Traditional Chinese medicine grinding device

Abstract

The utility model belongs to the technical field of grinding devices, and relates to a traditional Chinese medicine grinding device which comprises an outer shell, a grinding cylinder installed in the outer shell and a shell cover fixedly installed at the front end of the outer shell, a shaft sleeve is fixedly installed at the circle center of the rear end of the grinding cylinder, and the outer end of the shaft sleeve is fixedly sleeved with a first driven bevel gear. A plurality of compact grinding holes are formed in the outer end face of the grinding cylinder, a conveying pipe is arranged at the front end of the shell cover, a second shaft rod is rotationally installed in the conveying pipe, a plurality of crushing blades are fixedly welded to the side, away from the outer shell, of the second shaft rod, and a spiral conveying blade is arranged on the side, close to the outer shell, of the second shaft rod. The rear end of the first shaft rod extends to the outer side of the outer shell and is fixedly provided with a second driven bevel gear; the front end of the first shaft rod extends to the inner side of the grinding cylinder and is circumferentially and fixedly welded with a plurality of connecting rods at equal intervals; the grinding device is used for grinding traditional Chinese medicine, the design of integrating double grinding of pre-crushing and grinding is adopted, the medicine grinding efficiency is effectively improved, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding devices, in particular to a traditional Chinese medicine grinding device. Background Art

[0002] There is a saying about the authenticity of Chinese herbal medicines. It refers to the famous and authentic Chinese herbal medicines that are traditionally recognized and come from a specific production area. Its essence is that the herbal medicines are of good quality and good efficacy. They have been generally recognized by doctors and patients in long-term use. Before use, Chinese herbal medicines are generally ground into powder using a grinding device to enhance the drug effect.

[0003] For example, the publication number (CN216605574U) discloses a medical Chinese medicine grinding device, including a bracket, the top left and right sides of the bracket are fixedly connected with support rods, and the top of the bracket is fixedly connected with a motor. The technical problems to be solved by the utility model are that the powder is not discharged in time and the heating of the equipment is insufficiently suppressed. In order to solve the above technical problems, the utility model provides a medical Chinese medicine grinding device, which matches filter screens of different sizes according to the manufacturing requirements of Chinese patent medicines, and locks the bottom position of the guide tube at the grinding tank through the positioning bolt. The crushed and ground medicinal materials enter the inner side of the guide tube through the filter screen, and the guide tube starts to shake and discharge powder through the vibration generated by the grinding tank during the grinding operation, so that Chinese medicine powders of various sizes can be obtained in a single Chinese medicine grinding process, which is convenient for users to make Chinese patent medicines and use large-sized Chinese medicine powders for liquid medicine boiling, thereby improving the Chinese medicine crushing efficiency of the device.

[0004] However, in order to improve the grinding effect of traditional Chinese medicine, the medicinal materials are generally pre-crushed before grinding. However, the above utility model directly grinds the medicinal materials, which not only has low grinding efficiency but also easily affects the life of the grinding device. Utility Model Content

[0005] In order to solve the technical problem that in order to improve the grinding effect of traditional Chinese medicine mentioned in the above background technology, the medicinal materials are generally pre-crushed before grinding, while the above utility model directly grinds the traditional Chinese medicinal materials, which not only has low grinding efficiency but also easily affects the life of the grinding device, the utility model provides the following technical solutions:

[0006] The utility model relates to a Chinese medicine grinding device, comprising an outer shell, a grinding cylinder installed in the outer shell, and a shell cover fixedly installed at the front end of the outer shell, a shaft sleeve is fixedly installed at the center of the rear end of the grinding cylinder, and a first driven bevel gear is fixedly sleeved on the outer end of the shaft sleeve, a plurality of dense grinding holes are opened on the outer end surface of the grinding cylinder, a feeding pipe is provided at the front end of the shell cover, and a second shaft rod is rotatably installed in the feeding pipe, a plurality of crushing blades are fixedly welded on the side of the second shaft rod away from the outer shell, a spiral feeding blade is provided on the side of the second shaft rod close to the outer shell, and a grinding mechanism for cooperating with the grinding cylinder for grinding is provided in the outer shell;

[0007] The grinding mechanism includes a first shaft and a grinding roller. The first shaft is rotatably sleeved in the shaft sleeve and is rotatably connected to the outer shell. The rear end of the first shaft extends to the outside of the outer shell and is fixedly installed with a second driven bevel gear. The front end of the first shaft extends to the inside of the grinding cylinder and is fixedly welded with multiple connecting rods at equal intervals. The grinding roller is rotatably sleeved on the connecting rod and the grinding roller is in contact with the grinding cylinder.

