CN110508372B

CN110508372B - Spiral meat grinder

Info

Publication number: CN110508372B
Application number: CN201910795620.1A
Authority: CN
Inventors: 郑晓; 徐强; 杨星星; 胡追
Original assignee: Wuhan Polytechnic University
Current assignee: Wuhan Polytechnic University
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2021-02-19
Anticipated expiration: 2039-08-27
Also published as: CN110508372A

Abstract

The invention discloses a spiral meat grinder, comprising: the supporting base comprises an upper supporting plate and a lower supporting plate; the meat mincing unit is fixedly arranged at the top of the upper supporting plate and is used for mincing meat materials to be processed; and the driving unit is fixedly arranged at the top of the lower supporting plate and is used for supplying meat grinding power to the meat grinding unit. The spiral meat grinder provided by the invention can continuously convey meat materials to be processed forward through the conveying spiral, carry out primary processing through the reamer, and carry out secondary cutting through the rotary discharging disc, so that the finally processed meat stuffing is more uniform and fine. The meat mincing machine is simple in structure, convenient to operate and high in stability, the process of manually selecting incomplete separated meat stuffing is omitted in the processing process, and the meat mincing efficiency is improved; and this application can be conveniently with the whole dismouting of meat grinder for the user can thoroughly clean its each part, has made the assurance to the cleanliness factor of the food that processes out.

Description

Spiral meat grinder

Technical Field

The invention relates to the technical field of meat processing equipment, in particular to a spiral meat grinder.

Background

A meat grinder is used for meat processing enterprises to process granular meat stuffing with different specifications according to different process requirements in the production process, and is widely applicable to the industries of various sausages, ham sausages, luncheon meat, balls, salty essences, pet foods, other meat products and the like. Due to the limitation of meat mincing technology, the meat stuffing processed by the existing meat mincer cannot meet the standard of a user manufacturer, and particularly the phenomenon that the processed meat stuffing is not completely cut off is reflected, so that an operator is required to separate the incompletely processed meat stuffing so as to avoid influencing the operation of the next procedure; in addition, the processed meat stuffing is also mixed with large-size meat blocks difficultly, so that the difficulty of food preparation is increased, and the taste of the food is influenced. The existing meat grinder is difficult to carry out structure splitting, and when the working time interval is long, if the inside of the meat grinder is not thoroughly cleaned, a large amount of bacteria are bred in the meat grinder, so that processed food materials are polluted.

Disclosure of Invention

Aiming at the defects in the technology, the invention provides a spiral meat grinder.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a spiral meat grinder comprising: the supporting base is fixedly arranged on the ground and comprises an upper supporting plate and a lower supporting plate; the meat grinding unit is fixedly arranged at the top of the upper supporting plate and is used for grinding meat materials to be processed; the driving unit is fixedly arranged at the top of the lower supporting plate and is used for supplying meat grinding power to the meat grinding unit;

the meat mincing unit comprises a meat mincing shell, a conveying screw rotatably arranged in the meat mincing shell, a reamer fixed at the front end part of the conveying screw, a fixed discharging disc fixed at the front end part of the meat mincing shell and a rotary discharging disc rotatably arranged at the front end part of the fixed discharging disc; the rotating direction of the reamer is opposite to that of the rotary discharging disc.

Preferably, the minced steak shell is arranged on the top of the upper supporting plate through a shell support fixing seat; a feeding port for feeding meat to be processed is formed at the top of the minced steak shell;

a plurality of embedded grooves are formed in the front end face of the minced steak shell, and a plurality of embedded blocks are formed on the fixed discharging disc; the plurality of the embedded blocks can be correspondingly embedded in the plurality of the embedded grooves, so that the fixed discharging disc can be fixed with the meat grinding shell in the circumferential direction;

the front end part of the minced steak casing is in threaded connection with an end cover so as to be used for pressing the fixed discharging disc on the minced steak casing.

Preferably, a rotating shaft is rotatably mounted in the meat mincing housing, and the conveying screw and the reamer are both fixedly connected to the rotating shaft;

one end of the rotating shaft is detachably fixed with a driven gear, the other end of the rotating shaft is formed with a rotating support rod, and the rotating discharging disc is rotatably arranged on the rotating support rod.

Preferably, the front end part of the end cover is fixed with a plurality of mounting rods, a limit ring block is formed on the rod body of each mounting rod, and the front end part of each mounting rod is in threaded connection with a nut;

the end plate is fixedly arranged between the nut and the limit ring block and used for limiting the axial position of the rotary discharging disc;

the rotary discharging disc is rotatably arranged between the end plate and the fixed discharging disc; the rotary discharging disc and the fixed discharging disc are provided with a first plane bearing, and the rotary discharging disc and the end plates are provided with a second plane bearing.

