Horizontal traditional Chinese medicinal material grinding device

Abstract

The utility model provides a horizontal traditional Chinese medicinal material grinding device which comprises a base and a rotary drum arranged on the base, end covers are arranged at the two ends of the rotary drum, a material opening is formed in the center of each end cover, and a feeding hollow shaft and a discharging hollow shaft are arranged on the two end covers respectively. A plurality of discharging openings are evenly formed in the side wall of the discharging hollow shaft in the circumferential direction, a discharging cover is arranged at the position, corresponding to the discharging openings, of the periphery of the discharging hollow shaft, and the discharging covers cover the discharging openings. The discharging cover is erected on the base through supporting legs, and a discharging channel is formed in the bottom of the discharging cover. The device can continuously feed and discharge materials, is high in working efficiency and convenient to maintain, and saves cost.

Description

Technical Field

[0001] The utility model relates to traditional Chinese medicine grinding equipment, in particular to a horizontal traditional Chinese medicine powder grinding device. Background Art

[0002] Traditional Chinese medicine includes plant medicine, animal medicine, mineral medicine and some chemical and biological product drugs, which mainly come from natural medicine and its processed products. In order to facilitate use and storage, the dried traditional Chinese medicine is mostly ground into powder. The commonly used grinding devices at present include disk type, pounding type, blade type, etc., that is, the medicine materials are rolled by a grinding disk or a pounding hammer, and the herbs are crushed by a blade. These grinding devices have complex structures, high costs, and need to stop the equipment and manually load and unload materials during use, so the efficiency is slow and it does not meet the requirements of mass production. Content of the Utility Model

[0003] In view of the above, the utility model provides a horizontal traditional Chinese medicine powder grinding device, which can continuously load and unload materials, has high working efficiency, is convenient for maintenance, and saves costs.

[0004] The utility model specifically adopts the following technical scheme: a horizontal traditional Chinese medicine powder grinding device, including a base and a rotating cylinder arranged on the base. A number of grinding balls are arranged in the rotating cylinder. End covers are arranged at both ends of the rotating cylinder. A material port is opened in the center of the end covers. An inlet hollow shaft and an outlet hollow shaft are respectively arranged on the two end covers. The hollow cavities of the inlet hollow shaft and the outlet hollow shaft are communicated with the material port. A number of discharge ports are evenly arranged on the side wall of the outlet hollow shaft along the circumferential direction. An outlet cover is arranged outside the outlet hollow shaft at the position corresponding to the discharge port to cover the discharge port therein. The outlet cover is erected on the base through support legs, and a discharge channel is opened at the bottom of the outlet cover.

[0005] Further, the horizontal traditional Chinese medicine powder grinding device further includes a driving module, and the driving module is connected to the outlet hollow shaft to drive the outlet hollow shaft to rotate.

[0006] Further, the inlet hollow shaft is erected on the base through a first bearing seat.

[0007] Further, the outlet hollow shaft is erected on the base through a second bearing seat, and the second bearing seat is located between the discharge port and the end cover.

[0008] Further, the outlet cover includes an upper cover body and a lower cover body, and the upper cover body is detachably arranged above the lower cover body.

[0009] Further, the discharge channel is arranged at the bottom of the lower cover body, and the support legs are arranged outside the lower cover body.

[0010] Further, the driving module includes a driving motor and a speed reducer. One end of the hollow discharge shaft is connected to the speed reducer through a coupling, and the driving motor drives the hollow discharge shaft to rotate through the speed reducer.

[0011] Further, a grate plate is detachably arranged on the inner wall of the end cover at the material port.

[0012] Further, a maintenance window is opened on the side wall of the rotary drum, and a manhole cover is arranged on the maintenance window.

