Grinding device
The problem of tobacco wrapping is solved by designing a detachable upper and lower housings, as well as a spring-driven upper grinding knife moving and rotating grinder, and efficient tobacco polishing and automated operation are achieved.
Patent Information
- Application Number
- CN202520500662.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2035-03-21
AI Technical Summary
When existing grinders grind tobacco, the tobacco is easily wrapped around the grinding knife, resulting in poor grinding effect.
A grinder including an upper case, a lower case, a control assembly and a grinding chamber is designed to drive the overall movement and rotation of the upper grinding knife through a spring to avoid tobacco wrapping, and to control the motor starting through the opening and closing parts to realize automatic grinding of smoke.
It effectively avoids tobacco wire wrapping on the grinding knife, improves the grinding effect and structural reliability, and at the same time realizes automated operation and improves grinding efficiency.
Smart Images
Figure CN222789351U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding processing equipment, in particular to a grinder. Background Art
[0002] A grinder is a tool used to grind block or long filament tobacco into fine filaments. Its main function is to grind tobacco (including shredded tobacco and tobacco leaves) into finer particles. This design allows the tobacco to burn more evenly, thereby improving the smoker's experience. The tobacco ground by the grinder not only has improved aroma and taste, but also burns more smoothly, reducing waste. When the grinder in the prior art grinds shredded tobacco, the shredded tobacco is easily entangled on the grinding blade during the grinding process, resulting in poor grinding effect. Utility Model Content
[0003] Based on the above problems, the utility model provides a grinder which improves the grinding effect and avoids the entanglement of tobacco shreds.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinder, comprising an upper shell and a lower shell, the upper shell and the lower shell are detachably connected, a control component is arranged in the upper shell, a grinding chamber is arranged in the lower shell, an upper grinding knife and a lower grinding knife are arranged in the grinding chamber, the control component is transmission-connected to the upper grinding knife and controls the rotation of the upper grinding knife, a mounting seat is connected to the lower end of the upper shell, a spring is arranged between the mounting seat and the control component, and the control component can slide up and down relative to the mounting seat through the spring.
[0005] By adopting the above technical scheme, the upper shell and the lower shell are detachably connected, which is convenient for disassembly and assembly. When grinding tobacco, the grinding chamber can be leaked out by removing the lower shell, so that the tobacco can be placed in the grinding chamber. After the tobacco is placed, the lower shell is assembled, and the upper grinding knife connected to the control component is extended into the grinding chamber. By starting the control component, the upper grinding knife is caused to rotate, and it cooperates with the lower grinding knife in the grinding chamber to cut the tobacco to achieve the purpose of grinding, thereby realizing automatic tobacco grinding and improving the grinding efficiency. When the upper grinding knife rotates, the setting of the spring enables the operator to apply force to the control component to compress the spring, and the control component drives the upper grinding knife to move as a whole in the direction of the lower grinding knife, and the downward movement does not affect the rotational cutting of the upper grinding knife. When the pressure on the control component disappears, the spring resets and drives the control component to reset as a whole. Such a press-and-release operation can prevent the tobacco from being entangled on the upper grinding knife when the upper grinding knife rotates and grinds, thereby affecting the grinding effect, thereby further improving the reliability of the structure.
[0006] The utility model is further provided with: the control component includes a motor, a battery and an opening and closing part for controlling the opening and closing of the motor, the motor, the battery and the opening and closing part are electrically connected, the output shaft at the lower end of the motor is connected to the upper grinding knife, a mounting frame is arranged in the upper shell body, the battery and the motor are arranged on the mounting frame in an upper and lower manner, a through hole is opened in the upper shell body, a pressing piece is arranged in the through hole, one end of the pressing piece is connected to the mounting frame, the spring is sleeved on the outside of the mounting frame and abuts between the pressing piece and the mounting seat, the pressing piece compresses the spring by pressing, and at the same time drives the upper grinding knife to move downward.
