CN114798078A

CN114798078A - Grinder for food processing

Info

Publication number: CN114798078A
Application number: CN202210391686.6A
Authority: CN
Inventors: 王秀华
Original assignee: Shenzhen Evershine Steel Casting Co ltd
Current assignee: Shenzhen Evershine Steel Casting Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-07-29

Abstract

The invention discloses a grinding device for food processing, which comprises a machine shell, a protective shell, a static grinding disc and a movable grinding disc, wherein a grinding cavity is arranged in the machine shell and is communicated with the top of the machine shell, the static grinding disc is arranged at the bottom of the grinding cavity, the movable grinding disc is arranged on the top surface of the static grinding disc, a rotating shaft rod is connected in the middle of the top surface of the movable grinding disc, the top end of the rotating shaft rod is connected with an external connecting seat, the top surface of the external connecting seat is provided with a connecting groove, an internal connecting seat is arranged in the connecting groove and is detachably connected with the external connecting seat, the top surface of the internal connecting seat is connected with a transmission pipe, the protective shell is rotatably connected to the top of the machine shell, and a driving mechanism for driving the transmission pipe to rotate is arranged in the protective shell. This application has the effect that improves the convenience of wasing the mill.

Description

Grinder for food processing

Technical Field

The invention relates to the technical field of food processing equipment, in particular to a grinding device for food processing.

Background

When food is generally crushed, a cutter is adopted to cut and crush the food, and when the crushed particles of the food are required to be refined, a grinding disc is often required to grind the crushed particles; the grinding disc is divided into a static grinding disc and a movable grinding disc, food falls between the static grinding disc and the movable grinding disc, and the food between the two grinding discs is ground and crushed through the rotation of the movable grinding disc.

When different foods are ground, the grinding device needs to be cleaned, and the grinding disc of the grinding device is cleaned by two cleaning modes, wherein the first mode is that water is added into the grinding device, and the grinding device is cleaned by stirring for multiple times, so that the foods adsorbed on the grinding disc are difficult to clean, and the foods are cleaned by adding water for multiple times, and the cleaning mode wastes water resources and is troublesome to operate; another way is to clean by removing the grinding disc, which is cleaner, but requires dismantling of the device, which is cumbersome.

Disclosure of Invention

In order to improve and wash the mill convenience, this application provides a grinder for food processing.

The application provides a grinder for food processing adopts following technical scheme:

the utility model provides a grinder for food processing, includes casing, protecting crust, quiet mill and moves the mill, be provided with the grinding chamber in the casing, grind the chamber with casing top intercommunication, quiet mill set up in grind the bottom in chamber, move the mill set up in the top surface of quiet mill, it is connected with the pivot pole to move mill top surface intermediate position, pivot pole top is connected with the outer joint seat, the outer joint seat top surface is provided with the spread groove, be provided with the in-connection seat in the spread groove, the in-connection seat with the link can be dismantled to the outer joint seat, in-connection seat top surface is connected with the transmission pipe, the protecting crust rotate connect in the top of casing, install in the protecting crust and be used for the drive transmission pipe pivoted actuating mechanism.

By adopting the technical scheme, the driving mechanism drives the transmission pipe to rotate, the transmission pipe drives the rotating shaft rod to rotate through the inner connecting seat and the outer connecting seat, and the rotating shaft rod can drive the movable grinding disc to rotate on the static grinding disc so as to grind materials; when needs wash the mill, because in-connection hub and outer connecting seat can dismantle the connection, dismantle in-connection hub and outer connecting seat, rotate the protecting crust, the protecting crust leaves the top of casing, and it will move the mill and take out to take outer connecting seat again, alright with to moving mill and quiet mill and erode, need not to add water many times and wash, also need not to demolish grinder to can improve the abluent convenience of mill.

Optionally, a sliding groove penetrating through the circumferential surface of the inner connecting seat is formed in the inner connecting seat, two sliding blocks are arranged in the sliding groove and are respectively located at two ends of the sliding groove, a clamping groove matched with the sliding blocks is formed in the inner wall of the connecting groove, a driving assembly used for driving the sliding blocks to be inserted into the clamping grooves is installed on the transmission pipe, and a reset assembly used for driving the sliding blocks to be separated from the clamping grooves is arranged in the inner connecting seat.

