CN218246932U - Electric coffee bean grinding machine - Google Patents
Electric coffee bean grinding machine Download PDFInfo
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- CN218246932U CN218246932U CN202221785213.6U CN202221785213U CN218246932U CN 218246932 U CN218246932 U CN 218246932U CN 202221785213 U CN202221785213 U CN 202221785213U CN 218246932 U CN218246932 U CN 218246932U
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Abstract
The utility model relates to an electric coffee bean grinder, which comprises a base, a supporting cylinder fixed on the top of the base, a main machine cylinder vertically arranged on one side of the supporting cylinder and positioned above the base, and a linking cylinder fixed between the supporting cylinder and the main machine cylinder; the main machine comprises a motor fixed on the frame and positioned in the supporting cylinder, a middle shaft vertically and rotatably inserted and fixed on the frame, capable of moving up and down and positioned in the main machine cylinder, a driving wheel sleeved on a rotating shaft of the motor and positioned in the connecting cylinder, and a driven wheel sleeved and fixed at the upper end of the middle shaft and positioned in the main machine cylinder; the utility model discloses stagger each other the axis of rotation that will grind the motor with the drive shaft and parallel arrangement in order to replace the stack structure of indulging putting, and then reduced the whole high focus of grinding coffee bean machine when using in order to stabilize the coffee bean machine of grinding by a wide margin, simultaneously effectually made things convenient for packing, transportation and accomodating.
Description
Technical Field
The utility model relates to an electric coffee bean grinding machine.
Background
Coffee beans are important raw materials for making coffee beverages, before coffee beans are brewed, coffee beans must be ground into powder by means of a coffee bean grinding machine, the coffee bean grinding machine is divided into a mechanical type and an electric type, and in order to pursue time and labor saving, most of the existing coffee bean grinding machines are in the electric type; in order to ensure that the power of a motor in the electric coffee bean grinding machine is transmitted to a main shaft for grinding at high efficiency and high speed, and because the main shaft for grinding in the existing electric coffee bean grinding machine adopts a longitudinal structure, the motor is required to be arranged above the main shaft and the rotating shaft of the motor is coaxially connected with the main shaft, so that the whole height of the coffee bean grinding machine is larger, the center of gravity is unstable during use, and the coffee bean grinding machine is inconvenient to package, transport and store and is to be further improved.
SUMMERY OF THE UTILITY MODEL
To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that an electronic grinding machine of coffee beans is provided with reduced whole height by a wide margin in order to stabilize the focus, simultaneously effectually made things convenient for packing, transportation and accomodating.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: an electric coffee bean grinder is characterized by comprising a tray, a columnar shell fixed at the top of the tray, a cylindrical machine body vertically arranged on one side of the columnar shell and positioned above the tray, and a connecting shell fixed between the columnar shell and the cylindrical machine body; the main machine comprises a grinding motor fixed on the supporting frame and positioned in the columnar shell, a driving shaft vertically and rotatably inserted and fixed on the supporting frame, capable of moving up and down and positioned in the cylindrical machine body, a first belt wheel sleeved and fixed on a rotating shaft of the grinding motor and positioned in the connecting shell, a second belt wheel sleeved and fixed at the upper end of the driving shaft and positioned in the cylindrical machine body, a transmission belt sleeved on the first belt wheel and the second belt wheel and positioned in the connecting shell and the cylindrical machine body, an outer cutter cylinder fixed on the supporting frame and positioned in an opening at the lower end of the cylindrical machine body, and an inner cutter head concentrically positioned in the outer cutter cylinder; the lower end of the driving shaft concentrically extends into the outer cutter barrel, the inner cutter head is detachably fixed at the lower end of the driving shaft, and the outer wall of the inner cutter head is matched with the inner wall of the outer cutter barrel; the rotating shaft of the grinding motor is vertically upwards arranged and is parallel to the driving shaft; still be equipped with the regulating unit between drive shaft and the shell type fuselage, the regulating unit is including fixing the traction seat inside the opening part of shell type fuselage upper end and being located the supporting rack top and vertically alternate the traction cover of spiro union in traction seat, the rotatable lower extreme of fixing at traction cover in the upper end of drive shaft.
Preferably, the adjusting unit further comprises a transmission seat and a traction column, the transmission seat is fixed inside an opening at the upper end of the cylindrical machine body and is arranged between the traction seat and the supporting frame, a first concave cavity is formed in the transmission seat, the traction column is vertically arranged in the first concave cavity and can move up and down, the upper end of the traction column is concentrically and rotatably fixed at the lower end of the traction sleeve, and the upper end of the driving shaft upwards penetrates through the bottom of the first concave cavity and is rotatably and concentrically fixed on the traction column.