[0013] In the horizontal Chinese herbal medicine powder grinding device of the present utility model, grinding balls are used to grind the medicinal materials in the rotary drum. Hollow shafts are respectively arranged at both axial ends of the rotary drum for feeding and discharging materials. Gas is used to blow the medicinal materials to be ground from the feeding hollow shaft into the rotary drum. The rotary drum rotates, and the grinding balls inside move to grind the medicinal materials. Air can continuously enter at one end of the feeding hollow shaft. The ground medicinal material powder drifts into the discharge hollow shaft under the action of wind, is discharged into the discharge cover along the discharge hollow shaft, slides down from the inner wall of the discharge cover to the discharge channel below for discharge, and then can be collected. For such feeding and discharging, there is no need to stop the machine. As long as air is continuously supplied at the feeding end, continuous feeding and discharging can be achieved, with higher efficiency and lower energy consumption. Also, the fineness of the ground medicinal materials can be controlled by adjusting the magnitude of the wind force. The smaller the wind force, the longer the grinding time, and the finer the ground medicinal material powder. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the horizontal Chinese herbal medicine powder grinding device of the present utility model.

[0015] Figure 2 It is a schematic diagram of the horizontal Chinese herbal medicine powder grinding device of the present utility model (without the discharge cover).

[0016] Figure 3 It is a schematic diagram of the rotary drum of the present utility model.

[0017] Figure 4 is Figure 3 the sectional view taken along A - A in Detailed Description of the Embodiment

[0018] The present utility model will be further described in detail below in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present utility model, rather than limiting the present utility model. Additionally, it should be noted that for the sake of description, only parts related to the present utility model rather than all structures are shown in the drawings.

[0019] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "arrangement" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0020] Referring to Figure 1 - Figure 2 , a horizontal Chinese herbal medicine grinding device of this embodiment includes a base 1 and a rotating cylinder 2 arranged on the base 1. There are several grinding balls (not shown in the figure, which does not affect understanding) inside the rotating cylinder 2. End caps 3 are fixedly arranged at both ends of the rotating cylinder 2. A material inlet is provided at the center of the end cap 3. An inlet hollow shaft 4 and an outlet hollow shaft 5 are respectively connected to the two end caps 3. The two hollow shafts are arranged at the axial two ends of the rotating cylinder 2. The hollow cavities of the inlet hollow shaft 4 and the outlet hollow shaft 5 are communicated with the material inlet, for the Chinese herbal medicine and the powder to enter and exit the rotating cylinder 2. A plurality of discharge ports 51 are evenly arranged on the side wall of the outlet hollow shaft 5 along the circumferential direction. An outlet cover 6 is arranged outside the outlet hollow shaft 5 at the position corresponding to the discharge port 51, covering the discharge port 51 therein. The outlet cover 6 is erected on the base 1 through a support leg 7 and does not rotate with the outlet hollow shaft 5. An outlet channel 63 is provided at the bottom of the outlet cover 6 for discharging the ground Chinese herbal medicine powder for collection. When feeding, the gas blows the Chinese herbal medicine to be ground into the rotating cylinder 2 from the inlet hollow shaft 4. While the rotating cylinder 2 rotates, the grinding balls inside the rotating cylinder 2 move to grind the Chinese herbal medicine. Air continuously enters at one end of the inlet hollow shaft 4. The ground Chinese herbal medicine powder drifts into the outlet hollow shaft 5 under the action of the wind force, and is discharged from the discharge port 51 along the hollow cavity of the outlet hollow shaft 5 into the outlet cover 6, slides down from the inner wall of the outlet cover 6 to the lower outlet channel for discharge, and then can be collected. For this feeding and discharging, there is no need to stop the machine. Just continuously supply air at the feeding end, and continuous feeding and discharging can be realized, with higher efficiency and lower energy consumption. Also, the fineness of the ground Chinese herbal medicine can be controlled by controlling the magnitude of the wind force. The smaller the wind force, the longer the grinding time, and the finer the ground Chinese herbal medicine powder.

[0021] Specifically, the horizontal Chinese herbal medicine grinding device further includes a driving module. The driving module is erected on the base 1 through a support seat 8. The driving module includes a driving motor 9 and a speed reducer 10. One end of the outlet hollow shaft 5 is connected to the speed reducer 10 through a coupling 11. The driving motor 9 drives the outlet hollow shaft 5 to rotate through the speed reducer 10, and then drives the rotating cylinder 2 to rotate.