By adopting the technical scheme, when the external connecting seat and the internal connecting seat are required to be installed, the internal connecting seat is buckled in the connecting groove of the external connecting seat, the two sliding blocks are driven by the driving assembly to slide in the sliding grooves, and the two sliding blocks are inserted into the two clamping grooves of the external connecting seat, so that the external connecting seat and the internal connecting seat can be connected; when needs are dismantled to outer connecting seat and in-connection seat, slide the slider to the spout through the piece that resets, remove the restriction of draw-in groove to the slider, alright dismantle outer connecting seat and in-connection seat.

Optionally, the top end of the transmission tube is arranged in the protective shell in a penetrating manner; the driving assembly comprises an extrusion rod, a pressing plate and a first spring; the extrusion rod penetrates through the transmission pipe, the bottom end of the extrusion rod penetrates through the sliding groove and extends to the bottom surface of the inner connecting seat, through holes are formed in the peripheral surface of the bottom of the extrusion rod, a sliding head matched with the through holes is arranged on one side surface, close to each other, of the sliding block, and the sliding head is hemispherical; the pressing plate is connected to the top end of the extrusion rod, the transmission pipe is sleeved with the first spring, one end of the first spring is fixedly connected to the bottom surface of the pressing plate, and the other end of the first spring is fixedly connected to the top of the protective shell.

By adopting the technical scheme, the pressing plate is pressed downwards, the first spring is extruded and shortened, the pressing plate presses the extrusion rod downwards, the extrusion rod moves downwards, and the sliding head is clamped in the through hole under the action of the reset assembly when the sliding head is aligned with the through hole; when two sliders of needs drive insert the draw-in groove in, loosen the press plate, press plate jack-up press plate that makes progress under the effect of first spring, drive the extrusion pole upward movement according to the press plate, the extrusion pole extrudees the slippery fellow, and the slippery fellow atress promotes the slider, and the slider is outside the spout outward movement, slider alright in inserting the draw-in groove, through pressing the press plate alright dismantle outer joint seat and interior joint seat, very convenient.

Optionally, the bottom surface of spout is provided with two spring grooves, two the spring groove is located respectively the both ends of spout, reset assembly includes baffle and second spring, baffle fixed connection in the bottom surface of slider, the second spring set up in the spring inslot, the one end butt of second spring in the baffle is kept away from a side of pinch bar, the other end butt of second spring in the spring groove is kept away from a lateral wall of pinch bar.

By adopting the technical scheme, when the sliding block is inserted into the clamping groove, the baffle extrudes the second spring; when the sliding block is required to be separated from the clamping groove, the sliding head is aligned to the through hole, the baffle moves towards the extrusion rod under the action of the second spring, the baffle drives the sliding block to move towards the sliding groove, and the limitation of the clamping groove on the sliding block can be removed.

Optionally, a positioning rod is installed at the top of the casing, a connecting ring is rotatably connected to the circumferential surface of the outer connecting seat, a connecting rod is fixedly connected to the circumferential surface of the connecting ring, and one end, far away from the connecting ring, of the connecting rod is sleeved on the positioning rod.

By adopting the technical scheme, when the movable grinding disc is disassembled, the outer connecting seat and the inner connecting seat are disassembled firstly, the protective shell is rotated, the connecting ring is lifted upwards, and the connecting ring drives the connecting rod to slide out along the positioning rod, so that the movable grinding disc can be disassembled; when needs installation move the mill, will move the mill earlier and put into the grinding intracavity, establish the connecting rod cover on the locating lever again, fix a position moving the mill through the locating lever for the connecting groove of outer joint seat is aimed at to the in-connection adapter, is connected the in-connection adapter with outer joint seat again, more conveniently connects outer joint seat and in-connection adapter through the locating lever.

Optionally, the casing top is provided with the lift groove, sliding connection has the lift seat in the lift groove, the tank bottom of lift groove is connected with the one end of third spring, the other end butt of third spring in the bottom surface of lift seat, the lift seat top surface rotates and is connected with the axis of rotation, the protecting crust connect in the tip of axis of rotation, install in the axis of rotation and be used for the restriction the locating part that the lift seat popped out.