[0007] By adopting the above technical solution, the motor is started by controlling the opening and closing member, and the opening and closing member is preferably a button switch, which is easy to operate and more labor-saving. The battery provides power for the motor, which is convenient to carry and more practical. The battery and the motor are arranged on the mounting frame in an upper and lower distribution, and the structure is compact, reasonable, and convenient to install. When the upper grinding knife needs to be moved down, the operator presses the pressing member to make the spring abutting between the pressing member and the mounting seat be compressed as the pressing is performed. The motor and the battery are arranged on the mounting frame, and the pressing member is connected to the mounting frame, so that when the pressing member moves, the control The component and the upper grinding knife move downward as a whole as the spring is compressed. When the operator releases the pressing piece, the force pressing on the spring disappears, the spring resets, and drives the control component and the upper grinding knife to reset as a whole. The operation is convenient. The upper end of the pressing piece is preferably placed outside the shell through a through hole, which is more convenient for the operator to press. The pressing piece can also be provided with a charging port for charging the battery, which is highly practical. The spring sleeve is arranged on the outside of the mounting frame and abuts between the pressing piece and the mounting seat, which improves the structural strength, can be retracted and supports the control component, and the structure is more stable.
[0008] The utility model is further provided with: the pressing member comprises a protective cover and an end cover, the protective cover is sleeved on the outside of the battery, the end cover is arranged on the upper end of the protective cover, the opening and closing member is arranged on the end cover, and the protective cover is detachably connected to the mounting frame.
[0009] By adopting the above technical solution, the setting of the protective cover protects the battery and makes the structure more beautiful and compact. The protective cover and the mounting frame are detachable, which is convenient for processing and easy for disassembly, assembly and replacement of the battery. The opening and closing member is set on the end cover for easy operation.
[0010] The utility model is further configured as follows: a card slot is arranged on the inner wall of the protective cover, and a card block matching the card slot is arranged at a position of the mounting frame corresponding to the card slot.
[0011] By adopting the above technical solution, when installing the mounting frame and the protective cover, it is only necessary to connect the card slot of the protective cover with the card block at the corresponding position of the mounting frame, which is convenient for disassembly and assembly.
[0012] The utility model is further configured as follows: a positioning plug block is arranged on the mounting frame, and a positioning slot matched with the positioning plug block is arranged at a position of the protective cover corresponding to the positioning plug block.
[0013] By adopting the above technical solution, during installation, the positioning slot on the protective cover is inserted into the corresponding positioning block position on the mounting frame. At this time, the card block on the mounting frame corresponds to the card slot position on the protective cover, which plays a role in rapid positioning and installation.
[0014] The utility model is further configured as follows: a limiting flange is arranged at the lower end of the protective cover, and a limiting recess matched with the limiting flange is arranged at a position of the upper shell body corresponding to the limiting flange.
[0015] By adopting the above technical solution, the setting of the limiting flange and the limiting recess can locate the installation position of the protective cover on the upper shell, facilitate the installation of the protective cover on the upper shell, and cooperate with the mounting seat to install the spring, thereby increasing the contact area between the spring and making it easier to press the spring.
[0016] The utility model is further configured as follows: a sliding groove is provided on the inner side wall of the mounting seat, and a sliding block matching the sliding groove is provided on the mounting frame at a position corresponding to the sliding groove.
[0017] By adopting the above technical solution, when the spring is compressed and reset, the sliding block moves up and down along the sliding groove, which makes the structure more stable and limits the spring compression stroke to prevent the operator from pressing too hard and causing damage to the upper grinding knife.
[0018] The utility model is further provided that: the mounting seat has a first connecting portion and a second connecting portion, the first connecting portion is connected to the lower end of the upper shell body through a thread, and the second connecting portion is connected to the upper end of the lower shell body through a thread.
[0019] By adopting the above technical solution, the upper shell and the second connecting part are connected by threads, which is convenient for disassembly and assembly. When the motor or battery is damaged and needs to be repaired or replaced, the upper shell can be removed from the first connecting part, which is convenient for disassembly and assembly. The lower shell and the second connecting part are connected by threads, which is convenient for disassembly and assembly. When tobacco needs to be added into the grinding chamber, the lower shell can be removed from the second connecting part, which is convenient for disassembly and assembly.
[0020] The utility model is further configured as follows: it also includes a filter element and a discharge element, the filter element is a filter seat with a plurality of filter holes, the lower grinding knife is arranged on the filter seat, the discharge element is a storage tank with a accommodating cavity, the storage tank is detachably arranged below the lower shell body, and the accommodating cavity is communicated with the grinding cavity.
