CN113940566A - Coffee grinder - Google Patents

Coffee grinder Download PDF

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Publication number
CN113940566A
CN113940566A CN202111436190.8A CN202111436190A CN113940566A CN 113940566 A CN113940566 A CN 113940566A CN 202111436190 A CN202111436190 A CN 202111436190A CN 113940566 A CN113940566 A CN 113940566A
Authority
CN
China
Prior art keywords
seat
cutter head
lower cutter
grinding chamber
rotating shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111436190.8A
Other languages
Chinese (zh)
Inventor
沈兴荣
张友玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoxing Jiehui Electrical Appliance Co ltd
Original Assignee
Shaoxing Jiehui Electrical Appliance Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaoxing Jiehui Electrical Appliance Co ltd filed Critical Shaoxing Jiehui Electrical Appliance Co ltd
Priority to CN202111436190.8A priority Critical patent/CN113940566A/en
Publication of CN113940566A publication Critical patent/CN113940566A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J42/00—Coffee mills; Spice mills
    • A47J42/12—Coffee mills; Spice mills having grinding discs
    • A47J42/18—Adjusting mechanisms
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J42/00—Coffee mills; Spice mills
    • A47J42/38—Parts or details

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

A coffee grinder comprises a shell, a motor and a cutter head; the motor comprises a motor body and a rotating shaft connected with the motor body; the upper end of the shell is connected with a grinding chamber; the cutter head is arranged in the grinding chamber; the cutter head comprises an upper cutter head and a lower cutter head, and a mounting seat is mounted above the shell; the grinding chamber is vertically connected in the mounting seat in a sliding manner; an upper cutter head seat is fixed above the mounting seat; the upper cutter head is fixed below the upper cutter head seat; the rotating shaft is vertically and slidably connected with a lower cutter head seat; the lower cutter head is fixed on the lower cutter head seat; and a vertical adjusting mechanism for controlling the grinding chamber, the lower cutter head seat and the lower cutter head to move up and down together is arranged in the grinding chamber. When the distance between the upper cutter disc and the lower cutter disc is adjusted, the grinding chamber, the lower cutter disc seat and the lower cutter disc move up and down together through the vertical adjusting mechanism so as to be adjusted, and a gap is not easy to appear between the grinding chamber and the lower cutter disc seat.