By adopting the technical scheme, when the connection between the outer connecting seat and the inner connecting seat is released, the control of the limiting piece on the lifting seat is released, the lifting seat bounces upwards under the action of the third spring, the lifting seat jacks up the rotating shaft, so that the inner connecting seat is separated from the connecting groove of the outer connecting seat, the protective shell can be rotated, the protective shell is separated from the top of the machine shell, and the movable grinding disc can be taken out; when the mill was moved in the installation, it placed at the grinding intracavity to move the mill, rotated the protecting crust to the top of casing again, pushed down the protecting crust, the seat that goes up and down was pushed down to the axis of rotation, and the seat that goes up and down pushes down the spring, and the rethread locating part will go up and down the seat fixed, and the in-connection seat sets up in the spread groove of outer joint seat this moment, connects internal connection seat and outer joint seat again, need not manual the protecting crust of lifting to can be convenient for move taking out of mill.

Optionally, the locating part includes connecting plate and elastic plate, the connecting plate be provided with two and symmetry fixed connection in the axis of rotation global, the elastic plate has two, two the elastic plate respectively fixed connection in two the tip of connecting plate, the elastic plate with the connecting plate is perpendicular, the elastic plate is kept away from a side fixedly connected with dop of axis of rotation, lift groove inner peripheral surface fixedly connected with snap ring, the snap ring is located the top of lift seat, the dop joint in the bottom surface of snap ring.

By adopting the technical scheme, when the limitation on the lifting seat needs to be removed, the two symmetrical elastic plates are pressed, the elastic plates contract inwards, and the clamping head gradually moves away from the bottom surface of the clamping ring until the clamping head moves away from the clamping ring, so that the control on the lifting seat can be removed; when the lifting seat is required to be limited, the rotating shaft rod drives the elastic plate to move downwards, the elastic plate is pressed, the clamping head enters the clamping ring, the elastic plate is loosened, the clamping head abuts against the bottom surface of the clamping ring, the lifting seat can be limited, and the lifting seat can be more conveniently controlled by the limiting part.

Optionally, the driving mechanism includes a motor, a first gear and a second gear, the motor is installed in the protective shell, the first gear is coaxially and fixedly connected to an output shaft of the motor, the second gear is coaxially and fixedly connected to the outer peripheral surface of the transmission pipe, and the second gear is meshed with the first gear.

Through adopting above-mentioned technical scheme, the motor drives first gear revolve, and first gear drives second gear revolve, and the second gear alright rotate with driving the transmission pipe, and the transmission pipe alright with moving the mill through the pivot pole drive and grind.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving mechanism drives the transmission pipe to rotate, the transmission pipe drives the rotating shaft rod to rotate through the inner connecting seat and the outer connecting seat, and the rotating shaft rod can drive the movable grinding disc to rotate on the static grinding disc so as to grind the materials; when the grinding disc needs to be cleaned, the inner connecting seat and the outer connecting seat are detachably connected, the inner connecting seat and the outer connecting seat are detached, the protective shell is rotated, the protective shell is separated from the top of the machine shell, the movable grinding disc is drawn out by holding the outer connecting seat, the movable grinding disc and the static grinding disc can be washed, water is not required to be added for washing for many times, and the grinding device is not required to be detached, so that the convenience for cleaning the grinding disc can be improved;

2. when the external connecting seat and the internal connecting seat are required to be installed, the internal connecting seat is buckled in a connecting groove of the external connecting seat, the two sliding blocks are driven by the driving assembly to slide in the sliding grooves, and the two sliding blocks are inserted into the two clamping grooves of the external connecting seat, so that the external connecting seat and the internal connecting seat can be connected; when the outer connecting seat and the inner connecting seat need to be disassembled, the sliding block slides into the sliding groove through the reset piece, the limitation of the clamping groove on the sliding block is removed, and the outer connecting seat and the inner connecting seat can be disassembled;

3. the pressing plate is pressed downwards, the first spring is extruded and shortened, the pressing plate presses the extrusion rod downwards, the extrusion rod moves downwards, and the sliding head is clamped in the through hole under the action of the reset assembly when the sliding head is aligned with the through hole; when two sliders of needs drive insert the draw-in groove in, loosen the press plate, press plate jack-up press plate that makes progress under the effect of first spring, drive the extrusion pole upward movement according to the press plate, the extrusion pole extrudees the slippery fellow, and the slippery fellow atress promotes the slider, and the slider is outside the spout outward movement, slider alright in inserting the draw-in groove, through pressing the press plate alright dismantle outer joint seat and interior joint seat, very convenient.

Drawings

FIG. 1 is a schematic structural diagram of a polishing apparatus according to an embodiment of the present disclosure.

FIG. 2 is a schematic cross-sectional view of a polishing apparatus according to an embodiment of the present disclosure.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

FIG. 4 is a schematic view of another embodiment of a polishing apparatus according to the present application.