Preferably, a return spring is further arranged in the first cavity, the return spring is sleeved on the driving shaft, and the upper end and the lower end of the return spring are respectively tightly propped against the lower end of the traction column and the bottom surface of the first cavity.
Preferably, the second cavity has been seted up to the bottom of supporting rack, inside the lower extreme opening part of section of thick bamboo type fuselage was located to the second cavity, outer sword section of thick bamboo inlays to be established inside the opening part of fixing at the second cavity, still the cover is equipped with buffer spring in the drive shaft, buffer spring locates in the second cavity and between supporting rack and interior tool bit, buffer spring's upper and lower both ends push up the top at the bottom surface of second cavity and interior tool bit respectively tightly.
Preferably, a powder outlet nozzle is further fixed at the opening at the lower end of the cylindrical machine body, and the opening at the upper end of the powder outlet nozzle is matched with the opening at the lower end of the outer knife cylinder.
Preferably, the upper end of pulling the cover is still established to overlap and is fixed with and pulls the lid, it locates the top of pulling the seat and is located inside the opening part of barrel-shaped fuselage upper end to pull the lid, inside still being fixed with the detachable cover of barrel-shaped fuselage upper end opening part, the outside of pulling the lid is established to the bottom detachable cover of cover.
Preferably, a detachable arc-shaped cover is further embedded on the upper side of the connecting shell.
Compared with the prior art, the utility model has the advantages of: the utility model discloses stagger each other the axis of rotation that will grind the motor with the drive shaft and parallel arrangement in order to replace the stack structure of indulging putting, and then reduced the whole high focus of grinding coffee bean machine when using in order to stabilize the coffee bean machine of grinding by a wide margin, simultaneously effectually made things convenient for packing, transportation and accomodating.
Drawings
Fig. 1 is a sectional structure view of the present invention.
Detailed Description
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To keep the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known parts of the invention has been omitted.
As shown in fig. 1, an electric coffee bean grinder includes a tray 4, a cylindrical housing 20 fixed on the top of the tray 4, a cylindrical body 21 vertically disposed on one side of the cylindrical housing 20 and located above the tray 4, and a connection housing 22 fixed between the cylindrical housing 20 and the cylindrical body 21; the main machine comprises a grinding motor 19 which is fixed on the supporting frame 5 and is positioned in the cylindrical shell 20, a driving shaft 7 which is vertically and rotatably inserted and fixed on the supporting frame 5, can move up and down and is positioned in the cylindrical machine body 21, a first belt wheel 14 which is sleeved and fixed on a rotating shaft of the grinding motor 19 and is positioned in the connecting shell 22, a second belt wheel 13 which is sleeved and fixed at the upper end of the driving shaft 7 and is positioned in the cylindrical machine body 21, a transmission belt 15 which is sleeved on the first belt wheel 14 and the second belt wheel 13 and is positioned in the connecting shell 22 and the cylindrical machine body 21, an outer cutter cylinder 18 which is fixed on the supporting frame 5 and is positioned in an opening at the lower end of the cylindrical machine body 21, and an inner cutter head 17 which is concentrically positioned in the outer cutter cylinder 18; the lower end of the driving shaft 7 concentrically extends into the outer cutter cylinder 18, the inner cutter head 17 is detachably fixed at the lower end of the driving shaft 7, and the outer wall of the inner cutter head 17 is matched with the inner wall of the outer cutter cylinder 18; the rotation shaft of the grinding motor 19 is vertically arranged upwards and is parallel to the driving shaft 7; an adjusting unit is further arranged between the driving shaft 7 and the cylindrical machine body 21, the adjusting unit comprises a traction base 10 which is fixed inside an opening at the upper end of the cylindrical machine body 21 and is positioned above the supporting frame 5, and a traction sleeve 9 which is vertically inserted into the traction base 10 in a threaded manner, and the upper end of the driving shaft 7 is rotatably fixed at the lower end of the traction sleeve 9.
