided with a sliding groove and is in sliding fit with the limit key, the side of the U-shaped movable frame is integrally provided with a bearing seat and is rotatably connected with the shaft sleeve of the front driving bevel gear, the rear end of the power shaft is sleeved with the rear driving bevel gear, and the grinding block and the side of the eccentric adjusting roller are respectively connected with the corresponding front driving bevel gear in a meshed manner.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the front end of the U-shaped fixing frame is slidably provided with the U-shaped movable frame and is connected with the U-shaped movable frame through the tension spring, the U-shaped fixing frame is internally provided with the eccentric adjusting roller which is matched with the two supporting wheels at the rear end of the U-shaped movable frame, the grinding block is arranged in the U-shaped movable frame and is matched with the grinding groove arranged at the front end of the base plate, the front driving bevel gear and the rear driving bevel gear are arranged skillfully on the power shaft, when the power shaft is driven by the control motor to rotate, the grinding block and the eccentric adjusting roller can be driven to rotate simultaneously through the corresponding driven bevel gears, the grinding block can rotate to grind raw materials in the grinding groove, the eccentric adjusting roller can rotate to adjust the position of the U-shaped movable frame under the matching of the tension spring, so that the front and rear reciprocating movement of the grinding block is realized, the grinding effect is better, the electric heating layer can be arranged in the grinding groove to keep the drying of the raw materials, the ground raw materials flow out through the mesh structure at the bottom of the grinding groove, and the conveying belt is used for transferring, the raw materials are simple and reasonable in structure, and convenience in processing and use of lecithin sheets.

Drawings

FIG. 1 is an isometric view of the overall structure of the present utility model;

fig. 2 is an enlarged view of a portion a in fig. 1.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are all within the protection scope of the present utility model.

As shown in fig. 1-2, a lecithin tablet raw material grinding device comprises a base plate 1, a U-shaped fixing frame 2, a U-shaped movable frame 3, an eccentric adjusting roller 5, a grinding block 6, a power shaft 7 and a control motor 8.

Referring to fig. 1, a grinding groove 1-2 is arranged at the front end of the surface of the substrate 1 for containing the raw materials of lecithin sheets to be ground, and the bottom of the grinding groove 1-2 is arranged into a net structure for discharging the raw materials after powdering. The grinding block 6 is placed in the grinding groove 1-2 and can grind the raw materials in a back-and-forth moving way. In order to improve the gathering effect of raw materials and meet the displacement requirement of the grinding block 6, the bottom of the grinding groove 1-2 is V-shaped, and the grinding block 6 adopts a revolving body component with two conical bottom surfaces made into a whole to be matched with the grinding groove 1-2. In order to ensure the drying of the raw materials, an electric heating layer (such as an electric heating film with the existing conventional temperature adjustment and through an external power supply) can be embedded in the bottom of the grinding groove 1-2, and in addition, grinding lines can be further processed on the surface of the grinding block 6, so that the grinding effect is improved.

Referring to fig. 1-2, the U-shaped fixing frame 2 and the U-shaped movable frame 3 are horizontally arranged above the base plate 1 with their open sides facing forward, wherein the U-shaped fixing frame 2 is connected with the rear end of the base plate 1 as a whole, the U-shaped movable frame 3 is slidably mounted at the front end of the U-shaped fixing frame 2, and the U-shaped movable frame 3 can be automatically reset after being moved forward by an external force, specifically: the front ends of the two support arms of the U-shaped fixing frame 2 are respectively provided with a guide rod 2-1, the rear ends of the two support arms of the U-shaped movable frame 3 are respectively provided with a guide groove which is in sliding connection with the corresponding guide rod 2-1, and a tension spring 4 is sleeved outside the guide rod 2-1 to connect the U-shaped movable frame 3 with the U-shaped fixing frame 2.

As shown in fig. 1, the eccentric adjusting roller 5 is rotatably installed between two arms of the U-shaped fixing frame 2, two supporting wheels 3-1 are arranged at the rear end of the U-shaped movable frame 3 and supported on the eccentric adjusting roller 5, and when the eccentric adjusting roller 5 rotates, the elastic restoring force of the tension spring 4 is combined, so that the U-shaped movable frame 3 can be driven to reciprocate back and forth. The grinding block 6 is rotatably arranged between two support arms of the U-shaped movable frame 3, and can move back and forth in the grinding groove 1-2 under the drive of the U-shaped movable frame 3.

Referring to fig. 1-2, the power shaft 7 is disposed at a side of the U-shaped fixing frame 2 and a side of the U-shaped movable frame 3, and the control motor 8 (provided with a switch and powered by an external power supply) is fixed on a preset mounting seat of the U-shaped fixing frame 2 and connected with a rear end of the transmission power shaft 7. The front end of the side wall of the power shaft 7 is provided with a limit key 7-1 along the front-back direction, the front end of the power shaft 7 is sleeved with a front driving bevel gear 7-3, the connecting end of the front driving bevel gear 7-3 is integrally provided with a shaft sleeve, a processing chute on the inner wall of the shaft sleeve is in sliding fit with the limit key 7-1, a bearing seat is integrally arranged on the side of the U-shaped movable frame 3 and is rotationally connected with the shaft sleeve of the front driving bevel gear 7-3, the rear end of the power shaft 7 is sleeved and fixed with a rear driving bevel gear 7-2, and the side of the grinding block 6 and the eccentric adjusting roller 5 are respectively meshed and connected with the corresponding front driving bevel gear 7-3 and the rear driving bevel gear 7-2 through driven bevel gears. When the control motor 8 drives the power shaft 7 to rotate, the rear driving bevel gear 7-2 rotates along with the power shaft and drives the eccentric adjusting roller 5 to rotate through the corresponding driven bevel gear, and the front driving bevel gear 7-3 slides back and forth along the limit key 7-1 while rotating due to the back and forth adjustment of the U-shaped movable frame 3 by the eccentric adjusting roller 5, so that the grinding block 6 is driven to move back and forth and roll while rotating in the grinding groove 1-2 through the corresponding driven bevel gear.