[0021] By adopting the above technical scheme, when the tobacco is placed in the grinding chamber for grinding, the filter seat is arranged so that the finer tobacco foam in the grinding chamber falls into the containing chamber of the storage tank through the filter hole, and the ground tobacco is filtered more evenly, thereby improving the grinding effect. The filter seat is detachably arranged by a thread, and filter seats of different apertures can be replaced. When the filter seat is blocked, it can also be disassembled and cleaned, thereby improving the practicality of the structure. The storage tank is detachably arranged so that storage tanks of different sizes can be replaced. At the same time, the tobacco foam placed in the containing chamber of the storage tank can be poured out by disassembly, which is convenient for operation. The storage tank is preferably threadedly connected for easy disassembly and assembly.
[0022] The utility model is further provided with: a filter element and a discharging element, wherein the filter element is a filter seat having a plurality of filter holes, the lower grinding knife is arranged on the filter seat, the discharging element is a funnel, and the funnel is arranged below the lower shell and is detachably connected to the lower shell.
[0023] By adopting the above technical solution, the setting of the funnel can discharge the ground and filtered tobacco foam directly from the discharge port of the funnel, which is convenient for subsequent cigarette making operations. The funnel is detachable and can be replaced with funnels of different lengths or sizes according to discharge requirements. The funnel can be connected by threads or by snap-connection, preferably by a connecting seat, which has a first mounting portion and a second mounting portion. The first mounting portion is connected to the bottom of the lower shell by threads, and the second mounting portion is connected to the storage tank by threads. A snap ring groove is provided in the second mounting portion, and a snap edge matching the snap ring groove is provided at the position of the funnel corresponding to the snap ring groove. By setting the connecting seat, the funnel or storage tank can be selected according to usage requirements, which is convenient for processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 The structure of the embodiment of the utility model is shown in FIG. Figure 1 ;
[0025] Figure 2 for Figure 1 A magnified view of the structure of part A;
[0026] Figure 3 The structure of the embodiment of the utility model is shown in FIG. Figure 2 ;
[0027] Figure 4 The structure of the embodiment of the utility model is shown in FIG. Figure 3 ;
[0028] Figure 5 for Figure 4 A magnified view of the structure of part B;
[0029] Figure 6 It is a structural explosion view of an embodiment of the utility model;
[0030] Figure 7 It is a structural schematic diagram of an embodiment of the utility model;
[0031] Meaning of the numbers in the figure: 1-upper shell, 2-lower shell, 3-control component, 301-motor, 302-battery, 303-opening and closing member, 4-grinding chamber, 5-upper grinding knife, 6-lower grinding knife, 7-mounting seat, 701-first connecting part, 702-second connecting part, 8-spring, 9-mounting frame, 10-through hole, 11-pressing member, 1101-protective cover, 1102-end cover, 12-card slot, 13-block, 14-positioning plug, 15-positioning slot, 16-limiting flange, 17-limiting recess, 18-sliding groove, 19-sliding block, 20-filter element, 21-discharging element, 22-filter hole, 23-filter seat, 24-accommodating chamber, 25-storage tank, 26-funnel, 27-connecting seat, 2701-first mounting part, 2702-second mounting part, 28-clamping ring groove, 29-clamping edge. DETAILED DESCRIPTION
[0032] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
[0033] See attached Figure 1-7The utility model discloses a grinder, comprising an upper shell 1 and a lower shell 2, the upper shell 1 and the lower shell 2 are detachably connected, a control component 3 is arranged in the upper shell 1, a grinding chamber 4 is arranged in the lower shell 2, an upper grinding knife 5 and a lower grinding knife 6 are arranged in the grinding chamber 4, the control component 3 is transmission-connected with the upper grinding knife 5 and controls the rotation of the upper grinding knife 5, a mounting seat 7 is connected to the lower end of the upper shell 1, a spring 8 is arranged between the mounting seat 7 and the control component 3, and the control component 3 can slide up and down relative to the mounting seat 7 through the spring 8. The upper shell 1 and the lower shell 2 are detachably connected, which is convenient for disassembly and assembly. When grinding tobacco, the grinding chamber 4 can be leaked out by removing the lower shell 2, so that the tobacco can be put into the grinding chamber 4. After the tobacco is put in, the lower shell 2 is assembled, and the upper grinding knife 5 connected to the control component 3 is extended into the grinding chamber 4. The upper grinding knife 5 is caused to rotate by starting the control component 3, and it cooperates with the lower grinding knife 6 in the grinding chamber 4 to cut the tobacco to achieve the purpose of grinding, thereby realizing automatic tobacco grinding and improving the grinding efficiency. When the upper grinding knife 5 rotates, the setting of the spring 8 enables the operator to apply force to the control component 3 to compress the spring 8, and the control component 3 drives the upper grinding knife 5 to move as a whole along the direction of the lower grinding knife 6, and the downward movement does not affect the rotational cutting of the upper grinding knife 5. When the pressure on the control component 3 disappears, the spring 8 is reset and the control component 3 is reset as a whole. Such a press-release operation can prevent the tobacco from being entangled on the upper grinding knife 5 when the upper grinding knife 5 is rotating and grinding, thereby affecting the grinding effect, and further improving the reliability of the structure.
