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CN-122004654-A - Coffee powder pressing device

CN122004654ACN 122004654 ACN122004654 ACN 122004654ACN-122004654-A

Abstract

The application relates to the technical field of coffee equipment and discloses a coffee powder pressing device which comprises a mounting frame, a powder pressing hammer and a driving mechanism, wherein the mounting frame is provided with a powder pressing channel which extends vertically, the inner wall surface of the powder pressing channel is provided with a first guide groove, the first guide groove extends obliquely downwards, the powder pressing hammer comprises a connecting body and a powder pressing head, the connecting body is fixedly connected with the driving mechanism, the powder pressing head is arranged in the powder pressing channel and is rotationally connected with the connecting body, the powder pressing head can rotate around the axis of the powder pressing channel, the side wall of the powder pressing head is provided with a guide column, the guide column is inserted into the first guide groove, the driving mechanism is used for driving the connecting body to move vertically, and the first guide groove is used for guiding the powder pressing head to rotate.

Inventors

  • ZHOU WENJIE

Assignees

  • 广东小啡电器有限公司

Dates

Publication Date
20260512
Application Date
20260319

Claims (10)

  1. 1. The utility model provides a coffee powder pressing device, its characterized in that includes mounting bracket (1), powder pressing hammer (2) and actuating mechanism (3), mounting bracket (1) have vertical extension's powder pressing passageway (101), the internal face of powder pressing passageway (101) has first guide groove (102), first guide groove (102) slope downwardly extending, powder pressing hammer (2) include connector (21) and powder pressing head (22), connector (21) with actuating mechanism (3) fixed connection, powder pressing head (22) are located in powder pressing passageway (101), powder pressing head (22) with connector (21) rotation connection, powder pressing head (22) can be around the axis rotation of powder pressing passageway (101), the lateral wall of powder pressing head (22) has guide post (22A), guide post (22A) are inserted and are located in first guide groove (102), actuating mechanism (3) are used for driving connector (21) along vertical motion, first guide groove (102) are used for rotatory powder pressing head (22).
  2. 2. The coffee powder compacting device according to claim 1, wherein the powder compacting head (22) comprises a rotary cylinder (221), a powder compacting cylinder (222), a connecting assembly (223) and a first elastic member (224), wherein the rotary cylinder (221) and the powder compacting cylinder (222) are opened at the upper end, the rotary cylinder (221) is provided with the guide post (22A), the rotary cylinder (221) is rotationally connected with the connecting body (21), the rotary cylinder (221) is inserted in the powder compacting cylinder (222), the guide post (22A) is positioned outside the powder compacting cylinder (222), the bottom end of the rotary cylinder (221) is vertically separated from the bottom surface of the inner cavity of the powder compacting cylinder (222), the powder compacting cylinder (222) is in sliding connection with the rotary cylinder (221) through the connecting assembly (223), the first elastic member (224) is arranged in the powder compacting cylinder (222), the first elastic member (224) is positioned at the lower side of the rotary cylinder (221), the first elastic member (224) is capable of enabling the vertical deformation of the rotary cylinder (222) along the vertical direction, the two ends of the rotary cylinder (222) are respectively, the powder pressing cylinder (222) can move upwards relative to the rotary cylinder (221) under the action of upward external force, and the first elastic piece (224) is used for driving the powder pressing cylinder (222) to reset after the external force is lost.
  3. 3. The coffee powder compacting device according to claim 2, characterized in that the rotary cylinder (221) comprises a cylinder body (2211) and a connecting plate (2212), the upper end and the lower end of the cylinder body (2211) are both open ends, the cylinder body (2211) is inserted into the powder compacting cylinder (222), the cylinder body (2211) has the guide post (22A), the connecting plate (2212) is connected into the cylinder body (2211), and the thickness direction of the connecting plate (2212) extends along the axis of the cylinder body (2211), the connecting plate (2212) has a distance from the lower end of the cylinder body (2211), and the connecting plate (2212) has a connecting through hole (100); The connecting assembly (223) comprises a first connecting column (2231) and a first limiting block (2232), the first connecting column (2231) is fixedly connected to the bottom surface of the inner cavity of the powder pressing barrel body (222), the first connecting column (2231) vertically extends and is inserted into the connecting through hole (100), the upper end of the first connecting column (2231) is fixedly connected with the first limiting block (2232), the first limiting block (2232) is arranged in the barrel body (2211), and the first limiting block (2232) is in contact with one surface, opposite to the bottom surface of the inner cavity of the powder pressing barrel body (222), of the connecting plate (2212).
