CN110771670B

CN110771670B - Frozen meat stringing machine for hotel kitchen

Info

Publication number: CN110771670B
Application number: CN201911262630.5A
Authority: CN
Inventors: 胡晓涛; 汪晓琳; 王璐
Original assignee: Jiangsu Food and Pharmaceutical Science College
Current assignee: Jiangsu Food and Pharmaceutical Science College
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2021-03-16
Anticipated expiration: 2039-12-11
Also published as: CN110771670A

Abstract

The invention discloses a frozen meat stringing machine for hotel kitchens, wherein a slicing knife and a slitting knife are arranged above a conveyor belt and are sequentially arranged in parallel from left to right along the conveying direction of the conveyor belt, a slicing table is arranged on the left side of the conveyor belt, the slitting knife is arranged above the slicing table, a rigid stringing mechanism is arranged on the rear side of the slitting knife, a reciprocating unit is arranged above the slicing knife, frozen meat frozen into a rectangular block shape is arranged on the reciprocating unit, the reciprocating unit pushes the frozen meat to reciprocate on the slicing knife, the slicing knife cuts the frozen meat into frozen meat slices, the frozen meat slices are conveyed below the slitting knife through the conveyor belt and are cut into frozen meat slices, the frozen meat slices slide down onto the slicing table, the slicing knife cuts the frozen meat slices into string meat blocks, and the rigid stringing mechanism inserts rigid strings into the string meat blocks to form a meat string. The invention makes up the defects in the existing market, aims at the formation of the frozen pork shashlik, has high automation degree, reduces the strength of workers, and has high efficiency and good use effect.

Description

Frozen meat stringing machine for hotel kitchen

The technical field is as follows:

the invention relates to a frozen meat stringing machine for a hotel kitchen.

Background art:

at present, meat stringing machines on the market generally aim at meat without freezing, frozen meat is when making meat strings, and the existing mode generally cuts into the meat string block convenient for stringing through the manual work with some frozen meat, then uses the steel to sting the string, because frozen meat block hardness is great, adopts the manual work to sting, and intensity of labour is big, and direct manual work, and is unhygienic, and the steel sticks string in-process still can have certain potential safety hazard.

The invention content is as follows:

the invention provides a frozen meat stringing machine for a hotel kitchen, which aims to solve the problems in the prior art.

The technical scheme adopted by the invention is as follows: a frozen meat stringing machine for a hotel kitchen is used for cutting frozen meat which is frozen into a rectangular block shape into meat strings and enabling a steel stick to be connected with the cut meat strings in a stringing way, and comprises a slicing knife, a reciprocating unit, a conveyor belt, a slitting knife, a steel stick mechanism and a slitting table, wherein the slicing knife and the slitting knife are arranged above the conveyor belt and are sequentially arranged in parallel along the conveying direction of the conveyor belt from left to right, the slitting table is arranged at the left side of the conveyor belt, the slitting knife is arranged above the slitting table, the steel stick mechanism is arranged at the rear side of the slitting knife, the reciprocating unit is arranged above the slicing knife, the frozen meat which is frozen into the rectangular block shape is arranged on the reciprocating unit, the reciprocating unit pushes the frozen meat to reciprocate on the slicing knife, the slicing knife cuts the frozen meat into frozen meat slices, the frozen meat slices are conveyed below the slitting knife through the conveyor belt and are cut into the frozen meat slices, the frozen meat strips slide down to the slicing table, the slicing cutter cuts the frozen meat strips into meat cubes, and the steel stick mechanism inserts steel sticks into the meat cubes to form meat strings.

Furthermore, a rectangular material bearing box is arranged above the conveyor belt, a material outlet notch is formed in the bottom surface of an inner cavity of the material bearing box, the material outlet notch is perpendicular to the conveying direction of the conveyor belt, and the bottom surface of the material outlet notch is of an inclined plane structure; the slicing knife is of a rectangular plate-shaped structure, the width of the slicing knife is matched with that of the bottom surface of the inner cavity of the material bearing box, the slicing knife is fixed on the bottom surface of the inner cavity of the material bearing box and is positioned on the left side of the discharging notch, and the cutting edge of the slicing knife is arranged above the discharging notch; the reciprocating unit is connected to the side wall of the inner cavity of the material bearing box in a sliding mode.

Further, reciprocal unit includes limiting plate, scraping wings, gag lever post and power supply, all is equipped with a slide rail on two inner chamber lateral walls that are parallel to each other in holding the workbin, and the slide rail sets up along the direction of delivery of conveyer belt, and the equal sliding connection of limiting plate and scraping wings is on the slide rail, and the limiting plate is located the left side of scraping wings, and two gag lever posts are parallel to each other and set up, and the one end and the limiting plate fixed connection of gag lever post, the other end and scraping wings fixed connection, the output and the scraping wings fixed connection of power supply, power supply drive limiting plate and scraping wings are reciprocating sliding about on holding the inner wall of workbin.