Fig. 5 is a schematic structural diagram of a ceramic grinding disc according to an embodiment of the present application.

Fig. 6 is a schematic cross-sectional structure diagram of a static grinding disc according to an embodiment of the application.

Fig. 7 is an exploded view of a ceramic abrasive disc according to an embodiment of the present disclosure.

Fig. 8 is a schematic structural diagram of a movable grinding disc of an embodiment of the application.

Description of reference numerals:

1. a housing; 11. a grinding chamber; 12. positioning a rod; 13. a lifting groove; 14. a lifting seat; 141. a rotating shaft; 15. a third spring; 16. a limiting member; 161. a connecting plate; 162. an elastic plate; 1621. clamping a head; 17. a snap ring; 2. a protective shell; 21. a drive tube; 22. an inner connection seat; 221. a chute; 222. a slider; 2221. sliding the head; 223. a spring slot; 3. a static grinding disc; 31. a heat sink; 32. a material leaking cavity; 33. placing holes; 34. a protection plate; 341. a plug; 4. a movable grinding disc; 41. a spindle rod; 411. connecting plates; 412. a cover plate; 4121. a jack; 4122. an airflow deflector; 42. an outer connecting base; 421. connecting grooves; 422. a card slot; 423. a connecting ring; 4231. a connecting rod; 43. a rotating shaft hole; 44. a discharging groove; 5. a drive mechanism; 51. a motor, 52, a first gear; 53. a second gear; 6. a drive assembly; 61. an extrusion stem; 611. a through hole; 62. a pressing plate; 63. a first spring; 7. a reset assembly; 71. a baffle plate; 72. a second spring; 8. a fan.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses grinder for food processing. Referring to fig. 1 and 2, the grinding device comprises a machine shell 1, a protective shell 2, a static grinding disc 3 and a movable grinding disc 4, wherein a grinding cavity 11 is arranged in the machine shell 1, the grinding cavity 11 is communicated with the top of the machine shell 1, the static grinding disc 3 is embedded in the bottom surface of the inner wall of the grinding cavity 11, and the static grinding disc 3 is horizontally arranged; the protective shell 2 is rotatably connected to the top of the machine shell 1, one end of the protective shell 2 is positioned above the grinding cavity 11, a transmission pipe 21 penetrates through the protective shell 2, the transmission pipe 21 is positioned at one end of the protective shell 2, the transmission pipe 21 is positioned above the grinding cavity 11, and the bottom end of the transmission pipe 21 extends out of the bottom surface of the protective shell 2 and is fixedly connected with an inner connecting seat 22; the movable grinding disc 4 is arranged on the top surface of the static grinding disc 3, the middle position of the top surface of the movable grinding disc 4 is connected with a rotating shaft rod 41, the top end of the rotating shaft rod 41 is connected with an outer connecting seat 42, the top surface of the outer connecting seat 42 is provided with a connecting groove 421, the inner connecting seat 22 is arranged in the connecting groove 421, and the inner connecting seat 22 is detachably connected with the outer connecting seat 42; the driving mechanism 5 for driving the transmission pipe 21 to rotate is installed in the protective shell 2.

When needs wash the mill, because in-connection seat 22 and outer connecting seat 42 can dismantle the connection, dismantle in-connection seat 22 and outer connecting seat 42, rotate protecting crust 2, protecting crust 2 leaves the top of casing 1, take outer connecting seat 42 again and will move mill 4 and take out, alright wash with moving mill 4 and quiet mill 3, need not to add water many times and wash, also need not to demolish grinder to can improve the abluent convenience of mill.

Referring to fig. 3, the inner connecting base 22 is provided with a sliding groove 221 penetrating through the circumferential surface of the inner connecting base 22, the sliding groove 221 is cylindrical, two sliding blocks 222 are arranged in the sliding groove 221, the sliding blocks 222 are matched with the sliding groove 221, the two sliding blocks 222 are respectively located at two ends of the sliding groove 221, and a clamping groove 422 matched with the sliding blocks 222 is formed in the inner wall of the connecting groove 421.

