A coffee bean fine grinding device for coffee processing

Abstract

The utility model discloses a coffee bean fine grinding device for coffee processing, comprising a box body, a lifting and moving assembly arranged in the box body, and a grinding assembly arranged on the lifting and moving assembly, wherein the lifting and moving assembly is fixedly arranged on the inner wall of the top of the box body, an active bevel gear rotatably arranged on the inner wall of the gear box, a passive bevel gear rotatably arranged on the inner wall of the bottom of the gear box, a guide column vertically slidably arranged on the top wall of the box body, and a sealing cover horizontally fixedly arranged at the lower end of the guide column, a threaded through hole is arranged in the passive bevel gear, a threaded column is arranged in the threaded through hole, a servo motor is arranged on the inner wall of the top of the box body, and the output end of the servo motor is fixedly connected to the center point of the active bevel gear. The utility model belongs to the technical field of coffee processing, and specifically is a coffee bean fine grinding device for coffee processing that avoids flying powder and has high grinding quality.

Description

Technical Field

[0001] The utility model belongs to the technical field of coffee processing, and in particular relates to a coffee bean fine grinding device for coffee processing. Background Art

[0002] Semi-automatic coffee machines are traditional Italian coffee machines. This type of machine is operated manually for grinding, pressing, filling, brewing, and manually removing residues. This type of machine includes small single-faucet household machines and large commercial machines with double and three faucets. Newer machines are also equipped with electronic water volume control, which can accurately and automatically control the amount of water for brewing coffee. This type of machine is mainly produced in Italy and is very popular in Italy. Its main features are: the machine has a simple structure, reliable operation, easy maintenance, and can produce high-quality Italian coffee by using the correct method. The disadvantages of this machine are also advantages: operators must undergo rigorous training to make high-quality coffee with this machine, and excellent baristas can provide customers with customized coffee.

[0003] The conventional motor installation method of the coffee bean grinder in the prior art is: the motor shaft end is installed upward, and the powder outlet is tilted from the side to discharge the powder. The product technology is relatively single, the grinding quality is poor, and there is a phenomenon of flying powder. Therefore, a coffee bean fine grinding device for coffee processing that avoids flying powder and has high grinding quality is needed to solve this defect. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a coffee bean fine grinding device for coffee processing, which solves the problem that the traditional motor installation method of the coffee bean grinder in the prior art is: the motor shaft end is installed upward, the powder outlet is tilted from the side to discharge powder, the product technology is relatively single, the grinding quality is poor, and there is a flying powder phenomenon.

[0005] The technical solution adopted by the utility model is as follows: a coffee bean fine grinding device for coffee processing, comprising a box body, and also comprising a lifting and moving assembly arranged in the box body and a grinding assembly arranged on the lifting and moving assembly, the lifting and moving assembly is fixedly arranged on the inner wall of the top of the box body, an active bevel gear rotatably arranged on the inner wall of the gear box, a passive bevel gear rotatably arranged on the inner wall of the bottom of the gear box, a guide column vertically slidably arranged on the top wall of the box body, and a sealing cover horizontally fixedly arranged at the lower end of the guide column, a threaded through hole is arranged in the passive bevel gear, a threaded column is arranged in the threaded through hole, a servo motor is arranged on the inner wall of the top of the box body, the output end of the servo motor is fixedly connected to the center point of the active bevel gear, and the passive bevel gear is vertically meshed with the active bevel gear.

[0006] As a preferred technical solution of the present invention, the grinding assembly is arranged on the sealing cover, and the grinding assembly includes a grinding motor fixedly arranged on the upper side of the sealing cover, a driving gear rotatably arranged on the lower side of the sealing cover, an annular guide groove arranged on the lower side of the sealing cover, a slider slidably arranged in the annular guide groove, and a moving gear rotatably arranged on the slider, the moving gear is meshed with the driving gear, the output end of the grinding motor is fixedly connected to the center point of the driving gear, and a gear ring is fixedly provided on the lower side of the sealing cover, and the gear ring is meshed with the moving gear.

[0007] As a preferred technical solution of this scheme, a grinding cylinder 1 is fixedly provided on the lower side of the movable gear, and a grinding cylinder 2 is fixedly provided on the lower side of the driving gear.

[0008] As a preferred technical solution of the present invention, grinding protrusions are fixedly provided on the outer sides of the grinding cylinder 1 and the grinding cylinder 2, and grinding protrusions are fixedly provided on the bottom walls of the grinding cylinder 1 and the grinding cylinder 2.