  4. 4. The coffee powder compacting device according to claim 2, characterized in that the upper end surface of the powder compacting cylinder (222) is provided with an avoidance groove (2221), the avoidance groove (2221) is communicated with the inner cavity of the powder compacting cylinder (222), the avoidance groove (2221) is opposite to the guide column (22A) in the vertical direction, and the avoidance groove (2221) is used for avoiding the guide column (22A) when the powder compacting cylinder (222) is arranged on the upper side.
  5. 5. A coffee powder compacting device according to claim 3, characterized in that the connecting body (21) comprises a connecting body (211), a second connecting column (212) and a second limiting block (213), the connecting body (211) is connected with the driving mechanism (3), the second connecting column (212) is fixedly connected to the bottom surface of the connecting body (211), the second connecting column (212) extends vertically, and one end of the second connecting column (212) which is vertically far away from the connecting body (211) is fixedly connected with the second limiting block (213); The connecting plate (2212) is provided with a clamping through hole (200), the clamping through hole (200) is arranged at intervals with the connecting through hole (100), the clamping through hole (200) comprises a connecting hole part (200A) and an avoidance hole part (200B) which are communicated with each other, and the avoidance hole part (200B) is used for avoiding the second limiting block (213) so that the second connecting column (212) can pass through the avoidance hole part (200B); Wherein, connecting hole portion (200A) are the arc, connecting hole portion (200A) is around barrel body (2211) axis extends, second spliced pole (212) are worn to establish connecting hole portion (200A), second stopper (213) are located connecting hole portion (200A) downside, just second stopper (213) with barrel body (2211) contact connecting hole portion (200A) extend the direction, connecting hole portion (200A) length is greater than second spliced pole (212) length.
  6. 6. The coffee compacting device according to claim 1, characterized in that the inner wall surface of the compacting channel (101) has a second guiding groove (103), which second guiding groove (103) extends vertically; The side wall of the connecting body (21) is provided with a guide block (21A), the guide block (21A) is inserted into the second guide groove (103), and the second guide groove (103) is used for guiding the connecting body (21) to move vertically.
  7. 7. The coffee powder compacting device according to claim 6, characterized in that the mounting frame (1) is provided with a first limit protrusion (11), a second limit protrusion (12) and a third limit protrusion (13), the first limit protrusion (11), the second limit protrusion (12) and the third limit protrusion (13) are all connected to the inner wall surface of the powder compacting channel (101), the first limit protrusion (11) is surrounded into the first guide groove (102), the second limit protrusion (12) is surrounded into the second guide groove (103), the third limit protrusion (13) vertically extends, the number of the third limit protrusions (13) is multiple, the third limit protrusions (13) are arranged at intervals, and the first limit protrusion (11), the second limit protrusion (12) and the third limit protrusion (13) are all in contact with the side wall of the powder compacting head (22).
  8. 8. The coffee powder compacting device according to claim 1, characterized in that the driving mechanism (3) comprises a handle (31), a transmission assembly (32), a rotating shaft (33), a torsion spring (34) and a driving rod (35), wherein the handle (31) is rotationally connected to the mounting frame (1), the transmission assembly (32) is in transmission connection with the handle (31) and the rotating shaft (33), the rotating shaft (33) is rotationally connected to the mounting frame (1), the torsion spring (34) is sleeved on the rotating shaft (33), the torsion spring (34) is connected with the driving rod (35), one end of the driving rod (35) along the length direction of the driving rod is fixedly connected to the rotating shaft (33), the other end of the driving rod is movably connected to the connecting body (21), and the torsion spring (34) is used for driving the driving rod (35) to reset.
  9. 9. The coffee powder compacting device according to claim 8, characterized in that the outer wall of the mounting frame (1) is provided with an avoidance through hole (104), and the avoidance through hole (104) is communicated with the powder compacting channel (101); the rotating shaft (33) is positioned at one side of the avoidance through hole (104), the driving rod (35) penetrates through the avoidance through hole (104), and the driving rod (35) can swing in the avoidance through hole (104); the coffee powder pressing device further comprises a bean grinding mechanism (4), the bean grinding mechanism (4) is connected to the mounting frame (1), and the bean grinding mechanism (4) and the rotating shaft (33) are located on the same side of the avoidance through hole (104); the bean grinding mechanism (4) comprises a powder outlet nozzle (41), the powder outlet nozzle (41) is inserted into the avoidance through hole (104), and the powder outlet nozzle (41) is positioned below the driving rod (35).
  10. 10. The coffee powder compacting device according to claim 8, characterized in that it further comprises a brake lever (5) and a buffer block (6), said brake lever (5) being connected to said mounting frame (1), said brake lever (5) being in contact with a side wall of an upper end of said connecting body (21), said buffer block (6) being connected to said mounting frame (1), and said buffer block (6) being located above said brake lever (5), said buffer block (6) being in contact with a top surface of said connecting body (21).