Referring to fig. 3, a driving assembly 6 for driving the slider 222 to be inserted into the slot 422 is disposed in the transmission pipe 21, and the driving assembly 6 includes a pressing rod 61, a pressing plate 62 and a first spring 63; the extrusion rod 61 penetrates through the transmission tube 21, the top end of the extrusion rod 61 extends out of the top end of the transmission tube 21, the bottom end of the extrusion rod 61 penetrates through the sliding groove 221 and extends to the bottom surface of the inner connecting seat 22, a through hole 611 is formed in the peripheral surface of the bottom of the extrusion rod 61, one side surface, close to each other, of the sliding blocks 222 is provided with a sliding head 2221 matched with the through hole 611, the sliding heads 2221 are hemispherical, and the two sliding heads 2221 are inserted into the through hole 611; the pressing plate 62 is fixedly connected to the top end of the pressing rod 61, the transmission tube 21 is sleeved with the first spring 63, one end of the first spring 63 is fixedly connected to the bottom surface of the pressing plate 62, and the other end of the first spring 63 is fixedly connected to the top of the protection shell 2.

Referring to fig. 3, two spring grooves 223 are disposed at the bottom of the sliding groove 221, the two spring grooves 223 are symmetrically disposed about the pressing rod 61, a reset component 7 for driving the sliding block 222 to disengage from the clamping groove 422 is disposed in the sliding groove 221, the reset component 7 includes a baffle 71 and a second spring 72, the baffle 71 is fixedly connected to the bottom surface of the sliding block 222, the baffle 71 is located at one end of the sliding groove 221 close to the other sliding groove 221, the two baffles 71 are symmetrically disposed about the pressing rod 61, the second spring 72 is disposed in the spring grooves 223, one end of the second spring 72 abuts against a side surface of the baffle 71 away from the pressing rod 61, and the other end of the second spring 72 abuts against a side wall of the spring groove 223 away from the pressing rod 61.

When the outer connecting seat 42 and the inner connecting seat 22 need to be detached, the pressing plate 62 is pressed downwards, the first spring 63 is extruded and shortened by the pressing plate 62, the pressing plate 62 drives the extrusion rod 61 to move downwards in the transmission pipe 21, when the through hole 611 is aligned with the sliding head 2221, the second spring 72 extrudes the baffle 71, the baffle 71 drives the sliding block 222 to move towards the extrusion rod 61, the two sliding heads 2221 are inserted into the through hole 611, the sliding block 222 is retracted into the sliding groove 221, the restriction of the clamping groove 422 and the sliding block 222 is removed, and the outer connecting seat 42 and the inner connecting seat 22 can be detached; when the external connection seat 42 and the internal connection seat 22 need to be installed, the pressing plate 62 is pressed first, the sliding head 2221 is kept to be inserted into the through hole 611, then the pressing plate 62 is released, the pressing plate 62 is restored to the original position under the action of the first spring 63, the pressing plate 62 drives the extrusion rod 61 to move upwards, the through hole 611 extrudes the sliding head 2221, the extrusion rod 61 pushes the sliding head 2221, the sliding head 2221 pushes the sliding block 222 to be inserted into the slot 422, and therefore the external connection seat 42 and the internal connection seat 22 can be connected.

Referring to fig. 4, a lifting groove 13 is formed in the top of the housing 1, the transverse section of the lifting groove 13 is square, a lifting seat 14 is slidably connected in the lifting groove 13, the lifting seat 14 is matched with the lifting groove 13, one end of a third spring 15 is connected to the bottom of the lifting groove 13, the other end of the third spring 15 abuts against the bottom of the lifting seat 14, the top of the lifting seat 14 is rotatably connected with a rotating shaft 141 through a bearing, and the bottom of one end of the protective housing 2, which is far away from the transmission tube 21, is fixedly connected to the top end of the rotating shaft 141; install the locating part 16 that is used for restricting lift seat 14 to pop out on the axis of rotation 141, locating part 16 includes connecting plate 161 and elastic plate 162, connecting plate 161 has two, two connecting plate 161 fixed connection are in the outer peripheral face of axis of rotation 141, two connecting plate 161 symmetries set up, elastic plate 162 has two, two elastic plate 162 are fixed connection respectively in the tip of two connecting plates 161, elastic plate 162 is perpendicular with connecting plate 161, elastic plate 162 is located the bottom surface of connecting plate 161, one side fixedly connected with dop 1621 of axis of rotation 141 is kept away from to elastic plate 162, lifting groove 13 inner peripheral surface fixedly connected with snap ring 17, snap ring 17 is located the top of lift seat 14, dop 1621 joint in the bottom surface of snap ring 17.

