CN219594407U

CN219594407U - Manual grinder

Info

Publication number: CN219594407U
Application number: CN202320420309.0U
Authority: CN
Inventors: 胡冠明
Original assignee: Wenzhou Haobo New Technology Co ltd
Current assignee: Wenzhou Haobo New Technology Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-29
Anticipated expiration: 2033-03-02

Abstract

The utility model relates to the technical field of grinders, in particular to a manual grinder, which comprises an upper grinding cover and a lower grinding seat, wherein a grinding cutter assembly matched with the lower grinding seat for grinding objects is arranged in the upper grinding cover, the grinding cutter assembly comprises a grinding cutter and a connecting piece for connecting the upper grinding cover with the grinding cutter, a first mounting cavity is arranged in the connecting piece, a guide piece which is inserted into the first mounting cavity and can slide in the first mounting cavity is arranged on the grinding cutter, a chute is arranged on one side of the guide piece, a limiting block is embedded in the connecting piece, the tail end of the limiting block is positioned in the chute, a second mounting cavity communicated with the chute is arranged in the guide piece, a pressure spring is arranged in the second mounting cavity, one end of the pressure spring is propped against the bottom of the first mounting cavity, the other end of the pressure spring is propped against the bottom of the second mounting cavity, and a handle for driving the connecting piece to rotate around a shaft is arranged on the upper grinding cover, and the manual grinder has the advantages that: reduces the force required by grinding and improves the grinding efficiency.

Description

Manual grinder

Technical Field

The utility model relates to the technical field of grinders, in particular to a manual grinder.

Background

In daily life, the spice and the tobacco are required to be ground into particles or powder by a grinder for convenient use, and an electric grinder and a manual grinder are available on the market, wherein the electric grinder can liberate both hands to improve the grinding efficiency, but has the defects of higher price and scrapping of the whole machine if a motor is aged, and the manual grinder has higher cost performance than the manual grinder, but is labor-consuming to grind, and the manual grinder capable of saving labor and improving the grinding efficiency is required at present.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a manual grinder aiming at the defects of the prior art, so that the strength required by grinding is reduced and the grinding efficiency is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a manual mill, includes grinds lid, grinds the seat down, it grinds the seat down to go up to grind the lid lock, forms between the two and grinds the chamber, it grinds the chamber to have in the seat down and holds the accomodating of grinding the finished product, its characterized in that: the grinding tool assembly comprises a grinding tool and a connecting piece for connecting the upper grinding tool with the grinding tool, a first installation cavity is formed in the connecting piece, a guide piece which is inserted into the first installation cavity and can slide in the first installation cavity is arranged on the grinding tool, a sliding groove is formed in one side of the guide piece, a limiting block is embedded in the connecting piece, the tail end of the limiting block is located in the sliding groove, a second installation cavity communicated with the sliding groove is formed in the guide piece, a pressure spring is arranged in the second installation cavity, one end of the pressure spring abuts against the bottom of the first installation cavity, the other end of the pressure spring abuts against the bottom of the second installation cavity, and a handle for driving the connecting piece to rotate around a shaft is arranged on the upper grinding tool.

The present utility model having the above-described features: the grinding tool is driven to rotate by the operating handle, the grinding tool is matched with the lower grinding seat to grind the object, the traditional handle is hard to be connected with the grinding tool, the resistance of the object is required to be overcome during grinding, the grinding tool is more laborious, the connecting piece, the guide piece and the pressure spring are arranged, the handle is connected with the grinding tool in an elastic mode, the guide piece moves up and down along with the volume change of the object to be ground in the connecting piece, the grinding tool is driven to move, the resistance to be overcome during grinding is reduced, and the grinding efficiency is improved.

The utility model is further provided with the following steps: the lower grinding seat is internally provided with a blade matched with the grinding knife, a plurality of round holes are uniformly paved on the blade, the upper end face of the blade facing the grinding knife is provided with a plurality of grinding grooves, each grinding groove is shaped and consists of a plurality of blocks, grinding edges are formed between the edges of each grinding groove and the upper end face, and sharp corners are formed at the joints of the two edges.

The present utility model having the above-described features: the round hole arranged on the blade is matched with the grinding knife to grind the object to be ground, and the ground object to be ground falls into the accommodating cavity through the round hole; the grinding edge auxiliary round hole is formed by the height difference between the grinding groove arranged on the end face of the blade and the end face of the blade, so that the object to be ground is ground, and the grinding efficiency of the blade is improved; the joint of the groove edges of the grinding groove is set to be a sharp angle, so that the sharpness of the blade is improved, and the grinding efficiency is ensured.

The utility model is further provided with the following steps: the utility model discloses a grinding tool, including grinding cutter, lower grinding seat, first grinding grooving, second grinding grooving, the grinding cutter is equipped with the first grinding grooving that is radial equipartition around the central axis to one end face of lower grinding seat, first grinding grooving and grinding cutter's periphery along the intercommunication, be equipped with the second grinding grooving between two first grinding grooving, the second grinding grooving is circular distribution around the central axis.