[0008] As a preferred technical solution of the utility model, two limiting slide grooves are opened in the outer shell and the grinding drum is rotatably installed in the two limiting slide grooves. The front end of the grinding drum is open and the rear end is closed.

[0009] As a preferred technical solution of the utility model, a U-shaped mounting frame is fixedly installed at the rear end of the outer shell, and the two ends of the mounting frame are respectively sleeved on the shaft sleeve and the first shaft rod, and the first drive motor is fixedly installed on the mounting frame and the output end of the first drive motor is fixedly installed with an active bevel gear, and the active bevel gear is meshed and connected with the first driven bevel gear and the second driven bevel gear.

[0010] As a preferred technical solution of the utility model, a fan is fixedly installed on the top of the outer shell and the blowing direction of the fan is toward the grinding cylinder, and a feeding pipe is provided at the bottom of the outer shell.

[0011] As a preferred technical solution of the utility model, the top of the feed pipe is fixedly connected to a storage hopper, the front end of the feed pipe is fixedly installed with a second drive motor and the output end of the second drive motor is fixedly connected to one end of the second shaft rod, the rear end of the feed pipe is installed with an axle seat and the other end of the second shaft rod is inserted in the axle seat.

[0012] As a preferred technical solution of the utility model, the length of the crushing blade and the radius of the spiral feeding blade are both equal to the inner radius of the feeding pipe.

[0013] As a preferred technical solution of the utility model, a filter screen is fixedly installed at one end of the feed pipe close to the grinding cylinder.

[0014] The beneficial effects achieved by the utility model are as follows: the medicinal materials are pre-crushed and conveyed by the rotation of the crushing blade and the rotation of the spiral feeding blade, and filtered through the filter screen; the grinding cylinder and the grinding roller rotate in opposite directions at the same speed, and the grinding efficiency is further improved by the counter-rolling and grinding; in summary, this grinding device is used for grinding traditional Chinese medicine, and adopts a pre-crushing and grinding dual grinding integrated design, which effectively improves the efficiency of grinding medicinal materials and prolongs the service life of the device, and the fan blowing air to the grinding cylinder can make the medicinal materials blocked in the grinding hole fall off to prevent blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the structure of a Chinese medicine grinding device of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the outer shell of a Chinese medicine grinding device in the utility model. Figure 1 ;

[0018] Figure 3 This is a schematic diagram of the structure of the outer shell of a Chinese medicine grinding device in the utility model. Figure 2 ;

[0019] Figure 4 It is a structural schematic diagram of a powder grinding cylinder in a traditional Chinese medicine powder grinding device of the utility model;

[0020] Figure 5 It is a structural schematic diagram of a shell cover in a Chinese medicine grinding device of the utility model;

[0021] Figure 6 The utility model is a schematic diagram of the structure of a second shaft rod in a Chinese medicine grinding device.

[0022] In the figure: 1, outer shell; 101, fan; 102, feed pipe; 103, mounting frame; 104, active bevel gear; 105, first drive motor; 2, grinding cylinder; 201, shaft sleeve; 202, first driven bevel gear; 203, first shaft rod; 204, second driven bevel gear; 205, connecting rod; 206, grinding roller; 3, shell cover; 301, feed pipe; 302, storage hopper; 303, second drive motor; 304, second shaft rod; 305, crushing blade; 306, spiral feed blade. DETAILED DESCRIPTION

[0023] 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.

[0024] Example: Figure 1 , Figure 4 , Figure 5 and Figure 6 As shown, a Chinese medicine grinding device comprises an outer shell 1, a grinding cylinder 2 installed in the outer shell 1 and a shell cover 3 fixedly installed at the front end of the outer shell 1, a shaft sleeve 201 is fixedly installed at the center of the rear end of the grinding cylinder 2 and a first driven bevel gear 202 is fixedly sleeved on the outer end of the shaft sleeve 201, a plurality of dense grinding holes are opened on the outer end surface of the grinding cylinder 2, a feeding pipe 301 is provided at the front end of the shell cover 3 and a second shaft rod 304 is rotatably installed in the feeding pipe 301, a plurality of crushing blades 305 are fixedly welded on the side of the second shaft rod 304 away from the outer shell 1, a spiral feeding blade 306 is provided on the side of the second shaft rod 304 close to the outer shell 1, and a grinding mechanism for cooperating with the grinding cylinder 2 for grinding is provided in the outer shell 1;