[0022] The feeding hollow shaft 4 is mounted on the base 1 through the first bearing seat 12. The discharging hollow shaft 5 is mounted on the base 1 through the second bearing seat 13, and the second bearing seat 13 is located on the hollow shaft body part between the discharging port 51 and the end cover 3. The first bearing seat 12 and the second bearing seat 13 are fixed on the base 1 through the struts 16.

[0023] The discharging cover 6 includes an upper cover body 61 and a lower cover body 62. The upper cover body 61 is detachably arranged above the lower cover body 62 through bolts, which is convenient for installation and maintenance. The discharging channel 63 is arranged at the bottom of the lower cover body 62, and the supporting leg 63 is fixedly arranged outside the lower cover body 62.

[0024] In addition, a grate plate 14 is detachably arranged at the inner wall of the end cover 3 at the material port. The aperture of the material holes on the grate plate 14 is smaller than the diameter of the grinding balls, preventing the grinding balls in the rotating drum 2 from rolling out from the material port. A maintenance window is arranged on the side wall of the rotating drum 2, and a manhole cover 15 is arranged on the maintenance window, which is convenient for overhauling the inside of the rotating drum.

[0025] To limit the technical solutions described in the present utility model, the understanding of this specification should be based on those skilled in the art of the relevant technical field. Although this specification has described the present utility model in detail with reference to the above embodiments, those of ordinary skill in the art should understand that those skilled in the relevant technical field can still modify or make equivalent substitutions to the present utility model. All technical solutions and their improvements that do not depart from the spirit and scope of the present utility model shall be covered within the scope of the claims of the present utility model.

Claims

1. A horizontal Chinese herbal medicine powder grinding device, characterized in that: It includes a base and a rotating drum arranged on the base. A number of grinding balls are provided inside the rotating drum. End caps are arranged at both ends of the rotating drum. A material inlet is provided at the center of the end caps. An inlet hollow shaft and an outlet hollow shaft are respectively arranged on the two end caps. The hollow cavities of the inlet hollow shaft and the outlet hollow shaft are communicated with the material inlet. A plurality of discharge ports are evenly arranged on the side wall of the outlet hollow shaft along the circumferential direction. An outlet cover is arranged around the outlet hollow shaft at the position corresponding to the discharge ports to cover the discharge ports therein. The outlet cover is erected on the base through support legs, and a discharge channel is provided at the bottom of the outlet cover.

2. The horizontal Chinese herbal medicine powder grinding device according to claim 1, wherein: It further includes a driving module, and the driving module is connected to the outlet hollow shaft to drive the outlet hollow shaft to rotate.

3. The horizontal Chinese herbal medicine powder grinding device according to claim 1, wherein: The inlet hollow shaft is erected on the base through a first bearing seat.

4. The horizontal Chinese herbal medicine powder grinding device according to claim 1, characterized in that: The outlet hollow shaft is erected on the base through a second bearing seat, and the second bearing seat is located between the discharge port and the end cap.

5. The horizontal Chinese herbal medicine powder grinding device according to claim 1, characterized in that: The outlet cover includes an upper cover body and a lower cover body, and the upper cover body is detachably arranged above the lower cover body.

6. The horizontal Chinese herbal medicine powder grinding device according to claim 5, wherein: The discharge channel is arranged at the bottom of the lower cover body, and the support legs are arranged outside the lower cover body.

7. The horizontal Chinese herbal medicine powder grinding device according to claim 2, wherein: The driving module includes a driving motor and a speed reducer. One end of the outlet hollow shaft is connected to the speed reducer through a coupling, and the driving motor drives the outlet hollow shaft to rotate through the speed reducer.

8. The horizontal Chinese herbal medicine powder grinding device according to claim 1, characterized in that: A grate plate is detachably arranged on the inner wall of the end cap at the position of the material inlet.

9. The horizontal Chinese medicinal material grinding device according to claim 1, characterized in that: A maintenance window is provided on the side wall of the rotating drum, and a manhole cover is arranged on the maintenance window.

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