Preferably, a hollow cavity is formed in the meat mincing shell, and the hollow cavity is arranged in a flaring shape from back to front; and a sealing sleeve for rotatably supporting the rotating shaft is arranged at one end part of the hollow cavity.

Preferably, the driving unit consists of a driving part and a transmission part, the driving part comprises a driving motor fixed on the top surface of the lower supporting plate and a speed reducer connected to the side part of the driving motor, and an output shaft end of the speed reducer is fixedly provided with a driving gear;

the transmission part comprises a middle rotating shaft which is rotatably arranged on the bottom surface of the upper supporting plate through a rotating shaft seat; one end of the middle rotating shaft is fixed with a middle gear, and the other end of the middle rotating shaft is fixed with a belt wheel;

the middle gear is meshed and connected with the driving gear, the middle gear is meshed and connected with the driven gear, and the belt wheel is in power transmission with the rotary discharging disc through a belt.

Preferably, a clamping block is formed in the middle of the driven gear;

an L-shaped slot for fixing the driven gear is formed in the outer shaft surface of one end of the rotating shaft;

the L-shaped slot comprises an axial slot and a circumferential rotary slot which are formed in a communicated mode, and the clamping block can be inserted into the circumferential rotary slot in a rotary mode through the axial slot;

and a lock pin can be fixedly arranged in the axial slot through a stud, so that the clamping block can be fixedly arranged in the circumferential spiral groove.

Preferably, a plurality of first discharging holes for leading out the minced meat are uniformly formed in the fixed discharging disc, and a plurality of second discharging holes for leading out the minced meat are uniformly formed in the rotary discharging disc; a cutter is fixed in the meat inlet end of the second discharging hole.

Compared with the prior art, the invention has the beneficial effects that: the spiral meat grinder provided by the invention can continuously convey meat materials to be processed forward through the conveying spiral, carry out primary processing through the reamer, and carry out secondary cutting through the rotary discharging disc, so that the finally processed meat stuffing is more uniform and fine. The meat mincing machine is simple in structure, convenient to operate and high in stability, the process of manually selecting incomplete separated meat stuffing is omitted in the processing process, and the meat mincing efficiency is improved; and this application can be conveniently with the whole dismouting of meat grinder for the user can thoroughly clean its each part, has made the assurance to the cleanliness factor of the food that processes out.

Drawings

FIG. 1 is an isometric view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the overall structure of the present invention;

FIG. 3 is a schematic diagram of an exploded view of the meat grinding unit of the present invention;

FIG. 4 is a schematic cross-sectional view of the structure of the meat mincing unit in the present invention;

FIG. 5 is a schematic view of the installation structure of the driven gear in the present invention;

FIG. 6 is an enlarged view of the structure at A in the present invention;

fig. 7 is a schematic structural view of a rotary discharging disc in the invention.

In the figure: 1. a support base; 2. a drive section; 3. a transmission section; 11. an upper support plate; 12. a lower support plate; 4. a meat mincing unit; 40. mincing the meat shell; 42. a conveying screw; 43. a reamer; 46. fixing a discharging disc; 48. rotating the discharging disc; 400. a housing support; 401. a feeding port; 402. caulking grooves; 461. an insert block; 47. an end cap; 41. a rotating shaft; 44. a driven gear; 411. rotating the support rod; 471. mounting a rod; 472. a limit ring block; 473. a nut; 49. an end plate; 51. a first planar bearing; 52. a second planar bearing; 45. sealing sleeves; 21. a drive motor; 22. a speed reducer; 220. a driving gear; 30. an intermediate rotating shaft; 300. a rotating shaft seat; 31. an intermediate gear; 32. a pulley; 33. a belt; 441. a clamping block; 60. an L-shaped slot; 601. an axial slot; 602. circumferentially rotating the groove; 62. a stud; 61. a lock pin; 480. a second discharge hole; 481. and (7) sharpening the knife.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.

As shown in fig. 1 to 7, the present invention provides a spiral meat grinder including:

the supporting base 1 is fixedly arranged on the ground, and the supporting base 1 comprises an upper supporting plate 11 and a lower supporting plate 12;

the meat mincing unit 4 is fixedly arranged at the top of the upper support plate 11 and is used for mincing meat materials to be processed; and

a driving unit fixedly installed on the top of the lower support plate 12 for supplying meat grinding power to the meat grinding unit 4;

the meat mincing unit 4 comprises a meat mincing shell 40, a conveying screw 42 rotatably mounted in the meat mincing shell 40, a reamer 43 fixed at the front end part of the conveying screw 42, a fixed discharging disc 46 fixed at the front end part of the meat mincing shell 40 and a rotary discharging disc 48 rotatably mounted at the front end part of the fixed discharging disc 46; the rotating direction of the reamer 43 is opposite to the rotating direction of the rotary discharging disc 48.