Referring to fig. 1, a positioning rod 12 is fixedly connected to the top surface of the housing 1, the positioning rod 12 is located between the rotating shaft 141 and the transmission tube 21, a connection ring 423 is rotatably connected to the circumferential surface of the outer connection seat 42 through a bearing, a connection rod 4231 is fixedly connected to the circumferential surface of the connection ring 423, one end of the connection rod 4231, which is far away from the connection ring 423, is sleeved on the positioning rod 12, and the connection rod 4231 abuts against the top surface of the housing 1; when the movable millstone 4 is dismounted, the connecting rod 4231 and the positioning rod 12 are used for positioning, so that the outer connecting seat 42 is in a fixed position, and the inner connecting seat 22 is convenient to mount.

Referring to fig. 3, the driving mechanism 5 includes a motor 51, a first gear 52 and a second gear 53, the motor 51, the first gear 52 and the second gear 53 are all installed in the protective shell 2, the first gear 52 is coaxially and fixedly connected to an output shaft of the motor 51, the second gear 53 is coaxially and fixedly connected to an outer peripheral surface of the transmission rod transmission pipe 21, the first gear 52 is engaged with the second gear 53, the motor 51 drives the first gear 52 to rotate, the first gear 52 drives the second gear 53 to rotate, and the second gear 53 can drive the transmission pipe 21 to rotate.

Referring to fig. 5, the movable millstone 4 and the static millstone 3 are both cylindrical, and the grinding surface of the movable millstone 4 corresponds to the grinding surface of the static millstone 3; the top surface of the static grinding disc 3 is provided with a plurality of radiating grooves 31 arranged from the center of circle to the peripheral surface of the static grinding disc 3, the radiating grooves 31 are communicated with the peripheral surface of the static grinding disc 3, the radiating grooves 31 are uniformly arranged around the center of circle of the static grinding disc 3, and the radiating grooves 31 are positioned above the bottom surface of the inner wall of the grinding cavity 11; a plurality of material leaking cavities 32 are arranged in the static grinding disc 3, the number of the material leaking cavities 32 is equal to that of the radiating grooves 31, the material leaking cavities 32 correspond to the radiating grooves 31 one by one, the longitudinal section of each material leaking cavity 32 is trapezoidal, the material leaking cavities 32 are communicated with the bottom surface of each radiating groove 31, the material leaking cavities 32 are communicated with the peripheral surface of the static grinding disc 3, and the material leaking cavities 32 are also located above the bottom surface of the inner wall of the grinding cavity 11.

The heat dissipation groove 31 is used for guiding out heat generated by grinding materials by the movable grinding disc 4 and the static grinding disc 3; simultaneously, move the small-particle size material after mill 4 and quiet mill 3 and leak into through radiating groove 31 and leak material chamber 32, under the vibration of machinery, leak material chamber 32 accelerates the material outwards to flow under mechanical vibrations, also takes away some heat, in time derives the food material that will grind, reduces the friction with newly-added material to the heat that produces when can reducing the grinding, the problem of the food taste greatly reduced after improving the grinding simultaneously.

Referring to fig. 5 and 6, the width of the material leaking cavity 32 gradually increases from the top, the distance between the inner wall of one side of the material leaking cavity 32, which is far away from the heat dissipation groove 31, and the grinding surface of the static grinding disc 3 gradually increases from the circle center of the static grinding disc 3 to the peripheral surface, and the inner wall of one side of the material leaking cavity 32, which is far away from the heat dissipation groove 31, is an inclined plane, which can accelerate the outflow of the material.

Referring to fig. 7 and 8, a rotating shaft hole 43 is formed in the center of the movable grinding disc 4, a rotating shaft rod 41 is arranged in the rotating shaft hole 43, two connecting plates 411 which are symmetrical with respect to the rotating shaft rod 41 are fixedly connected to the circumferential surface of the rotating shaft rod 41, and the connecting plates 411 are fixedly connected to the top surface of the movable grinding disc 4; a placing hole 33 is formed in the center of the static grinding disc 3, one end of a rotating shaft rod 41 extends into the placing hole 33, a fan 8 is installed at the end of the rotating shaft rod, the fan 8 is located at the bottom of the placing hole 33, the placing hole 33 is communicated with the bottom surface of the machine shell 1, the fan 8 introduces airflow into the placing hole 33, and a feeding hole is formed between the rotating shaft rod 41 and the inner circumferential surface of the placing hole 33; a discharging groove 44 is arranged in the middle of the grinding surface of the movable grinding disc 4, the discharging groove 44 is communicated with the rotating shaft hole 43, and the distance between the bottom surface of the discharging groove 44 and the grinding surface of the movable grinding disc 4 is gradually reduced from the rotating shaft hole 43 to the periphery of the discharging groove 44.