Description

Coffee grinder
Technical Field
The present invention relates to a coffee grinder.
Background
A coffee grinder, a bean grinder used for grinding coffee beans, the working principle is to grind coffee beans into powder through the cutter head, the cutter head generally comprises upper cutter head and lower cutter head, and the interval of upper cutter head and lower cutter head determines the thickness of ground coffee powder, the thickness of coffee powder determines the taste of coffee; because of different requirements of customers on the thickness of coffee powder, a coffee grinder capable of adjusting the distance between an upper cutter disc and a lower cutter disc is provided, for example: application number 202020700919.2 is a blade disc regulation structure for coffee grinder who is applied for by my company, though this patent can solve the problem of the interval between last blade disc and the lower blade disc, nevertheless in the accommodation process, lower blade disc and lower blade disc seat if upwards, then the interval between lower blade disc seat and the grinding room can grow, consequently hide powder and be difficult to clear up between lower blade disc seat and the grinding room very easily, use for a long time afterwards, influence customer user experience.
Disclosure of Invention
The invention aims to solve the technical problem of providing the coffee grinder which adjusts the distance between the upper cutter disc and the lower cutter disc by controlling the grinding chamber, the lower cutter disc and the lower cutter disc seat to move up and down together.
In order to solve the technical problems, the technical solution of the coffee grinder of the invention is as follows:
comprises a shell, a motor arranged in the shell and a cutter head connected with the motor; the motor comprises a motor body and a rotating shaft connected with the motor body; the upper end of the shell is connected with a grinding chamber; the cutter head is arranged in the grinding chamber; the cutter head comprises an upper cutter head and a lower cutter head, and a mounting seat is mounted above the shell; the grinding chamber is vertically connected in the mounting seat in a sliding manner; an upper cutter head seat is fixed above the mounting seat; the upper cutter head is fixed below the upper cutter head seat; the rotating shaft is vertically and slidably connected with a lower cutter head seat; the lower cutter head is fixed on the lower cutter head seat; and a vertical adjusting mechanism for controlling the grinding chamber, the lower cutter head seat and the lower cutter head to move up and down together is arranged in the grinding chamber.
The vertical adjusting mechanism comprises a vertical sliding shaft sleeve, an upper bearing, a lower bearing, an adjusting shaft, a knob, an eccentric wheel, an adjusting seat, a spring, a pressing seat and a nut cover; one end of the adjusting shaft is connected with the knob, and the other end of the adjusting shaft sequentially penetrates through the shell, the mounting seat and the grinding chamber to be connected with the eccentric wheel; the eccentric wheel is positioned in the adjusting seat; the vertical sliding shaft sleeve is vertically connected to the rotating shaft in a sliding manner; the adjusting seat, the upper bearing and the lower bearing are arranged on the vertical sliding shaft sleeve and are locked through the nut cover; the eccentric wheel is positioned between the upper bearing and the lower bearing; the lower cutter head seat is fixed above the vertical sliding shaft sleeve and is vertically and slidably connected with the rotating shaft by fixing the lower cutter head seat above the vertical sliding shaft sleeve; the lower cutter head is fixed on the lower cutter head seat; the pressing seat is fixed at the upper end of the rotating shaft; the spring is connected between the pressing seat and the vertical sliding shaft sleeve.
A steel sleeve is connected between the rotating shaft and the lower cutter head seat; the steel sleeve is positioned above the vertical sliding shaft sleeve, and the spring is connected between the steel sleeve and the pressing seat; the steel sleeve is vertically connected to the rotating shaft in a sliding mode.
The adjusting seat comprises a seat body fixed on the rotating shaft, an upper disk surface connected above the seat body and a lower disk surface connected below the seat body; the eccentric wheel is positioned between the upper disc surface and the lower disc surface.
The lower end of the vertical sliding shaft sleeve is clamped with a clamp spring; the clamp spring is abutted against the lower part of the lower bearing.
The pressing seat is fixed at the upper end of the rotating shaft through a bolt; and a sealing ring is connected between the pressing seat and the lower cutter head seat.
The nut cover is in threaded connection with the grinding chamber.
The invention can achieve the technical effects that: when the distance between the upper cutter disc and the lower cutter disc is adjusted, the grinding chamber, the lower cutter disc seat and the lower cutter disc move up and down together through the vertical adjusting mechanism so as to be adjusted, and a gap is not easy to appear between the grinding chamber and the lower cutter disc seat.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic view of the construction of a coffee grinder of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 2;
FIG. 4 is an enlarged view of section C of FIG. 2;
FIG. 5 is a schematic structural view of an eccentric wheel;
fig. 6 is a schematic structural view of the adjustment seat.
Detailed Description
The invention is explained in further detail below with reference to the drawings.
See fig. 1-6.