As an embodiment of the present invention, the meat grinding shell 40 is fixedly mounted on the top of the upper support plate 11 through a shell support 400; a feeding port 401 for feeding meat to be processed is formed at the top of the minced meat shell 40;

a plurality of embedding grooves 402 are formed in the front end face of the meat grinding shell 40, and a plurality of embedding blocks 461 are formed on the fixed discharging disc 46; a plurality of the inserts 461 can be correspondingly embedded in the plurality of the slots 402, so that the fixed discharging disc 46 can be fixed in position with the meat grinding shell 40 in the circumferential direction;

an end cover 47 is connected to the front end of the meat grinding shell 40 in a threaded manner and used for pressing the fixed discharging disc 46 on the meat grinding shell 40.

As an embodiment of the present invention, a rotating shaft 41 is rotatably installed in the meat-grinding shell 40, and both the conveying screw 42 and the reamer 43 are fixedly connected to the rotating shaft 41;

a driven gear 44 is detachably fixed to one end of the rotating shaft 41, a rotating rod 411 is formed at the other end of the rotating shaft 41, and the rotating discharging tray 48 is rotatably mounted on the rotating rod 411.

As an embodiment of the present invention, a plurality of mounting rods 471 are fixed at the front end of the end cover 47, a limit ring block 472 is formed on the rod body, and a nut 473 is connected to the front end of the rod body in a threaded manner;

an end plate 49 is fixedly installed between the nut 473 and the limit ring block 472 for limiting the axial position of the rotary discharging disc 48;

the rotary discharging disc 48 is rotatably arranged between the end plate 49 and the fixed discharging disc 46; a first plane bearing 51 is arranged between the rotary discharging disc 48 and the fixed discharging disc 46, and a second plane bearing 52 is arranged between the rotary discharging disc 48 and the end plate 49.

As an embodiment of the present invention, a hollow cavity is formed inside the meat grinding shell 40, and the hollow cavity is arranged in a flaring shape from back to front; a sealing sleeve 45 for rotatably supporting the rotary shaft 41 is installed at one end of the hollow cavity.

As an embodiment of the present invention, the driving unit is composed of a driving part 2 and a transmission part 3, the driving part 2 includes a driving motor 21 fixed on the top surface of the lower supporting plate 12 and a speed reducer 22 connected to the side of the driving motor 21, and an output shaft end of the speed reducer 22 is fixed with a driving gear 220;

the transmission part 3 includes an intermediate rotation shaft 30 rotatably installed on the bottom surface of the upper support plate 11 by a rotation shaft seat 300; an intermediate gear 31 is fixed at one end of the intermediate rotating shaft 30, and a belt wheel 32 is fixed at the other end of the intermediate rotating shaft 30;

the intermediate gear 31 is engaged with the driving gear 220, the intermediate gear 31 is engaged with the driven gear 44, and the belt wheel 32 and the rotary discharging tray 48 are power-transmitted through a belt 33.

As an embodiment of the present invention, a fixture block 441 is formed at the middle of the driven gear 44;

an L-shaped slot 60 for fixing the driven gear 44 is formed on an outer axial surface of one end of the rotating shaft 41;

the L-shaped slot 60 comprises an axial slot 601 and a circumferential rotary groove 602 which are formed in a communicated mode, and the fixture block 441 can be inserted into the circumferential rotary groove 602 through the axial slot 601 in a rotary mode;

a lock pin 61 can be fixedly mounted in the axial slot 601 through a stud 62, so that the latch 441 can be fixedly mounted in the circumferential groove 602.

As an embodiment of the present invention, a plurality of first discharging holes for guiding out the meat stuffing are uniformly formed on the fixed discharging tray 46, and a plurality of second discharging holes 480 for guiding out the meat stuffing are uniformly formed on the rotary discharging tray 48; a cutter 481 is fixed in the meat inlet of the second discharging hole 480.

The working principle of the spiral meat grinder is as follows:

an operator puts meat to be processed into the meat grinder shell 40 from the feeding port 401, and the meat to be processed is conveyed forwards and is ground by the reamer 43 under the continuous rotation drive of the conveying screw 42;

extruding the minced meat from the first discharge hole, and carrying out secondary processing under the action of the rotary discharge plate 48; the rotary shaver 481 can rotary cut meat sections which are not completely cut off and can cut larger meat blocks, so that the finally processed meat stuffing is more uniform and fine.

When the cleaning treatment of the invention is needed, firstly, the lock pin 61 is disassembled by using a screwdriver, the fixture block 441 is manually screwed out of the circumferential rotary groove 602, and the driven gear 44 is dismounted along the axial slot 601; the end cap 47 is then removed along the threads and the fixed discharge disk 46 is removed; because the hollow cavity is in a flaring shape, an operator can conveniently pull out the rotating shaft 41 with the conveying screw 42 and the reamer 43 and thoroughly clean the rotating shaft and the reamer, so that the condition that bacteria are bred in the meat grinder to influence the quality of food materials is avoided; meanwhile, the end plate 49 and the rotary discharging disc 48 can be detached from the end cover 47 by detaching the nut 473, and can be cleaned.