In order to transfer the ground raw materials discharged from the bottom of the grinding tank 1-2 conveniently, the ground raw materials are prevented from being accumulated at the bottom of the grinding tank 1-2, a conveying belt 1-1 can be arranged at the middle position of a base plate 1 in a backward transmission mode, the grinding tank 1-2 is arranged at the front end of the conveying belt 1-1 in a crossing mode, meanwhile, an aggregate chute 1-3 is arranged at the bottom of the base plate 1 and the rear end of the conveying belt 1-1 in a matching mode, and accordingly the discharged raw materials are transmitted to the aggregate chute 1-3 in a backward mode through the conveying belt 1-1 to be collected.

When the novel grinding machine is used, the control motor 8 is started to drive the power shaft 7 to rotate, the rear driving bevel gear 7-2 drives the eccentric adjusting roller 5 to rotate through the corresponding driven bevel gears when rotating, the eccentric adjusting roller 5 supports the two supporting wheels 3-1 under the action of the tension springs 4 at two sides, the U-shaped movable frame 3 drives the grinding block 6 to reciprocate back and forth in the grinding groove 1-2, the front driving bevel gear 7-3 drives the grinding block 6 to rotationally grind through the corresponding driven bevel gears, the electric heating layer is started, the lecithin sheet raw materials to be ground are conveyed into the grinding groove 1-2, the raw materials in the grinding groove 1-2 are rotationally rolled through the grinding block 6, and the ground raw materials fall on the conveying belt 1-1 through the mesh structure at the bottom of the grinding groove 1-2 and are conveyed into the collecting chute 1-3 at the rear.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A lecithin tablet raw material grinding device is characterized in that: comprises a base plate (1), a U-shaped fixing frame (2), a U-shaped movable frame (3), eccentric adjusting rollers (5), grinding blocks (6), a power shaft (7) and a control motor (8), wherein the front end of the surface of the base plate (1) is provided with a grinding groove (1-2), the groove bottom of the grinding groove (1-2) is provided with a net structure, the U-shaped fixing frame (2) and the U-shaped movable frame (3) are horizontally arranged above the base plate (1) with all open sides facing forward, the U-shaped fixing frame (2) is connected with the rear end of the base plate (1) into a whole, the front ends of two support arms of the U-shaped fixing frame (2) are respectively provided with a guide rod (2-1), the rear ends of the two support arms of the U-shaped movable frame (3) are respectively provided with a guide groove and a corresponding guide rod (2-1) in a sliding connection, a tension spring (4) is sleeved outside the guide rod (2-1) to connect the U-shaped movable frame (3) with the U-shaped fixing frame (2), the eccentric adjusting rollers (5) are rotatably arranged between the two U-shaped fixing frames (2), the two support arms (3) are arranged at the rear ends of the two support arms (3) and the two support arms (3) are arranged in the U-shaped movable frame (1) in a matched manner, the power shaft (7) is arranged on the side of the U-shaped fixing frame (2) and the side of the U-shaped movable frame (3), the control motor (8) is fixed on a preset mounting seat of the U-shaped fixing frame (2) and is connected with the rear end of the transmission power shaft (7), a limit key (7-1) is arranged at the front end of the side wall of the power shaft (7) along the front-rear direction, a front driving bevel gear (7-3) is sleeved at the front end of the power shaft (7), a shaft sleeve is integrally arranged at the connecting end of the front driving bevel gear (7-3), a processing sliding groove of the inner wall of the shaft sleeve is in sliding fit with the limit key (7-1), a bearing seat is integrally arranged at the side of the U-shaped movable frame (3) and is in rotary connection with the shaft sleeve of the front driving bevel gear (7-3), a rear driving bevel gear (7-2) is sleeved and fixed at the rear end of the power shaft (7), and the side of the grinding block (6) and the eccentric adjusting roller (5) are respectively meshed and connected with the corresponding front driving bevel gear (7-3) and the rear driving bevel gear (7-2).

2. The lecithin tablet raw material grinding device according to claim 1, wherein: the middle position of the base plate (1) is provided with a conveying belt (1-1) in a backward transmission mode, the grinding groove (1-2) is arranged at the front end of the conveying belt (1-1) in a crossing mode, and the bottom of the base plate (1) is provided with a collecting chute (1-3) in a matching mode with the rear end of the conveying belt (1-1).

3. A lecithin tablet raw material grinding device according to claim 1 or 2, characterized in that: an electric heating layer is embedded in the bottom of the grinding groove (1-2).

4. The lecithin tablet raw material grinding device according to claim 1, wherein: the bottom of the grinding groove (1-2) is V-shaped, and the grinding block (6) is a revolving body component with two conical bottom surfaces made into a whole.

5. The lecithin tablet raw material grinding device according to claim 4, wherein: and grinding grains are formed in the surface of the grinding block (6).