Referring to fig. 7 and 8, a protection plate 34 is fixedly connected to the inner circumferential surface of the top of the placement hole 33, the inner circumferential surface of the protection plate 34 is communicated with the heat dissipation groove 31 and the material leakage cavity 32, the top of the protection plate 34 extends out of the top surface of the stationary grinding disc 3, four plugs 341 are fixedly connected to the end surface of the top end of the protection plate 34, the four plugs 341 are uniformly distributed around the protection plate 34, a cover plate 412 is rotatably connected to the rotating shaft rod 41 through a bearing, four insertion holes 4121 corresponding to the four plugs 341 are formed in the circumferential surface of the cover plate 412, and the plugs 341 are inserted into the insertion holes 4121; an airflow deflector 4122 is fixedly connected to the bottom surface of the cover plate 412, the airflow deflector 4122 is disposed around the rotation shaft 41, the airflow deflector 4122 is trumpet-shaped, and the airflow deflector 4122 guides the airflow to the heat dissipation groove 31.

The fan 8 introduces airflow into the placing hole 33, the airflow flows to the heat dissipation groove 31 and the material leakage cavity 32 under the action of the airflow guide plate 4122, on one hand, the airflow can take away heat, and on the other hand, the airflow can blow small-particle-size materials to be quickly led out of the static grinding disc 3; the material gets into through the feed port, in the blow-off groove 44 of moving mill 4, carries out the primary grinding through the tank bottom of blow-off groove 44 and the face of lapping of quiet mill 3 to the material, and the material after the grinding reachs and moves and grinds between mill 4 and the quiet mill 3.

The implementation principle of the grinding device for food processing in the embodiment of the application is as follows: when the movable grinding disc 4 and the static grinding disc 3 are cleaned, the pressing plate 62 is pressed downwards, the first spring 63 is extruded and shortened by the pressing plate 62, the pressing plate 62 drives the extrusion rod 61 to move downwards in the transmission pipe 21, when the through hole 611 is aligned with the sliding head 2221, the second spring 72 extrudes the baffle 71, the baffle 71 drives the sliding block 222 to move towards the extrusion rod 61, the two sliding heads 2221 are inserted into the through hole 611, the sliding block 222 is accommodated into the sliding groove 221, the restriction of the clamping groove 422 and the sliding block 222 is removed, and the external connecting seat 42 and the internal connecting seat 22 can be detached; when the movable grinding disc 4 needs to be installed, the pressing plate 62 is pressed firstly, the sliding head 2221 is kept to be inserted into the through hole 611 firstly, then the pressing plate 62 is loosened, the pressing plate 62 is restored to the original position under the action of the first spring 63, the pressing plate 62 drives the extrusion rod 61 to move upwards, the through hole 611 extrudes the sliding head 2221, the extrusion rod 61 pushes the sliding head 2221, the sliding head 2221 pushes the sliding block 222 to be inserted into the clamping groove 422, the outer connecting seat 42 and the inner connecting seat 22 can be connected, the movable grinding disc 4 is detached quickly for cleaning without adding water for many times, and the grinding device is not required to be detached, so that the convenience for cleaning the grinding disc can be improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A grinder for food processing, its characterized in that: comprises a casing (1), a protective shell (2), a static grinding disc (3) and a movable grinding disc (4), wherein a grinding cavity (11) is arranged in the casing (1), the grinding cavity (11) is communicated with the top of the casing (1), the static grinding disc (3) is arranged at the bottom of the grinding cavity (11), the movable grinding disc (4) is arranged on the top surface of the static grinding disc (3), the middle position of the top surface of the movable grinding disc (4) is connected with a rotating shaft rod (41), the top end of the rotating shaft rod (41) is connected with an outer connecting seat (42), the top surface of the outer connecting seat (42) is provided with a connecting groove (421), an inner connecting seat (22) is arranged in the connecting groove (421), the inner connecting seat (22) is detachably connected with the outer connecting seat (42), the top surface of the inner connecting seat (22) is connected with a transmission pipe (21), the protective shell (2) is rotatably connected with the top of the casing (1), and a driving mechanism (5) for driving the transmission pipe (21) to rotate is arranged in the protective shell (2).