A coffee grinder comprises a shell 1, a motor arranged in the shell 1 and a cutter head connected with the motor; the motor comprises a motor body 2 and a rotating shaft 3 connected with the motor body 2; the upper end of the shell 1 is connected with a grinding chamber 4; the cutter head is arranged in the grinding chamber 4; the cutter comprises an upper cutter 5 and a lower cutter 6, and a mounting seat 7 is arranged above the shell 1; the grinding chamber 4 is vertically connected in the mounting seat 7 in a sliding manner; an upper cutter head seat 8 is fixed above the mounting seat 7; the upper cutter head 5 is fixed below the upper cutter head seat 8; the rotating shaft 3 is vertically and slidably connected with a lower cutter head seat 9; the lower cutter head 6 is fixed on the lower cutter head seat 9; and a vertical adjusting mechanism for controlling the grinding chamber 4, the lower cutter head seat 9 and the lower cutter head 6 to move up and down together is arranged in the grinding chamber 4.
Specifically, the vertical adjusting mechanism comprises a vertical sliding shaft sleeve 11, an upper bearing 12, a lower bearing 13, an adjusting shaft 14, a knob 15, an eccentric wheel 16, an adjusting seat 17, a spring 19, a pressing seat 20 and a nut cover 21; one end of the adjusting shaft 14 is connected with a knob 15, and the other end of the adjusting shaft passes through the shell 1, the mounting seat 7 and the grinding chamber 4 in sequence and is connected with an eccentric wheel 16; the eccentric wheel 16 is positioned in the adjusting seat 17; the vertical sliding shaft sleeve 11 is vertically connected to the rotating shaft 3 in a sliding manner; the adjusting seat 17, the upper bearing 12 and the lower bearing 13 are mounted on the vertical sliding shaft sleeve 11 and locked by the nut cover 21 (the adjusting seat 17, the upper bearing 12 and the lower bearing 13 are locked in the grinding chamber 4 by the nut cover 21); the eccentric wheel 16 is positioned between the upper bearing 12 and the lower bearing 13; the lower cutter head seat 9 is fixed above the vertical sliding shaft sleeve 11, and the lower cutter head seat 9 is vertically and slidably connected with the rotating shaft 3 by fixing the lower cutter head seat above the vertical sliding shaft sleeve 11; the lower cutter head 6 is fixed on the lower cutter head seat 9; the pressing seat 20 is fixed at the upper end of the rotating shaft 3; the spring 19 is connected between the pressure base 20 and the vertical sliding sleeve 11.
Specifically, a steel sleeve 31 is connected between the rotating shaft 3 and the lower cutter head seat 9; the steel sleeve 31 is positioned above the vertical sliding shaft sleeve 11, and the spring 19 is connected between the steel sleeve 31 and the pressing seat 20; the steel sleeve 31 is vertically connected to the rotating shaft 3 in a sliding manner.
Specifically, the adjusting seat 17 includes a seat body 32 fixed on the rotating shaft 3, an upper plate surface 33 connected above the seat body 32, and a lower plate surface 34 connected below the seat body 32; the eccentric 16 is located between the upper disk surface 33 and the lower disk surface 34.
Specifically, the lower end of the vertical sliding shaft sleeve 11 is clamped with a clamp spring 18; the circlip 18 abuts against the underside of the lower bearing 13.
Specifically, the pressing base 20 is fixed at the upper end of the rotating shaft 3 through a bolt; a sealing ring 41 is connected between the pressing seat 20 and the lower cutter seat 9.
In particular, the nut cap 21 is screwed to the grinding chamber 4.
Instructions for use: when the coffee grinder is used, the grinding chamber 4, the lower cutter disc seat 9 and the lower cutter disc 6 are controlled to move up or down together through the vertical adjusting mechanism, so that the distance between the lower cutter disc 6 and the upper cutter disc 5 is adjusted, compared with the prior art that the grinding chamber 4, the lower cutter disc seat 9 and the lower cutter disc 6 move up or down together, a gap is not easy to appear between the grinding chamber 4 and the lower cutter disc seat 9, and coffee powder is not easy to hide between the grinding chamber 4 and the lower cutter disc seat 9; specifically, according to the invention, the knob 15 is rotated, the knob 15 drives the adjusting shaft 14 and the eccentric wheel 16 to rotate, the side surface of the eccentric wheel 16 abuts against the upper disc surface 33 or the lower disc surface 34 of the adjusting seat 17 to drive the adjusting seat 17 to move upwards or downwards (when the side surface of the eccentric wheel 16 abuts against the upper disc surface 33 of the adjusting seat 17, the adjusting seat 17 is driven to move upwards, and when the side surface of the eccentric wheel 16 abuts against the lower disc surface 34, the adjusting seat 17 is driven to move downwards), the adjusting seat 17 drives the vertical sliding shaft sleeve 11, the upper bearing 12, the lower bearing 13, the nut cover 21, the snap spring 18, the lower disc seat 9 and the lower disc 6 to move upwards or downwards, so that the distance between the lower disc 6 and the upper disc 5 is adjusted; more specifically, when the adjusting seat 17 moves upward, the spring 19 is compressed because the vertical sliding shaft sleeve 11 and the lower cutter head seat 9 move upward, and when the adjusting seat 17 moves downward, the spring 19 returns to the original state, and the spring 19 presses the steel sleeve 31 and the vertical sliding shaft sleeve 11 downward to help the vertical sliding shaft sleeve 11 move downward and eliminate the fit clearance; the steel sleeve 31 is connected between the rotating shaft 3 and the lower cutter head seat 9, and the service life of the lower cutter head seat 9 can be effectively prolonged by utilizing the characteristics of wear resistance and high precision of the steel sleeve 31; preferably, the lower end of the vertical sliding shaft sleeve 11 is clamped with a clamp spring 18, the clamp spring 18 abuts against the lower part of the lower bearing 13, in the process that the adjusting seat 17 moves downwards, the adjusting seat 17 presses the lower bearing 13 downwards, the lower bearing 13 presses the clamp spring 18 and the vertical sliding shaft sleeve 11 downwards, and the clamp spring 18 can help the lower bearing 13 to drive the vertical sliding shaft sleeve 11 to move downwards.