The adjusting unit further comprises a transmission seat 12 and a traction column 11, the transmission seat 12 is fixed inside an opening at the upper end of the cylindrical machine body 21 and is arranged between the traction seat 10 and the supporting frame 5, a first concave cavity 121 is formed in the transmission seat 12, the traction column 11 is vertically arranged in the first concave cavity 121 and can move up and down, the upper end of the traction column 11 is concentrically and rotatably fixed at the lower end of the traction sleeve 9, and the upper end of the driving shaft 7 upwards penetrates through the bottom of the first concave cavity 121 and is rotatably concentrically fixed on the traction column 11.
The first concave cavity 121 is further provided with a return spring 6, the return spring 6 is sleeved on the driving shaft 7, and the upper end and the lower end of the return spring 6 are respectively tightly propped against the lower end of the traction column 11 and the bottom surface of the first concave cavity 121.
The second cavity 51 has been seted up to the bottom of supporting rack 5, and inside the lower extreme opening part of barrel-type fuselage 21 was located to second cavity 51, outside sword section of thick bamboo 18 inlayed to establish and fix inside the opening part of second cavity 51, still the cover is equipped with buffer spring 16 on the drive shaft 7, and buffer spring 16 locates in second cavity 51 and between supporting rack 5 and interior tool bit 17, and the upper and lower both ends of buffer spring 16 push up the top at the bottom surface of second cavity 51 and interior tool bit 17 respectively.
A powder outlet nozzle 3 is also fixed at the lower end opening of the cylindrical machine body 21, and the upper end opening of the powder outlet nozzle 3 is matched with the lower end opening of the outer knife cylinder 18.
The upper end of the traction sleeve 9 is further sleeved with and fixed with a traction cover 8, the traction cover 8 is arranged above the traction base 10 and is positioned inside an opening at the upper end of the cylindrical machine body 21, a detachable machine cover 1 is further fixed inside the opening at the upper end of the cylindrical machine body 21, and the bottom of the machine cover 1 is detachably sleeved and fixed outside the traction cover 8.
The upper side of the connecting shell 22 is also embedded with a detachable arc-shaped cover 2.
The using method comprises the following steps:
coffee beans are placed between the inner cutter head 17 and the outer cutter cylinder 18, and then a container 20 is placed at the top of the tray 4 and below the powder outlet nozzle 3; the grinding motor 19 is activated to rotate its rotational shaft, which in turn drives the drive shaft 7 to rotate by means of the first belt pulley 14, the second belt pulley 13 and the drive belt 15, which in turn drives the inner cutter head 17 to rotate in the outer cutter cylinder 18, which in turn causes the coffee beans to be ground into powder under the interaction of the inner cutter head 17 and the outer cutter cylinder 18 and fall into the receptacle 20, which is the prior art.
The machine cover 1 is disassembled, the traction cover 8 is rotated by hands to drive the traction sleeve 9 to rotate in the traction base 10, and then the traction sleeve 9 is forced to move upwards or downwards according to the principle of threaded connection, so that the driving shaft 7 is driven to move upwards or downwards correspondingly by the traction column 11; further driving the inner cutter head 17 to move upwards or downwards to reduce or enlarge the gap between the outer wall of the inner cutter head 17 and the inner wall of the outer cutter cylinder 18, thereby adjusting the fineness of the ground coffee powder; if the inner cutter head 17 moves up, the compression amount of the return spring 6 is gradually reduced, and the compression amount of the buffer spring 16 is gradually increased, and if the inner cutter head 17 moves down, the compression amount of the return spring 6 is gradually increased, and the compression amount of the buffer spring 16 is gradually reduced, but in the two cases, the return spring 6 and the buffer spring 16 can always ensure that the driving shaft 7 can be timely reset when being lifted.
When the driving shaft 7 goes up and down, the second belt wheel 13 goes up and down synchronously along with the driving shaft 7, the position of the first belt wheel 14 is unchanged, and when the height of the second belt wheel 13 is changed within a certain range, the position of one end of the transmission belt 15 sleeved on the second belt wheel 13 can be automatically adjusted in an adaptive manner.