[0034] This embodiment is further configured as follows: the control component 3 includes a motor 301, a battery 302 and an opening and closing member 303 for controlling the opening and closing of the motor 301, the motor 301, the battery 302 and the opening and closing member 303 are electrically connected, the output shaft at the lower end of the motor 301 is connected to the upper grinding knife 5, a mounting frame 9 is arranged in the upper shell 1, the battery 302 and the motor 301 are arranged on the mounting frame 9 in an upper and lower manner, a through hole 10 is opened in the upper shell 1, a pressing member 11 is arranged in the through hole 10, one end of the pressing member 11 is connected to the mounting frame 9, the spring 8 is sleeved on the outside of the mounting frame 9, and abuts between the pressing member 11 and the mounting seat 7, the pressing member 11 compresses the spring 8 by pressing, and drives the upper grinding knife 5 to move downward at the same time. The motor 301 is started by controlling the opening and closing member 303. The opening and closing member 303 is preferably a button switch, which is easy to operate and more labor-saving. The battery 302 provides power for the motor 301, which is convenient to carry and more practical. The battery 302 and the motor 301 are arranged on the mounting frame 9 in an upper and lower distribution manner. The structure is compact and reasonable, and it is easy to install. When the upper grinding knife 5 needs to be moved down, the operator presses the pressing member 11 to make the spring 8 abutting between the pressing member 11 and the mounting seat 7 be compressed as the pressing is performed. The motor 301 and the battery 302 are arranged on the mounting frame 9, and the pressing member 11 is connected to the mounting frame 9, so that when the pressing member 11 moves, The control component 3 and the upper grinding knife 5 move downward as a whole as the spring 8 is compressed. When the operator releases the pressing piece 11, the pressing force on the spring 8 disappears, the spring 8 resets, and drives the control component 3 and the upper grinding knife 5 to reset as a whole, which is easy to operate. The upper end of the pressing piece 11 is preferably placed outside the shell through the through hole 10, which is more convenient for the operator to press. The pressing piece 11 can also be provided with a charging port for charging the battery 302, which is highly practical. The spring 8 is sleeved on the outside of the mounting frame 9 and abuts between the pressing piece 11 and the mounting seat 7, which improves the structural strength, can be retracted and support the control component 3, and the structure is more stable.
[0035] This embodiment further provides that: the pressing member 11 includes a protective cover 1101 and an end cover 1102, the protective cover 1101 is sleeved on the outside of the battery 302, the end cover 1102 is arranged at the upper end of the protective cover 1101, the opening and closing member 303 is arranged on the end cover 1102, and the protective cover 1101 is detachably connected to the mounting frame 9. The setting of the protective cover 1101 protects the battery 302 while making the structure more beautiful and compact. The protective cover 1101 and the mounting frame 9 are detachable, which is convenient for processing and for disassembly, assembly and replacement of the battery 302. The opening and closing member 303 is arranged on the end cover 1102 for easy operation.