Claims (7)

1. A coffee grinder comprises a shell (1), a motor arranged in the shell (1) and a cutter head connected with the motor; the motor comprises a motor body (2) and a rotating shaft (3) connected with the motor body (2); the upper end of the shell (1) is connected with a grinding chamber (4); the cutter head is arranged in the grinding chamber (4); the blade disc includes top blade disc (5) and lower blade disc (6), its characterized in that: a mounting seat (7) is arranged above the shell (1); the grinding chamber (4) is vertically connected in the mounting seat (7) in a sliding manner; an upper cutter head seat (8) is fixed above the mounting seat (7); the upper cutter head (5) is fixed below the upper cutter head seat (8); the rotating shaft (3) is vertically connected with a lower cutter head seat (9) in a sliding manner; the lower cutter head (6) is fixed on the lower cutter head seat (9); and a vertical adjusting mechanism used for controlling the grinding chamber (4), the lower cutter head seat (9) and the lower cutter head (6) to move up and down together is arranged in the grinding chamber (4).
2. A coffee grinder as claimed in claim 1, characterized in that: the vertical adjusting mechanism comprises a vertical sliding shaft sleeve (11), an upper bearing (12), a lower bearing (13), an adjusting shaft (14), a knob (15), an eccentric wheel (16), an adjusting seat (17), a spring (19), a pressing seat (20) and a nut cover (21); one end of the adjusting shaft (14) is connected with the knob (15), and the other end of the adjusting shaft penetrates through the shell (1), the mounting seat (7) and the grinding chamber (4) in sequence and is connected with the eccentric wheel (16); the eccentric wheel (16) is positioned in the adjusting seat (17); the vertical sliding shaft sleeve (11) is vertically connected to the rotating shaft (3) in a sliding manner; the adjusting seat (17), the upper bearing (12) and the lower bearing (13) are mounted on the vertical sliding shaft sleeve (11) and locked through the nut cover (21); the eccentric wheel (16) is positioned between the upper bearing (12) and the lower bearing (13); the lower cutter head seat (9) is fixed above the vertical sliding shaft sleeve (11), and the lower cutter head seat (9) is vertically and slidably connected with the rotating shaft (3) by fixing the lower cutter head seat above the vertical sliding shaft sleeve (11); the lower cutter head (6) is fixed on the lower cutter head seat (9); the pressing seat (20) is fixed at the upper end of the rotating shaft (3); the spring (19) is connected between the pressing seat (20) and the vertical sliding shaft sleeve (11).
3. A coffee grinder as claimed in claim 2, characterized in that: a steel sleeve (31) is connected between the rotating shaft (3) and the lower cutter head seat (9); the steel sleeve (31) is positioned above the vertical sliding shaft sleeve (11), and the spring (19) is connected between the steel sleeve (31) and the pressing seat (20); the steel sleeve (31) is vertically connected to the rotating shaft (3) in a sliding manner.
4. A coffee grinder as claimed in claim 2, characterized in that: the adjusting seat (17) comprises a seat body (32) fixed on the rotating shaft (3), an upper disc surface (33) connected above the seat body (32) and a lower disc surface (34) connected below the seat body (32); the eccentric wheel (16) is positioned between the upper disc surface (33) and the lower disc surface (34).
5. A coffee grinder as claimed in claim 2, characterized in that: the lower end of the vertical sliding shaft sleeve (11) is clamped with a clamp spring (18); the clamp spring (18) is abutted to the lower part of the lower bearing (13).
6. A coffee grinder as claimed in claim 2, characterized in that: the pressing seat (20) is fixed at the upper end of the rotating shaft (3) through a bolt; and a sealing ring (41) is connected between the pressing seat (20) and the lower cutter head seat (9).
7. A coffee grinder as claimed in claim 2, characterized in that: the nut cover (21) is in threaded connection with the grinding chamber (4).
CN202111436190.8A 2021-11-30 2021-11-30 Coffee grinder Pending CN113940566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111436190.8A CN113940566A (en) 2021-11-30 2021-11-30 Coffee grinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111436190.8A CN113940566A (en) 2021-11-30 2021-11-30 Coffee grinder

Publications (1)

Publication Number Publication Date
CN113940566A true CN113940566A (en) 2022-01-18

Family

ID=79338847

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111436190.8A Pending CN113940566A (en) 2021-11-30 2021-11-30 Coffee grinder

Country Status (1)

Country Link
CN (1) CN113940566A (en)

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