The present utility model having the above-described features: the first grinding grooves are radially and uniformly distributed on the grinding cutter, and the second grinding grooves are arranged between the two first grinding grooves, so that the distribution number of the grinding grooves on the grinding cutter is increased to the greatest extent, and the grinding effect of the grinding cutter is improved.

The utility model is further provided with the following steps: the lower grinding seat comprises a base connected with the upper grinding cover, a blade matched with the grinding cutter and a bush for fixing the blade, wherein an annular mounting table for horizontally placing the blade is arranged on the inner wall of the base, the bush is positioned on the inner wall of the base and is in threaded connection with the base, and the lower end of the bush abuts against the end face of the blade.

The present utility model having the above-described features: the blade passes through the annular mount pad in the base and the bush cooperation is fixed in the base, and such structure sets up the blade of being convenient for change, can change the blade of different round hole sizes according to actual use demand, improves the practicality of this grinder.

The utility model is further provided with the following steps: the base is internally provided with a filter screen, and the filter screen is arranged above the storage cavity.

The present utility model having the above-described features: set up the filter screen in the base, filter after grinding, prevent that impurity from getting into and accomodating the chamber.

The utility model is further provided with the following steps: the upper grinding cover is internally provided with a mounting sleeve for mounting the handle, the upper end of the mounting sleeve is positioned at the top of the upper grinding cover, the lower end of the mounting sleeve extends towards the lower grinding seat, the inner wall of the lower port of the mounting sleeve is provided with a bearing, the handle comprises a connecting part and a handle part, the connecting part is sleeved outside the connecting part, the port of the connecting part is propped against the upper end face of the bearing, the inner wall of the bearing is propped against the outer wall of the connecting part, and the opening end of the connecting part is provided with an annular boss propped against the lower end face of the bearing.

The present utility model having the above-described features: through set up the bearing in the installation sleeve pipe of last mill lid, the cooperation between bearing and handle, the connecting piece has improved handle pivoted smoothness when grinding, noise that produces when reducing the grinding.

The utility model is further provided with the following steps: the inner wall of the upper grinding cover is provided with an internal thread, and the outer wall of the lower grinding seat is provided with an external thread matched with the lower grinding seat.

The present utility model having the above-described features: the upper grinding cover is buckled above the lower grinding seat in a threaded connection mode, so that the upper grinding cover is conveniently opened.

The utility model is described in further detail below with reference to the drawings and examples.

Drawings

Fig. 1 is an exploded view of an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of an embodiment of the present utility model.

Fig. 3 is a schematic view of a blade according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of a grinding blade according to an embodiment of the utility model.

Description of the embodiments

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

The manual grinder shown in fig. 1-4 comprises an upper grinding cover 1 and a lower grinding seat 2, wherein the upper grinding cover 1 is buckled on the lower grinding seat 2, a storage cavity for accommodating a grinding finished product is arranged in the lower grinding seat 2, a grinding knife assembly 3 is arranged in the upper grinding cover 1, the grinding knife assembly 3 comprises a grinding knife 31 and a connecting piece 32, a first mounting cavity 321 is arranged in the connecting piece 32, a guide piece 33 which is inserted into the first mounting cavity 321 and can slide in the first mounting cavity 321 is arranged on the grinding knife 31, a chute 331 is arranged on one side of the guide piece 33, a limit block 34 is embedded in the connecting piece 32, the tail end of the limit block 34 is positioned in the chute 331, a second mounting cavity 332 communicated with the chute 331 is arranged in the guide piece 33, a pressure spring 35 is arranged in the second mounting cavity 332, one end of the pressure spring 35 is propped against the bottom of the first mounting cavity 321, the other end is propped against the bottom of the second mounting cavity 332, the connecting piece 32 is sleeved with the handle 4, the handle 4 is mounted in the upper grinding cover 1, the mounting sleeve 11 for mounting the handle 4 is arranged in the upper grinding cover 1, the upper end of the mounting sleeve 11 is positioned at the top of the upper grinding cover 1, the lower end extends downwards in the grinding seat direction, the bearing 5 is arranged on the inner wall of the lower port of the mounting sleeve 11, the handle 4 comprises a connecting part 41 and a handle part 42, the connecting part 41 is sleeved outside the connecting piece 32, the port of the connecting part 41 is propped against the upper end face of the bearing 5, the inner wall of the bearing 5 is propped against the outer wall of the connecting piece 32, and the opening end of the connecting piece 32 is provided with an annular boss 321 propped against the lower end face of the bearing 5.

The grinding mill 31 is equipped with the first grinding grooving 311 that is radial equipartition around the central axis towards the terminal surface of lower grinding seat 2, and first grinding grooving 311 communicates with the periphery edge of grinding mill 32, is equipped with the second grinding grooving 312 between two first grinding grooving 311, and the second grinding grooving 312 is circular distribution around the central axis.