[0025] The grinding mechanism includes a first shaft rod 203 and a grinding roller 206. The first shaft rod 203 is rotatably sleeved in the shaft sleeve 201 and is rotatably connected to the outer shell 1. The rear end of the first shaft rod 203 extends to the outside of the outer shell 1 and is fixedly installed with a second driven bevel gear 204. The front end of the first shaft rod 203 extends to the inside of the grinding cylinder 2 and is fixedly welded with multiple connecting rods 205 at equal intervals. The connecting rod 205 is rotatably sleeved with a grinding roller 206 and the grinding roller 206 is in contact with the grinding cylinder 2. When in use, The rotation of the second shaft 304 drives the crushing blade to rotate to pre-crush the medicinal materials. The rotation of the second shaft 304 drives the spiral feeding blade 306 to rotate to transport the pre-crushed Chinese medicinal materials. When the Chinese medicinal materials are transported to the grinding cylinder 2, the first driven bevel gear 202 and the second driven bevel gear 204 rotate in opposite directions at the same speed and drive the grinding cylinder 2 and the grinding roller 206 to rotate in opposite directions at the same speed through the shaft sleeve 201 and the first shaft 203, so as to further improve the grinding efficiency by counter-rolling and grinding.

[0026] like Figure 2 As shown, two limiting slide grooves are opened in the outer shell 1 and the grinding cylinder 2 is rotatably installed in the two limiting slide grooves. The front end of the grinding cylinder 2 is open and the rear end is closed. When in use, the rotation stability of the grinding cylinder 2 is improved by the limiting effect of the limiting slide grooves.

[0027] like Figure 3As shown, a U-shaped mounting frame 103 is fixedly installed at the rear end of the outer shell 1, and two ends of the mounting frame 103 are respectively sleeved on the shaft sleeve 201 and the first shaft rod 203, a first driving motor 105 is fixedly installed on the mounting frame 103, and an active bevel gear 104 is fixedly installed on the output end of the first driving motor 105, and the active bevel gear 104 is meshingly connected with the first driven bevel gear 202 and the second driven bevel gear 204. When in use, the active bevel gear 104 is driven to rotate by the first driving motor 105, and the rotation of the active bevel gear 104 drives the first driven bevel gear 202 and the second driven bevel gear 204 to rotate in the same speed and opposite direction.

[0028] like Figure 2 As shown, a fan 101 is fixedly installed on the top of the outer shell 1 and the blowing direction of the fan 101 is toward the grinding cylinder 2. A feeding pipe 102 is provided at the bottom of the outer shell 1. When in use, the fan 101 blows air toward the grinding cylinder 2 to make the medicinal materials blocked in the grinding hole fall off to prevent blockage.

[0029] like Figure 5 As shown, the top of the feed pipe 301 is fixedly connected to a storage hopper 302, a second drive motor 303 is fixedly installed at the front end of the feed pipe 301 and the output end of the second drive motor 303 is fixedly connected to one end of the second shaft rod 304, an axle seat is installed at the rear end of the feed pipe 301 and the other end of the second shaft rod 304 is inserted in the axle seat. When in use, Chinese medicinal materials are added to the storage hopper 302 and discharged into the feed pipe 301, and the second drive motor 303 drives the second shaft rod 304 to rotate, and the addition of the axle seat improves the stability of the shaft rod rotation to prevent eccentric rotation.

[0030] like Figure 6 As shown, the length of the crushing blade 305 and the radius of the spiral feeding blade 306 are both equal to the inner radius of the feeding pipe 301. When used, the crushing efficiency of the crushing blade 305 and the conveying efficiency of medicinal materials can be improved.

