Coffee bean fine grinding device for coffee processing

Abstract

The utility model discloses a coffee bean fine grinding device for coffee processing, and relates to the technical field of coffee bean grinding. The grinding device comprises a fixing frame, a processing box, a box cover, a rectangular plate, a sleeve and a first bolt, the processing box is fixedly connected to the upper portion of the fixing frame, an observation window is connected to the outer side surface of the processing box and used for observing the degree of grinding powder, the box cover is connected with the first bolt through the rectangular plate and the sleeve, the section of the rectangular plate is in an L shape, and the first bolt is connected with the box cover. A feeding pipe penetrates through the box cover, materials can enter from the feeding pipe, and the feeding pipe is connected with a screw cap through an internal thread and an external thread. The first bolt can be separated from the rectangular plate by rotating the first bolt, the grinding rod can be separated from the processing box after the box cover is moved, and the nut can be rotated to separate from the second bolt, so that the grinding rod can be separated from the processing box. And the grinding rod can be detached, different grinding rods can be replaced conveniently, and waste can be avoided through the scraping plate.

Description

Technical Field

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

[0002] Coffee beans refer to the plant fruits used to make coffee. Generally speaking, there are two types of coffee beans in the world, Arabica beans and Robusta beans. The fruit of coffee is composed of two oval seeds facing each other. A coffee bean grinder is a machine for grinding and crushing coffee beans. The appearance of the coffee bean grinder has greatly facilitated the grinding of coffee beans and improved the grinding efficiency of coffee beans. With the continuous improvement of people's living standards, people's love for coffee has begun to increase continuously. In order to meet people's demand for coffee, some coffee bean grinding devices have emerged continuously.

[0003] When the existing coffee bean grinding device is in use, it does not have the function of replacing the grinding knife, and its adjustment ability is poor. When the grinding beans are placed in the grinding chamber for grinding, the powdered grinding beans are extremely easy to adhere and remain in the chamber, causing waste. And during the use process, it is not convenient to quickly discharge the ground coffee powder, which easily leads to the problem of blockage when discharging the coffee powder, thus reducing the production efficiency of the grinding device. Content of the Utility Model

[0004] In order to solve the problems that the existing coffee bean grinding device does not have the function of replacing the grinding knife, has poor adjustment ability, when the grinding beans are placed in the grinding chamber for grinding, the powdered grinding beans are extremely easy to adhere and remain in the chamber, causing waste, and during the use process, it is not convenient to quickly discharge the ground coffee powder, which easily leads to the problem of blockage when discharging the coffee powder, thus reducing the production efficiency of the grinding device; the purpose of the utility model is to provide a fine grinding device for coffee beans used in coffee processing.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: A fine grinding device for coffee beans used in coffee processing, including a fixed frame, a processing box, a box cover, a rectangular plate, a sleeve, and a first bolt. The processing box is fixedly connected to the upper part of the fixed frame. An observation window is connected to the outer surface of the processing box for observing the degree of the ground powder. The box cover is connected by the rectangular plate, the sleeve, and the first bolt. The cross-sectional shape of the rectangular plate is "L". A feed pipe is provided through the box cover, and materials can enter through the feed pipe. The feed pipe is connected with a screw cap through internal and external threads. The lower end of the processing box is connected with a discharge pipe, and an electric valve is connected to the discharge pipe. The materials can be exported by starting the electric valve;

[0006] The grinding and scraping component includes a protective shell, a positioning groove, a through hole, a scraping plate, a connecting plate, a grinding rod and a second bolt. The protective shell is fixedly arranged on the box cover. A first motor is arranged inside the protective shell and is used to drive the connecting rod and the grinding rod. The output end of the first motor is connected with a connecting rod. The positioning groove is opened at the lower end of the connecting rod. A positioning block is movably inserted into the positioning groove. The through hole is opened on the outer sides of the positioning block and the connecting rod. The second bolt movably penetrates through the through hole, and a nut is threadedly connected to the second bolt. The scraping plate is attached to the inner surface of the processing box, and the scraping plate is fixedly connected with the grinding rod through the connecting plate.