The lower grinding seat 2 comprises a base 21 connected with the upper grinding cover 1, a blade 22 matched with the grinding cutter 31 and a bushing 23 for fixing the blade 22, wherein an annular mounting table 211 for horizontally placing the blade 22 is arranged on the inner wall of the base 21, the bushing 23 is positioned on the inner wall of the base 21 and is in threaded connection with the base 21, the lower end of the bushing 23 abuts against the end face of the blade 22, blades with different round hole sizes are replaced according to actual requirements, the size of grinding particles is selected by replacing the blade specifications, a filter screen 24 is arranged in the base, and the filter screen is arranged above the storage cavity.

A plurality of round holes 221 are uniformly paved on the blade 22, a plurality of grinding grooves 222 are formed in the upper end face of the blade 22 facing the grinding knife 31, the grinding grooves 222 are shaped and consist of a plurality of blocks, grinding edges 223 are formed between the groove edges of the grinding grooves 222 and the upper end face, and sharp corners 224 are formed at the joint of the two groove edges; the inner wall of the upper grinding cover 1 is provided with internal threads, and the outer wall of the base 21 is provided with external threads matched with the internal threads.

This manual grinder is applicable to articles such as spices, tobacco, will wait to grind the thing and place in blade top, blade and base inner wall, grind and form the grinding chamber between the sword, with last grinding lid and base back of screwing, operating handle drives the connecting piece and rotates, grind the sword of being connected with the connecting piece and rotate thereupon, the pressure spring of setting in first installation cavity and second installation cavity receives the resistance of waiting to grind the thing and takes place deformation, thereby drive grinding sword and beat from top to bottom, the connection structure between grinding sword and the last grinding lid has been changed, save the power that grinds the needs, promote the smooth degree of grinding, improve grinding efficiency.

Claims

1. The utility model provides a manual mill, includes grinds lid, grinds the seat down, it grinds the seat down to go up to grind the lid lock, forms between the two and grinds the chamber, it grinds the chamber to have in the seat down and holds the accomodating of grinding the finished product, its characterized in that: the grinding tool assembly comprises a grinding tool and a connecting piece for connecting the upper grinding tool with the grinding tool, a first installation cavity is formed in the connecting piece, a guide piece which is inserted into the first installation cavity and can slide in the first installation cavity is arranged on the grinding tool, a sliding groove is formed in one side of the guide piece, a limiting block is embedded in the connecting piece, the tail end of the limiting block is located in the sliding groove, a second installation cavity communicated with the sliding groove is formed in the guide piece, a pressure spring is arranged in the second installation cavity, one end of the pressure spring abuts against the bottom of the first installation cavity, the other end of the pressure spring abuts against the bottom of the second installation cavity, and a handle for driving the connecting piece to rotate around a shaft is arranged on the upper grinding tool.

2. A hand mill according to claim 1, wherein: the lower grinding seat is internally provided with a blade matched with the grinding knife, a plurality of round holes are uniformly paved on the blade, the upper end face of the blade facing the grinding knife is provided with a plurality of grinding grooves, each grinding groove is shaped and consists of a plurality of blocks, grinding edges are formed between the edges of each grinding groove and the upper end face, and sharp corners are formed at the joints of the two edges.

3. A hand mill according to claim 1, wherein: the utility model discloses a grinding tool, including grinding cutter, lower grinding seat, first grinding grooving, second grinding grooving, the grinding cutter is equipped with the first grinding grooving that is radial equipartition around the central axis to one end face of lower grinding seat, first grinding grooving and grinding cutter's periphery along the intercommunication, be equipped with the second grinding grooving between two first grinding grooving, the second grinding grooving is circular distribution around the central axis.

4. A hand mill according to claim 1 or 2, characterized in that: the lower grinding seat comprises a base connected with the upper grinding cover, a blade matched with the grinding cutter and a bush for fixing the blade, wherein an annular mounting table for horizontally placing the blade is arranged on the inner wall of the base, the bush is positioned on the inner wall of the base and is in threaded connection with the base, and the lower end of the bush abuts against the end face of the blade.

5. A hand mill according to claim 4, wherein: the base is internally provided with a filter screen, and the filter screen is arranged above the storage cavity.

6. A hand mill according to claim 1, wherein: the upper grinding cover is internally provided with a mounting sleeve for mounting the handle, the upper end of the mounting sleeve is positioned at the top of the upper grinding cover, the lower end of the mounting sleeve extends towards the lower grinding seat, the inner wall of the lower port of the mounting sleeve is provided with a bearing, the handle comprises a connecting part and a handle part, the connecting part is sleeved outside the connecting part, the port of the connecting part is propped against the upper end face of the bearing, the inner wall of the bearing is propped against the outer wall of the connecting part, and the opening end of the connecting part is provided with an annular boss propped against the lower end face of the bearing.

7. A hand mill according to claim 1, wherein: the inner wall of the upper grinding cover is provided with an internal thread, and the outer wall of the lower grinding seat is provided with an external thread matched with the lower grinding seat.