[0031] like Figure 5 As shown, a filter screen is fixedly installed at one end of the feed pipe 301 near the grinding cylinder 2. When in use, the pre-crushed Chinese medicinal materials can be filtered for the first time through the filter screen to improve the effect of grinding and screening;

[0032] Specifically, when the utility model is used, Chinese medicinal materials are added to the storage hopper 302 and discharged into the feeding pipe 301, and the second driving motor 303 drives the second shaft rod 304 to rotate, and the rotation of the second shaft rod 304 drives the crushing blade to rotate to pre-crush the medicinal materials, and the rotation of the second shaft rod 304 drives the spiral feeding blade 306 to rotate to transport the pre-crushed Chinese medicinal materials, and filter them through the filter screen, and the filtered Chinese medicinal materials are transported to the grinding cylinder 2, and the first driving motor 105 drives the active bevel gear 104 to rotate, and the rotation of the active bevel gear 104 drives the first driven bevel gear 202 and the second driven bevel gear 204 to rotate in the same speed and in the opposite direction, and the first driven bevel gear 202 and the second driven bevel gear 204 rotate in the same speed and in the opposite direction, and drive the grinding cylinder 2 and the grinding roller 206 to rotate in the same speed through the shaft sleeve 201 and the first shaft rod 203, respectively, to further improve the grinding efficiency by counter-rolling and grinding, and finally the ground Chinese medicinal material powder is discharged through the discharge pipe 102.

[0033] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0034] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0035] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0036] 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. A Chinese medicine grinding device, comprising an outer shell (1), a grinding cylinder (2) installed in the outer shell (1), and a shell cover (3) fixedly installed at the front end of the outer shell (1), characterized in that: A shaft sleeve (201) is fixedly installed at the center of the rear end of the grinding cylinder (2), and a first driven bevel gear (202) is fixedly sleeved on the outer end of the shaft sleeve (201); a plurality of dense grinding holes are opened on the outer end surface of the grinding cylinder (2); a feeding pipe (301) is provided at the front end of the shell cover (3), and a second shaft rod (304) is rotatably installed in the feeding pipe (301); a plurality of crushing blades (305) are fixedly welded on the side of the second shaft rod (304) away from the outer shell (1); a spiral feeding blade (306) is provided on the side of the second shaft rod (304) close to the outer shell (1); and a grinding mechanism for cooperating with the grinding cylinder (2) for grinding is provided in the outer shell (1); The grinding mechanism comprises a first shaft (203) and a grinding roller (206); the first shaft (203) is rotatably sleeved in a shaft sleeve (201) and is rotatably connected to an outer shell (1); the rear end of the first shaft (203) extends to the outside of the outer shell (1) and is fixedly mounted with a second driven bevel gear (204); the front end of the first shaft (203) extends to the inside of a grinding cylinder (2) and is equidistantly circumferentially fixedly welded with a plurality of connecting rods (205); a grinding roller (206) is rotatably sleeved on the connecting rod (205) and the grinding roller (206) is in close contact with the grinding cylinder (2).

2. A Chinese medicine grinding device according to claim 1, characterized in that: Two limiting slide grooves are provided in the outer shell (1) and the grinding cylinder (2) is rotatably installed in the two limiting slide grooves. The front end of the grinding cylinder (2) is open and the rear end is closed.

3. A Chinese medicine grinding device according to claim 1, characterized in that: A U-shaped mounting frame (103) is fixedly mounted on the rear end of the outer shell (1), and two ends of the mounting frame (103) are respectively sleeved on the shaft sleeve (201) and the first shaft rod (203). A first driving motor (105) is fixedly mounted on the mounting frame (103), and an active bevel gear (104) is fixedly mounted on the output end of the first driving motor (105), and the active bevel gear (104) is meshedly connected with the first driven bevel gear (202) and the second driven bevel gear (204).

4. A Chinese medicine grinding device according to claim 1, characterized in that: A fan (101) is fixedly mounted on the top of the outer shell (1), and the blowing direction of the fan (101) is toward the grinding cylinder (2). A feeding pipe (102) is provided at the bottom of the outer shell (1).

5. A Chinese medicine grinding device according to claim 1, characterized in that: The top of the conveying pipe (301) is fixedly connected to a storage hopper (302), a second drive motor (303) is fixedly installed at the front end of the conveying pipe (301), and the output end of the second drive motor (303) is fixedly connected to one end of the second shaft rod (304), and a shaft seat is installed at the rear end of the conveying pipe (301), and the other end of the second shaft rod (304) is inserted into the shaft seat.

6. A Chinese medicine powder grinding device according to claim 1, characterized in that: The length of the crushing blade (305) and the radius of the spiral feeding blade (306) are both equal to the inner radius of the feeding pipe (301).

7. A Chinese medicine grinding device according to claim 1, characterized in that: A filter screen is fixedly mounted on one end of the feed pipe (301) close to the grinding cylinder (2).

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