[0036] The present embodiment further provides that: the inner wall of the protective cover 1101 is provided with a card slot 12, and the mounting frame 9 is provided with a card block 13 adapted to the card slot 12 at a position corresponding to the card slot 12. When the mounting frame 9 and the protective cover 1101 are installed, it is only necessary to connect the card slot 12 of the protective cover 1101 with the card block 13 at the corresponding position of the mounting frame 9, which is convenient for disassembly and assembly.
[0037] This embodiment further provides that: the mounting frame 9 is provided with a positioning plug block 14, and the protective cover 1101 is provided with a positioning slot 15 adapted to the positioning plug block 14 at a position corresponding to the positioning plug block 14. During installation, the positioning slot 15 on the protective cover 1101 is inserted into the position corresponding to the positioning plug block 14 on the mounting frame 9, and at this time, the clamping block 13 on the mounting frame 9 corresponds to the clamping slot 12 on the protective cover 1101, which plays a role in rapid positioning and installation.
[0038] This embodiment further provides that: a limiting flange 16 is provided at the lower end of the protective cover 1101, and a limiting recess 17 matching the limiting flange 16 is provided at the position of the upper shell 1 corresponding to the limiting flange 16. The setting of the limiting flange 16 and the limiting recess 17 positions the installation position of the protective cover 1101 on the upper shell 1, facilitates the installation of the protective cover 1101 on the upper shell 1, and cooperates with the mounting seat 7 to install the spring 8, thereby increasing the contact area between the spring 8 and the spring 8, making it easier to press the spring 8.
[0039] The present embodiment is further configured as follows: a sliding groove 18 is provided on the inner side wall of the mounting seat 7, and a sliding block 19 adapted to the sliding groove 18 is provided on the mounting frame 9 at a position corresponding to the sliding groove 18. When the spring 8 is compressed and reset, the sliding block 19 moves up and down along the position of the sliding groove 18, and the structure is more stable, and the compression stroke of the spring 8 is limited to prevent the operator from pressing too hard and causing damage to the upper grinding knife 5.
[0040] The present embodiment is further provided with: the mounting seat 7 has a first connection part 701 and a second connection part 702, the first connection part 701 is connected to the lower end of the upper shell 1 by a thread, and the second connection part 702 is connected to the upper end of the lower shell 2 by a thread. The upper shell 1 and the second connection part 702 are connected by a thread, which is convenient for disassembly and assembly. When the motor 301 and the battery 302 are damaged and need to be repaired and replaced, the upper shell 1 can be removed from the position of the first connection part 701, which is convenient for disassembly and assembly. The lower shell 2 and the second connection part 702 are connected by a thread, which is convenient for disassembly and assembly. When it is necessary to add tobacco shreds into the grinding chamber 4, the lower shell 2 can be removed from the position of the second connection part 702, which is convenient for disassembly and assembly.
[0041] This embodiment is further configured as follows: it also includes a filter element 20 and a discharge element 21, the filter element 20 is a filter seat 23 with a plurality of filter holes 22, the lower grinding knife 6 is arranged on the filter seat 23, the discharge element 21 is a storage tank 25 with a accommodating chamber 24, the storage tank 25 is detachably arranged below the lower shell 2, and the accommodating chamber 24 is communicated with the grinding chamber 4. When the tobacco is placed in the grinding chamber 4 for grinding, the filter seat 23 is set, and the finer tobacco foam in the grinding chamber 4 falls into the accommodating chamber 24 of the storage tank 25 through the filter hole 22, so that the ground tobacco is filtered more evenly and the grinding effect is improved. The filter seat 23 is detachably set by a thread, and filter seats 23 of different apertures can be replaced. At the same time, when the filter seat 23 is blocked, it can also be disassembled and cleaned, thereby improving the practicality of the structure. The storage tank 25 is detachably set, and storage tanks 25 of different sizes can be replaced. At the same time, the tobacco foam placed in the accommodating chamber 24 of the storage tank 25 can be poured out by disassembly, which is convenient for operation. The storage tank 25 is preferably threaded and easy to disassemble and assemble.