[0009] As a preferred technical solution of the present invention, a grinding barrel is detachably installed in the box body, the grinding barrel corresponds to the sealing cover, and a grinding protrusion is provided on the inner wall of the grinding barrel.

[0010] As a preferred technical solution of this scheme, a protective door is fixedly provided on the outer wall of the box body.

[0011] After adopting the above structure, the beneficial effects of the utility model are as follows: the utility model is a coffee bean fine grinding device for coffee processing,

[0012] 1. The grinding cylinder can be lifted and lowered by means of the arrangement of the gear box, the active bevel gear, the passive bevel gear, the servo motor, the threaded column, the guide column and the sealing cover. When the grinding cylinder enters the grinding barrel, the coffee beans can be ground. When the grinding cylinder moves out of the grinding barrel, the grinding barrel can be taken out to collect the coffee powder and clean the grinding barrel. Moreover, the arrangement of the sealing cover can prevent the occurrence of flying powder.

[0013] 2 Through the arrangement of the driving gear, the moving gear, the gear ring, the slider, the grinding cylinder 1 and the grinding cylinder 2, the coffee beans between the grinding cylinder 1 and the grinding cylinder 2 can be crushed by the grinding protrusions. At the same time, the coffee beans between the inner wall of the bottom of the grinding barrel and the outer wall of the bottom of the grinding cylinder 1 and the grinding cylinder 2 can also be crushed by the grinding protrusions, thereby achieving a fine grinding effect on the coffee beans. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present solution and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] Figure 1 This is a three-dimensional diagram of the overall structure of a coffee bean fine grinding device for coffee processing in this scheme;

[0016] Figure 2 This is a cross-sectional view of the internal structure of a coffee bean fine grinding device for coffee processing in this scheme

[0017] Figure 3 This is a top view of the internal structure of a grinding barrel of a coffee bean fine grinding device for coffee processing in this solution;

[0018] Figure 4 This is a bottom view of the active gear connection structure of a coffee bean fine grinding device for coffee processing in this scheme

[0019] Figure 5 This is a bottom view of the sealing cover structure of a coffee bean fine grinding device for coffee processing in this scheme.

[0020] In the attached drawings: 1. box body, 2. lifting and moving assembly, 3. gear box, 4. servo motor, 5. driving bevel gear, 6. passive bevel gear, 7. threaded column, 8. guide column, 9. sealing cover, 10. grinding barrel, 11. grinding assembly, 12. grinding motor, 13. grinding bump, 14. grinding cylinder 1, 15. driving gear, 16. moving gear, 17. slider, 18. annular guide groove, 19. gear ring, 20. protective door, 21. grinding cylinder 2. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] 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.

[0023] like Figure 1-Figure 5As shown, a coffee bean fine grinding device for coffee processing comprises a housing 1, a lifting and moving assembly 2 arranged in the housing 1, and a grinding assembly 11 arranged on the lifting and moving assembly 2, wherein the lifting and moving assembly 2 is fixedly arranged on the top inner wall of the housing 1, an active bevel gear 5 rotatably arranged on the inner side wall of the gear box 3, a passive bevel gear 6 rotatably arranged on the bottom inner wall of the gear box 3, a guide column 8 vertically slidably arranged on the top wall of the housing 1, and a sealing cover 9 horizontally fixedly arranged at the lower end of the guide column 8, a threaded through hole is arranged in the passive bevel gear 6, and a threaded column 7 is arranged in the threaded through hole, a servo motor 4 is arranged on the top inner wall of the housing 1, and the output end of the servo motor 4 is fixedly connected to the center point of the active bevel gear 5, and the passive bevel gear 6 is vertically meshed with the active bevel gear 5.

[0024] The grinding assembly 11 is arranged on the sealing cover 9, and the grinding assembly 11 includes a grinding motor 12 fixedly arranged on the upper side of the sealing cover 9, a driving gear 15 rotatably arranged on the lower side of the sealing cover 9, an annular guide groove 18 arranged on the lower side of the sealing cover 9, a slider 17 circumferentially slidingly arranged in the annular guide groove 18, and a moving gear 16 rotatably arranged on the slider 17, the moving gear 16 is meshed with the driving gear 15, the output end of the grinding motor 12 is fixedly connected to the center point of the driving gear 15, and a gear ring 19 is fixedly provided on the lower side of the sealing cover 9, and the gear ring 19 is meshed with the moving gear 16.