While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. A spiral meat grinder, comprising:

the supporting base (1) is fixedly arranged on the ground, and the supporting base (1) comprises an upper supporting plate (11) and a lower supporting plate (12);

the meat mincing unit (4) is fixedly arranged at the top of the upper supporting plate (11) and is used for mincing meat materials to be processed; and

a driving unit fixedly installed on the top of the lower support plate (12) for supplying meat grinding power to the meat grinding unit (4);

the meat mincing unit (4) comprises a meat mincing shell (40), a conveying screw (42) rotatably mounted in the meat mincing shell (40), a reamer (43) fixed at the front end part of the conveying screw (42), a fixed discharging disc (46) fixed at the front end part of the meat mincing shell (40) and a rotary discharging disc (48) rotatably mounted at the front end part of the fixed discharging disc (46); the rotating direction of the reamer (43) is opposite to the rotating direction of the rotary discharging disc (48);

the minced steak shell (40) is fixedly arranged on the top of the upper supporting plate (11) through a shell support (400); a feeding port (401) for feeding meat to be processed is formed at the top of the minced meat shell (40);

a plurality of embedding grooves (402) are formed in the front end face of the meat grinding shell (40), and a plurality of embedding blocks (461) are formed on the fixed discharging disc (46); a plurality of the embedded blocks (461) can be correspondingly embedded in a plurality of the embedded grooves (402) so that the fixed discharging disc (46) can be fixed with the position of the minced meat shell (40) in the circumferential direction;

the front end part of the meat grinding shell (40) is in threaded connection with an end cover (47) so as to press the fixed discharging disc (46) on the meat grinding shell (40);

a rotating shaft (41) is rotatably arranged in the meat grinding shell (40), and the conveying screw (42) and the reamer (43) are fixedly connected to the rotating shaft (41);

a driven gear (44) is detachably fixed at one end of the rotating shaft (41), a rotating support rod (411) is formed at the other end of the rotating shaft (41), and the rotary discharging disc (48) is rotatably installed on the rotating support rod (411);

a plurality of mounting rods (471) are fixed at the front end part of the end cover (47), a limit ring block (472) is formed on the rod body of the mounting rods, and a nut (473) is connected to the front end part of the mounting rods in a threaded manner;

an end plate (49) is fixedly mounted between the nut (473) and the stop ring block (472) for axial position limiting of the rotating discharge disc (48);

the rotary discharging disc (48) is rotatably arranged between the end plate (49) and the fixed discharging disc (46); a first plane bearing (51) is arranged between the rotary discharging disc (48) and the fixed discharging disc (46), and a second plane bearing (52) is arranged between the rotary discharging disc (48) and the end plate (49);

the driving unit consists of a driving part (2) and a transmission part (3); the driving part (2) comprises a driving motor (21) fixed on the top surface of the lower supporting plate (12) and a speed reducer (22) connected to the side part of the driving motor (21), and a driving gear (220) is fixed at the output shaft end of the speed reducer (22); the transmission part (3) comprises an intermediate rotating shaft (30) which is rotatably arranged on the bottom surface of the upper supporting plate (11) through a rotating shaft seat (300); an intermediate gear (31) is fixed at one end of the intermediate rotating shaft (30), and a belt wheel (32) is fixed at the other end of the intermediate rotating shaft (30);

wherein the intermediate gear (31) is meshed and connected with the driving gear (220), the intermediate gear (31) is meshed and connected with the driven gear (44), and the belt wheel (32) and the rotary discharging disc (48) are in power transmission through a belt (33);

a plurality of first discharging holes for guiding out the minced meat are uniformly formed in the fixed discharging disc (46), and a plurality of second discharging holes (480) for guiding out the minced meat are uniformly formed in the rotary discharging disc (48); a cutter (481) is fixed in the meat inlet of the second discharging hole (480).

2. The spiral meat grinder as claimed in claim 1, wherein a latch (441) is formed at the middle of the driven gear (44);

an L-shaped slot (60) for fixing the driven gear (44) is formed in the outer axial surface of one end of the rotating shaft (41);

the L-shaped slot (60) comprises an axial slot (601) and a circumferential rotary groove (602), which are formed in a communicated mode, and the fixture block (441) can be inserted into the circumferential rotary groove (602) in a rotary mode through the axial slot (601);

a lock pin (61) can be fixedly installed in the axial insertion groove (601) through a stud (62), so that the fixture block (441) can be fixedly installed in the circumferential rotary groove (602).