[0007] Preferably, the discharging component includes a material pipe, a spiral conveying rod and a second motor. The material pipe is welded inside the fixed frame. The spiral conveying rod is rotatably connected inside the material pipe. One end of the material pipe is provided with a fixed shell. The second motor is used to drive the spiral conveying rod, so as to output materials. The materials go out from the material pipe. The second motor is arranged inside the fixed shell to protect the second motor. The discharging plate is connected to the material pipe far away from the second motor to facilitate discharging.

[0008] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0009] 1. The present utility model can detach the first bolt from the rectangular plate. After removing the box cover, the grinding rod can be detached from the processing box. By rotating the nut, it can be detached from the second bolt, and the grinding rod can be disassembled, which is convenient for replacing different grinding rods. The scraping plate can avoid waste.

[0010] 2. The present utility model starts the second motor to drive the spiral conveying rod, so as to output materials. The materials go out from the material pipe to avoid blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0012] Figure 1 It is a schematic structural diagram of the present utility model.

[0013] Figure 2 It is a schematic structural diagram of the grinding and scraping component of the present utility model.

[0014] Figure 3 It is a schematic structural diagram of the discharging component of the present utility model.

[0015] In the figure: 1. Fixed frame; 11. Processing box; 111. Observation window; 112. Electric valve; 12. Discharge pipe; 2. Box cover; 21. Feed pipe; 22. Screw cap; 23. Rectangular plate; 24. Sleeve; 25. First bolt; 3. Grinding and scraping assembly; 31. First motor; 311. Protective shell; 32. Connecting rod; 321. Positioning groove; 33. Grinding rod; 34. Positioning block; 35. Through hole; 36. Second bolt; 361. Nut; 37. Connecting plate; 38. Scraper; 4. Discharge assembly; 41. Material pipe; 42. Screw conveyor rod; 43. Second motor; 44. Fixed shell; 45. Discharge plate. Detailed implementation mode

[0016] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0017] Embodiment: As Figures 1-3 shown, the present invention provides a fine grinding device for coffee beans used in coffee processing, including a fixed frame 1, a processing box 11, a box cover 2, a rectangular plate 23, a sleeve 24, and a first bolt 25. The processing box 11 is fixedly connected to the upper part of the fixed frame 1. An observation window 111 is connected to the outer surface of the processing box 11 for observing the degree of ground powder. The box cover 2 is connected through the rectangular plate 23, the sleeve 24, and the first bolt 25. The cross-sectional shape of the rectangular plate 23 is "L". A feed pipe 21 penetrates through the box cover 2, and materials can enter through the feed pipe 21. The feed pipe 21 is connected with a screw cap 22 through internal and external threads. The lower end of the processing box 11 is connected with a discharge pipe 12, and an electric valve 112 is connected to the discharge pipe 12. The materials can be discharged by starting the electric valve 112;

[0018] The grinding and scraping component 3 includes a protective shell 311, a positioning groove 321, a through hole 35, a scraper 38, a connecting plate 37, a grinding rod 33 and a second bolt 36. The protective shell 311 is fixedly arranged on the box cover 2. Inside the protective shell 311, there is a first motor 31 which is used to drive the connecting rod 32 and the grinding rod 33. The output end of the first motor 31 is connected with the connecting rod 32. The positioning groove 321 is opened at the lower end of the connecting rod 32. A positioning block 34 is movably inserted into the positioning groove 321. The upper end of the grinding rod 33 is fixedly provided with the positioning block 34. The through hole 35 is opened on the outer sides of the positioning block 34 and the connecting rod 32. The second bolt 36 movably penetrates through the through hole 35. A nut 361 is threadedly sleeved on the second bolt 36. The scraper 38 is attached to the inner surface of the processing box 11. The scraper 38 is fixedly connected with the grinding rod 33 through the connecting plate 37;

[0019] The discharging component 4 includes a material pipe 41, a spiral conveyor rod 42 and a second motor 43. The material pipe 41 is welded inside the fixed frame 1. The spiral conveyor rod 42 is rotatably connected inside the material pipe 41. The spiral conveyor rod 42 is tangent to the inner wall of the material pipe 41. One end of the material pipe 41 is provided with a fixed shell 44. The second motor 43 is used to drive the spiral conveyor rod 42, so as to output materials. The materials go out from the material pipe 41. The second motor 43 is arranged inside the fixed shell 44 to protect the second motor 43. The material pipe 41 is connected with a discharging plate 45 away from the second motor 43 to facilitate discharging.