[0025] A grinding cylinder 14 is fixedly disposed at the lower side of the moving gear 16 , and a grinding cylinder 21 is fixedly disposed at the lower side of the driving gear 15 .

[0026] Grinding protrusions 13 are fixedly provided on the outer sides of the first grinding cylinder 14 and the second grinding cylinder 21 , and grinding protrusions 13 are fixedly provided on the bottom walls of the first grinding cylinder 14 and the second grinding cylinder 21 .

[0027] A grinding barrel 10 is detachably installed in the box body 1 , and the grinding barrel 10 corresponds to the sealing cover 9 . A grinding protrusion 13 is provided on the inner wall of the grinding barrel 10 .

[0028] A protective door 20 is fixedly provided on the outer wall of the box body 1 .

[0029] During specific use, the protective door 20 is first opened, and then the coffee beans are placed in the grinding barrel 10. The protective door 20 is then closed and the servo motor 4 is started. The servo motor 4 drives the active bevel gear 5 and the passive bevel gear 6 to rotate. The passive bevel gear 6 drives the threaded column 7 and the sealing cover 9 to move vertically downward under the guidance of the guide column 8. When the grinding cylinder 14 and the grinding cylinder 21 enter the grinding barrel 10, the grinding motor 12 is started. The grinding motor 12 drives the active gear 15 to rotate. The active gear 15 drives the grinding cylinder 21 to rotate. At the same time, the active gear 15 drives the moving gear 16 to rotate. The moving gear 16 rotates itself and rotates around the inner ring of the gear ring 19. The moving gear 16 drives the grinding cylinder 14 to rotate. At this time, the coffee beans between the grinding cylinder 14 and the grinding cylinder 21 will be crushed by the grinding protrusion 13. At the same time, the coffee beans located between the inner wall of the bottom of the grinding barrel 10 and the grinding cylinder 14 and the grinding cylinder 21 will also be crushed by the grinding protrusion 13, thereby achieving fine grinding of the coffee beans.

[0030] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the scope of protection of the utility model.

Claims

1. A coffee bean fine grinding device for coffee processing, comprising a housing, characterized in that: It also includes a lifting and moving assembly arranged in the box body and a grinding assembly arranged on the lifting and moving assembly, wherein the lifting and moving assembly is fixedly arranged on the inner wall of the top of the box body, an active bevel gear rotatably arranged on the inner wall of the gear box, a passive bevel gear rotatably arranged on the inner wall of the bottom of the gear box, a guide column vertically slidably arranged on the top wall of the box body, and a sealing cover horizontally fixedly arranged at the lower end of the guide column; A threaded through hole is provided in the passive bevel gear, a threaded column is provided in the threaded through hole, a servo motor is provided on the inner wall of the top of the box body, the output end of the servo motor is fixedly connected to the center point of the active bevel gear, and the passive bevel gear is vertically meshed with the active bevel gear.

2. The coffee bean fine grinding device for coffee processing according to claim 1, characterized in that: The grinding assembly is arranged on the sealing cover, and comprises a grinding motor fixedly arranged on the upper side of the sealing cover, a driving gear rotatably arranged on the lower side of the sealing cover, an annular guide groove arranged on the lower side of the sealing cover, a slider slidably arranged in the annular guide groove, and a moving gear rotatably arranged on the slider; The movable gear is meshed with the driving gear, the output end of the grinding motor is fixedly connected to the center point of the driving gear, and a gear ring is fixedly provided on the lower side of the sealing cover, and the gear ring is meshed with the movable gear.

3. The coffee bean fine grinding device for coffee processing according to claim 2, characterized in that: A first grinding cylinder is fixedly provided at the lower side of the movable gear, and a second grinding cylinder is fixedly provided at the lower side of the driving gear.

4. The coffee bean fine grinding device for coffee processing according to claim 3, characterized in that: Grinding protrusions are fixedly provided on the outer sides of the first grinding cylinder and the second grinding cylinder, and grinding protrusions are fixedly provided on the bottom walls of the first grinding cylinder and the second grinding cylinder.

5. The coffee bean fine grinding device for coffee processing according to claim 4, characterized in that: A grinding barrel is detachably mounted in the box body, the grinding barrel corresponds to the sealing cover, and a grinding protrusion is disposed on the inner wall of the grinding barrel.

6. The coffee bean fine grinding device for coffee processing according to claim 5, characterized in that: A protective door is fixedly provided on the outer wall of the box body.

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