2. A grinding apparatus for food processing according to claim 1, characterized in that: the inner connecting seat is characterized in that a sliding groove (221) penetrating through the circumferential surface of the inner connecting seat (22) is formed in the inner connecting seat (22), two sliding blocks (222) are arranged in the sliding groove (221), the two sliding blocks (222) are respectively located at two ends of the sliding groove (221), a clamping groove (422) matched with the sliding blocks (222) is formed in the inner wall of the connecting groove (421), a driving assembly (6) used for driving the sliding blocks (222) to be inserted into the clamping groove (422) is installed on the transmission pipe (21), and a resetting assembly (7) used for driving the sliding blocks (222) to be separated from the clamping groove (422) is arranged in the inner connecting seat (22).

3. A grinding apparatus for food processing according to claim 2, characterized in that: the top end of the transmission pipe (21) penetrates through the protective shell (2); the driving assembly (6) comprises a squeezing rod (61), a pressing plate (62) and a first spring (63); the extrusion rod (61) penetrates through the transmission pipe (21), the bottom end of the extrusion rod (61) penetrates through the sliding groove (221) and extends to the bottom surface of the inner connecting seat (22), through holes (611) are formed in the peripheral surface of the bottom of the extrusion rod (61), sliding heads (2221) matched with the through holes (611) are arranged on one side surfaces, close to each other, of the sliding blocks (222), and the sliding heads (2221) are hemispherical; the pressing plate (62) is connected to the top end of the extrusion rod (61), the first spring (63) is sleeved on the transmission pipe (21), one end of the first spring (63) is fixedly connected to the bottom surface of the pressing plate (62), and the other end of the first spring (63) is fixedly connected to the top of the protective shell (2).

4. A grinding apparatus for food processing according to claim 3, characterized in that: the bottom surface of spout (221) is provided with two spring groove (223), two spring groove (223) are located respectively the both ends of spout (221), reset assembly (7) are including baffle (71) and second spring (72), baffle (71) fixed connection in the bottom surface of slider (222), second spring (72) set up in spring groove (223), the one end butt of second spring (72) in baffle (71) are kept away from the side of extrusion pole (61), the other end butt of second spring (72) in spring groove (223) are kept away from a lateral wall of extrusion pole (61).

5. A grinding apparatus for food processing according to claim 3, characterized in that: the positioning rod (12) is installed at the top of the machine shell (1), the connecting ring (423) is rotationally connected to the circumferential surface of the outer connecting seat (42), the connecting rod (4231) is fixedly connected to the circumferential surface of the connecting ring (423), and one end, away from the connecting ring (423), of the connecting rod (4231) is sleeved on the positioning rod (12).

6. A grinding apparatus for food processing according to claim 1, characterized in that: casing (1) top is provided with lift groove (13), sliding connection has lift seat (14) in lift groove (13), the tank bottom of lift groove (13) is connected with the one end of third spring (15), the other end butt of third spring (15) in the bottom surface of lift seat (14), lift seat (14) top surface rotates and is connected with axis of rotation (141), protective housing (2) connect in the tip of axis of rotation (141), install on axis of rotation (141) and be used for the restriction locating part (16) that lift seat (14) popped up.

7. The grinding apparatus for food processing as set forth in claim 6, wherein: locating part (16) includes connecting plate (161) and elastic plate (162), connecting plate (161) be provided with two and symmetry fixed connection in the global of axis of rotation (141), elastic plate (162) have two, two elastic plate (162) fixed connection respectively is two the tip of connecting plate (161), elastic plate (162) with connecting plate (161) is perpendicular, elastic plate (162) are kept away from a side fixedly connected with dop (1621) of axis of rotation (141), lifting groove (13) inner peripheral surface fixedly connected with snap ring (17), snap ring (17) are located the top of lifting seat (14), dop (1621) joint in the bottom surface of snap ring (17).

8. A grinding apparatus for food processing according to claim 1, characterized in that: the driving mechanism (5) comprises a motor (51), a first gear (52) and a second gear (53), the motor (51) is installed in the protective shell (2), the first gear (52) is coaxially and fixedly connected to an output shaft of the motor (51), the second gear (53) is coaxially and fixedly connected to the peripheral surface of the transmission pipe (21), and the second gear (53) is meshed with the first gear (52).