[0020] Working principle: The utility model can be separated from the feed pipe 21 by rotating the screw cap 22, and materials can be added into the processing box 11 from the feed pipe 21. By starting the first motor 31, the connecting rod 32 can be rotated, so that the grinding rod 33 can be rotated to grind the materials. By starting the electric valve 112, the ground materials can enter the material pipe 41;

[0021] By rotating the first bolt 25 to separate it from the rectangular plate 23, after removing the box cover 2, the grinding rod 33 can be separated from the processing box 11. By rotating the nut 361 to separate it from the second bolt 36, the grinding rod 33 can be disassembled, which is convenient for replacing different grinding rods 33. The scraper 38 can avoid waste;

[0022] By starting the second motor 43 to drive the spiral conveyor rod 42, materials can be output, and the materials go out from the material pipe 41 to avoid blockage.

[0023] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model also intends to include these modifications and variations.

Claims

1. A coffee bean fine grinding device for coffee processing, comprising a fixed frame (1) and a grinding rod (33), characterized in that: A processing box (11) is fixedly provided inside the fixed frame (1), a box cover (2) is detachably provided on the processing box (11), a grinding and scraping assembly (3) is connected to the box cover (2), a discharge pipe (12) is fixedly provided on the lower surface of the processing box (11), and a discharge assembly (4) is fixedly provided at the lower end of the discharge pipe (12); The grinding scraper assembly (3) comprises a first motor (31), the first motor (31) is fixedly connected to the upper surface of the box cover (2), the output end of the first motor (31) passes through a connecting rod (32), the connecting rod (32) passes through the connecting box cover (2), a positioning groove (321) is provided at the lower end of the connecting rod (32), a positioning block (34) is fixedly provided at the upper end of the grinding rod (33), the positioning block (34) is movably inserted in the positioning groove (321), the outer surfaces of the connecting rod (32) and the positioning block (34) are provided with through holes (35), a second bolt (36) is movably inserted in the through hole (35), a nut (361) is threadedly sleeved on the outer surface of the second bolt (36), a connecting plate (37) is fixedly provided on the outer surface of the grinding rod (33), a scraper (38) is fixedly provided at the other end of the connecting plate (37), and the scraper (38) is movably fitted with the inner surface of the processing box (11).

2. A coffee bean fine grinding device for coffee processing as claimed in claim 1, characterized in that: The discharging assembly (4) comprises a material pipe (41), wherein the material pipe (41) is fixedly connected to the lower end of the material pipe (41), a screw conveying rod (42) is rotatably provided on the inner surface of the material pipe (41), and the screw conveying rod (42) is tangent to the inner wall of the material pipe (41), a second motor (43) is fixedly provided on one side of the material pipe (41), an output end of the second motor (43) passes through the material pipe (41), and the output end of the second motor (43) is fixedly connected to one end of the screw conveying rod (42), and a discharging plate (45) is fixedly provided on the side of the material pipe (41) away from the second motor (43).

3. The coffee bean fine grinding device for coffee processing according to claim 1, characterized in that: A feed pipe (21) is fixedly provided on the upper surface of the box cover (2), and a screw cap (22) is threadedly connected to the feed pipe (21).

4. The coffee bean fine grinding device for coffee processing according to claim 1, characterized in that: A protective shell (311) is fixedly provided on the upper surface of the box cover (2), and the first motor (31) is arranged inside the protective shell (311).

5. The coffee bean fine grinding device for coffee processing according to claim 1, characterized in that: A rectangular plate (23) is fixedly provided on the outer surface of the box cover (2), a sleeve (24) is fixedly provided on the outer surface of the processing box (11), the rectangular plate (23) is movably inserted in the sleeve (24), a first bolt (25) is threadedly inserted on the side surface of the sleeve (24), and the end of the first bolt (25) is movably inserted in the rectangular plate (23).

6. The coffee bean fine grinding device for coffee processing according to claim 1, characterized in that: The outer surface of the processing box (11) is connected to an observation window (111), and the outer surface of the discharge pipe (12) is connected to an electric valve (112).

7. The coffee bean fine grinding device for coffee processing according to claim 2, characterized in that: A fixed shell (44) is fixedly provided at one end of the material pipe (41), and the second motor (43) is arranged inside the fixed shell (44).

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