[0042] This embodiment is further configured as follows: it also includes a filter element 20 and a discharge element 21, wherein the filter element 20 is a filter seat 23 having a plurality of filter holes 22, the lower grinding knife 6 is arranged on the filter seat 23, and the discharge element 21 is a funnel 26, which is arranged below the lower shell 2 and is detachably connected to the lower shell 2. The setting of the funnel 26 can discharge the ground and filtered tobacco foam directly from the discharge port of the funnel 26, which is convenient for subsequent cigarette making operations. The funnel 26 is detachable and can be replaced with funnels 26 of different lengths or sizes according to discharge requirements. The funnel 26 can be connected by threads or by snap-on connection, preferably by a connecting seat 27. The connecting seat 27 has a first mounting portion 2701 and a second mounting portion 2702. The first mounting portion 2701 is connected to the bottom of the lower shell 2 by threads, and the second mounting portion 2702 is connected to the storage tank 25 by threads. A snap ring groove 28 is provided in the second mounting portion 2702, and a snap edge 29 matched with the snap ring groove 28 is provided at the position of the funnel 26 corresponding to the snap ring groove 28. By setting the connecting seat 27, the funnel 26 or the storage tank 25 can be selected according to usage requirements, which is convenient for processing.
[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications of the above assumptions should also be regarded as the protection scope of the present invention.
Claims
1. A grinder, characterized in that: It includes an upper shell and a lower shell, which are detachably connected. A control component is arranged in the upper shell, a grinding chamber is arranged in the lower shell, an upper grinding knife and a lower grinding knife are arranged in the grinding chamber, the control component is transmission-connected to the upper grinding knife and controls the rotation of the upper grinding knife, a mounting seat is connected to the lower end of the upper shell, a spring is arranged between the mounting seat and the control component, and the control component can slide up and down relative to the mounting seat through the spring.
2. A grinder according to claim 1, characterized in that: The control component includes a motor, a battery and an opening and closing part for controlling the opening and closing of the motor. The motor, the battery and the opening and closing part are electrically connected. The output shaft at the lower end of the motor is connected to the upper grinding knife. A mounting frame is arranged in the upper shell body. The battery and the motor are arranged on the mounting frame in an upper and lower manner. A through hole is opened in the upper shell body. A pressing piece is arranged in the through hole. One end of the pressing piece is connected to the mounting frame. The spring is sleeved on the outside of the mounting frame and abuts between the pressing piece and the mounting seat. The pressing piece compresses the spring by pressing and drives the upper grinding knife to move downward.
3. A grinder according to claim 2, characterized in that: The pressing member includes a protective cover and an end cover. The protective cover is sleeved on the outside of the battery. The end cover is arranged at the upper end of the protective cover. The opening and closing member is arranged on the end cover. The protective cover is detachably connected to the mounting frame.
4. A grinder according to claim 3, characterized in that: The inner wall of the protective cover is provided with a card slot, and the mounting frame is provided with a card block adapted to the card slot at a position corresponding to the card slot.
5. A grinder according to claim 3, characterized in that: The mounting frame is provided with a positioning plug block, and the protective cover is provided with a positioning slot matched with the positioning plug block at a position corresponding to the positioning plug block.
6. A grinder according to claim 3, characterized in that: A limiting flange is arranged at the lower end of the protective cover, and a limiting recess matched with the limiting flange is arranged at a position corresponding to the limiting flange of the upper shell.
7. A grinder according to claim 2, characterized in that: The inner side wall of the mounting seat is provided with a sliding groove, and the mounting frame is provided with a sliding block matched with the sliding groove at a position corresponding to the sliding groove.
8. A grinder according to claim 1, characterized in that: The mounting seat has a first connecting portion and a second connecting portion, the first connecting portion is connected to the lower end of the upper shell through a thread, and the second connecting portion is connected to the upper end of the lower shell through a thread.
9. A grinder according to claim 1, characterized in that: It also includes a filter element and a discharge element. The filter element is a filter seat with multiple filter holes. The lower grinding knife is arranged on the filter seat. The discharge element is a storage tank with a accommodating cavity. The storage tank is detachably arranged below the lower shell, and the accommodating cavity is communicated with the grinding cavity.
10. A grinder according to claim 1, characterized in that: It also includes a filter element and a discharge element. The filter element is a filter seat with multiple filter holes. The lower grinding knife is arranged on the filter seat. The discharge element is a funnel. The funnel is arranged below the lower shell and is detachably connected to the lower shell.