Description

Coffee powder pressing device Technical Field The invention belongs to the field of coffee equipment, and particularly relates to a coffee powder pressing device. Background The coffee powder pressing means that the coffee powder in the powder bowl is compacted through a powder pressing hammer to form compact and uniform powder cake, so as to prepare for extracting coffee; at present, the pressing hammer of the existing coffee pressing device generally applies pressure to coffee powder in a pure vertical pressing mode, pressing is achieved in the mode, coffee powder particles are only stacked along the stress direction, relative displacement and staggered embedding are difficult to occur among irregular particles, gaps are easy to form inside the powder cake, and the internal structure of the powder cake is not compact enough. Disclosure of Invention The main object of the present invention is to provide a coffee powder compacting device which is capable of compacting coffee powder into a compact. According to a first aspect of the invention, there is provided a coffee powder pressing device comprising a mounting frame, a powder pressing hammer and a driving mechanism, wherein the mounting frame is provided with a powder pressing channel which extends vertically, the inner wall surface of the powder pressing channel is provided with a first guide groove which extends obliquely downwards, the powder pressing hammer comprises a connecting body and a powder pressing head, the connecting body is fixedly connected with the driving mechanism, the powder pressing head is arranged in the powder pressing channel, the powder pressing head is rotationally connected with the connecting body, the powder pressing head can rotate around the axis of the powder pressing channel, the side wall of the powder pressing head is provided with a guide post, the guide post is inserted into the first guide groove, the driving mechanism is used for driving the connecting body to move vertically, and the first guide groove is used for guiding the powder pressing head to rotate. In a specific embodiment of the present invention, the powder pressing head includes a rotating cylinder, a powder pressing cylinder, a connecting assembly and a first elastic member, the upper ends of the rotating cylinder and the powder pressing cylinder are open, the rotating cylinder is provided with the guiding column, the rotating cylinder is rotationally connected with the connecting body, the rotating cylinder is inserted into the powder pressing cylinder, the guiding column is located outside the powder pressing cylinder, in the vertical direction, the bottom end of the rotating cylinder is separated from the bottom surface of the powder pressing cylinder inner cavity, the powder pressing cylinder is slidably connected with the rotating cylinder through the connecting assembly, the first elastic member is arranged in the powder pressing cylinder, and the first elastic member is located at the lower side of the rotating cylinder, can be elastically deformed in the vertical direction, and two ends of the first elastic member in the vertical direction are respectively connected with the powder pressing cylinder and the rotating cylinder, so that the positions of the powder pressing cylinder and the rotating cylinder are relatively fixed, wherein the powder pressing cylinder can relatively move upwards, and the first elastic member is used for driving the powder pressing cylinder to lose the external force after the first elastic member is reset. In a specific embodiment of the present invention, the rotary cylinder includes a cylinder body and a connection plate, wherein the upper end and the lower end of the cylinder body are both open ends, the cylinder body is inserted into the powder pressing cylinder, the cylinder body has the guide post, the connection plate is connected in the cylinder body, the thickness direction of the connection plate extends along the axis of the cylinder body, the connection plate is spaced from the lower end of the cylinder body, and the connection plate has a connection through hole; The connecting assembly comprises a first connecting column and a first limiting block, wherein the first connecting column is fixedly connected to the bottom surface of the inner cavity of the powder pressing cylinder body, the first connecting column vertically extends and is inserted into the connecting through hole, the upper end of the first connecting column is fixedly connected with the first limiting block, the first limiting block is arranged in the cylinder body, and the first limiting block is in contact with one surface of the connecting plate, which is opposite to the bottom surface of the inner cavity of the powder pressing cylinder body. In a specific embodiment of the invention, the upper end surface of the powder pressing cylinder is provided with an avoidance groove, the avoidance groove is communicated with the inner cavity o