The utility model discloses stagger each other the axis of rotation and the drive shaft 7 of grinding motor 19 and parallel arrangement in order to replace the stack structure of indulging the putting, and then reduced the whole high focus of grinding coffee beans machine when using in order to stabilize the coffee beans machine of grinding by a wide margin, simultaneously effectually made things convenient for packing, transportation and accomodating.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. An electric coffee bean grinder is characterized by comprising a tray, a columnar shell fixed at the top of the tray, a cylindrical machine body vertically arranged on one side of the columnar shell and positioned above the tray, and a connecting shell fixed between the columnar shell and the cylindrical machine body; the main machine comprises a grinding motor fixed on the supporting frame and positioned in the columnar shell, a driving shaft vertically and rotatably inserted and fixed on the supporting frame, capable of moving up and down and positioned in the cylindrical machine body, a first belt wheel sleeved and fixed on a rotating shaft of the grinding motor and positioned in the connecting shell, a second belt wheel sleeved and fixed at the upper end of the driving shaft and positioned in the cylindrical machine body, a transmission belt sleeved on the first belt wheel and the second belt wheel and positioned in the connecting shell and the cylindrical machine body, an outer cutter cylinder fixed on the supporting frame and positioned in an opening at the lower end of the cylindrical machine body, and an inner cutter head concentrically positioned in the outer cutter cylinder; the lower end of the driving shaft concentrically extends into the outer cutter barrel, the inner cutter head is detachably fixed at the lower end of the driving shaft, and the outer wall of the inner cutter head is matched with the inner wall of the outer cutter barrel; the rotating shaft of the grinding motor is vertically upwards arranged and is parallel to the driving shaft; and an adjusting unit is further arranged between the driving shaft and the cylindrical machine body, the adjusting unit comprises a traction seat which is fixed inside an opening at the upper end of the cylindrical machine body and is positioned above the supporting frame and a traction sleeve which is vertically inserted into the traction seat in a threaded manner, and the upper end of the driving shaft is rotatably fixed at the lower end of the traction sleeve.
2. The electric coffee bean grinder of claim 1, wherein the adjusting unit further comprises a driving seat and a traction column, the driving seat is fixed inside the opening at the upper end of the cylindrical body and is arranged between the traction seat and the supporting frame, a first cavity is formed in the driving seat, the traction column is vertically arranged in the first cavity and can move up and down, the upper end of the traction column is concentrically and rotatably fixed at the lower end of the traction sleeve, and the upper end of the driving shaft upwardly passes through the bottom of the first cavity and is rotatably and concentrically fixed on the traction column.
3. An electric coffee bean grinder as claimed in claim 2, wherein the first cavity is further provided with a return spring, the return spring is sleeved on the driving shaft, and the upper end and the lower end of the return spring are respectively pressed against the lower end of the traction column and the bottom surface of the first cavity.
4. The electric coffee bean grinder of claim 1, wherein a second cavity is formed in the bottom of the supporting frame, the second cavity is formed in the lower opening of the cylindrical machine body, the outer cutter cylinder is fixedly embedded in the opening of the second cavity, a buffer spring is further sleeved on the driving shaft, the buffer spring is arranged in the second cavity and is arranged between the supporting frame and the inner cutter head, and the upper end and the lower end of the buffer spring are respectively tightly pressed against the bottom surface of the second cavity and the top of the inner cutter head.
5. The electric coffee bean grinder as claimed in claim 1, wherein a powder outlet nozzle is further fixed to a lower opening of the cylindrical body, and an upper opening of the powder outlet nozzle is matched with a lower opening of the outer knife cylinder.
6. The electric coffee bean grinder of claim 5, wherein the upper end of the traction sleeve is further sleeved with a traction cover, the traction cover is arranged above the traction base and positioned inside the opening at the upper end of the cylindrical machine body, the detachable cover is further fixed inside the opening at the upper end of the cylindrical machine body, and the detachable sleeve at the bottom of the cover is arranged outside the traction cover.
7. An electric grinder for coffee beans as set forth in claim 1, wherein a detachable arc-shaped cover is further embedded in an upper side of the connection housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221785213.6U CN218246932U (en) | 2022-07-08 | 2022-07-08 | Electric coffee bean grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221785213.6U CN218246932U (en) | 2022-07-08 | 2022-07-08 | Electric coffee bean grinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN218246932U true CN218246932U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221785213.6U Active CN218246932U (en) | 2022-07-08 | 2022-07-08 | Electric coffee bean grinding machine |
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| CN (1) | CN218246932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117882989A (en) * | 2024-03-15 | 2024-04-16 | 广东格米莱智能科技有限公司 | Coffee grinding mechanism and coffee machine |
-
2022
- 2022-07-08 CN CN202221785213.6U patent/CN218246932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117882989A (en) * | 2024-03-15 | 2024-04-16 | 广东格米莱智能科技有限公司 | Coffee grinding mechanism and coffee machine |
| CN117882989B (en) * | 2024-03-15 | 2024-05-17 | 广东格米莱智能科技有限公司 | Coffee grinding mechanism and coffee machine |
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