Further, the telescopic structure of gag lever post for having female pole and son pole all is equipped with the installation ear in the both sides of limiting plate up end and the both sides of scraping wings up end, on the installation ear of female pole fixed connection on the limiting plate of gag lever post, in the installation ear of sub-pole activity grafting on the scraping wings in the gag lever post four stop nut of terminal threaded connection of son pole, per two stop nut are a set of, are formed with the clearance between two sets of stop nut, the installation ear on the scraping wings is arranged in the clearance.

Further, the slitting cutter comprises blades, a cutter frame, a baffle, a cutter shaft and a slitting motor, the cutter shaft is rotatably connected to the cutter frame, the rotating direction of the cutter shaft is consistent with the rotating direction of the conveyor belt, the slitting motor drives the cutter shaft to rotate, the blades are separated by a certain gap and are fixed on the cutter shaft in parallel, the baffle is fixed on the cutter frame, the baffle is arranged above the conveyor belt, a plurality of blade openings are formed in the baffle, and each blade is correspondingly arranged in one blade opening.

The cutting tool comprises a tool apron, cutting tool bodies, a pressing block, guide rods, springs and a cutting cylinder, wherein an output shaft of the cutting cylinder is fixedly connected with the tool apron and drives the tool apron to move up and down, the cutting tool bodies are of strip structures, a plurality of cutting tool bodies are fixed on the tool apron at intervals and in parallel, a cutting edge of each cutting tool body is arranged along the axial direction of the cutter shaft, an installation gap is formed between every two adjacent cutting tool bodies, the two guide rods are inserted into each installation gap, the bottom ends of the two guide rods are fixedly provided with the pressing block, each guide rod is sleeved with one spring, the bottom end of each spring is abutted against the pressing block, and the top end of each spring is abutted against the tool apron; the bottom end face of the pressing block is lower than the cutting edge of the cutting block cutter body.

Furthermore, a slot is formed in the tool apron, the cross section of the dicing cutter body is of a T-shaped structure, the upper end of the dicing cutter body is inserted into the slot, a gland is fixed at the upper end of the tool apron, and the dicing cutter body is fixed in the slot of the tool apron in a pressing mode through the gland.

Further, the dicing table comprises a table plate, an adjusting plate and a groove plate, wherein the adjusting plate is horizontally arranged, the groove plate is obliquely arranged, the top end of the groove plate is in contact with the conveyor belt, the bottom end of the groove plate is fixedly connected with the right end face of the table plate, a plurality of guide grooves are formed in the groove plate, one guide groove is correspondingly communicated with a gap between adjacent blades in the slitting cutter, two adjusting grooves are formed in the table plate, two adjusting pins are arranged on the bottom face of the adjusting plate and are inserted into the adjusting grooves, and nuts are connected to the adjusting pins in a threaded mode.

The steel stick mechanism comprises a string penetrating cylinder, a steel stick pushing plate, a hopper, a guide plate, a guide roller, a feeding belt, transmission rollers and a feeding motor, wherein the feeding belt is linked through two transmission rollers, the feeding belt is arranged on the rear side of the conveying belt, a plurality of steel stick grooves are uniformly distributed on the surface of the feeding belt, the guide plate is obliquely arranged, the top end of the guide plate is arranged below a discharge port in the hopper, the bottom end of the guide plate is arranged on one side of the feeding belt, and the guide roller is arranged above the guide plate and drives the transmission rollers to rotate by the feeding motor; the steel is signed and is pushed the rear side that the board was arranged in the pay-off area, and the top of conveyer belt is arranged in to the cylinder of wearing the cluster, and the cylinder axle of wearing the cluster cylinder with the steel sign push plate fixed connection, the cluster cylinder drive steel sign push plate along the axial direction removal of driving roller.

Further, the steel pick pushing plate comprises an integrally formed vertical plate and a horizontal plate, an arc groove is formed in the bottom surface of the horizontal plate, and a cylindrical rubber pad is fixed in the middle of each arc groove.

The invention has the following beneficial effects:

the invention makes up the defects in the existing market, aims at the formation of the frozen pork shashlik, has high automation degree, reduces the strength of workers, and has high efficiency and good use effect.

Description of the drawings:

FIG. 1 is a front view of the present invention.

Fig. 2 is a side view of the present invention.

FIG. 3 is a structural diagram of the material loading box of the present invention.

Fig. 4, 5 and 6 are structural views of the reciprocating unit in the material receiving box.

Fig. 7 is a partially enlarged view of the reciprocating unit in the present invention.

FIG. 8 is a view showing the structure of the slitting tool and the material loading box according to the present invention.

Fig. 9 is a structural view of the slitting tool according to the present invention.

Fig. 10 and 11 are structural views of the dicing tool of the present invention.

Fig. 12 and 13 are structural views of a dicing table in the present invention.

Fig. 14 and 15 are structural views of a steel pick mechanism according to the present invention.

Fig. 16 is a structural view of a steel pick push-in plate in the steel pick mechanism.

The specific implementation mode is as follows:

the invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 and 2, the invention discloses a frozen meat stringing machine for a hotel kitchen, which is specially used for cutting frozen meat frozen into rectangular blocks into stringing meat blocks and stringing the cut stringing meat blocks into strings by steel sticks. The stringing machine comprises a chipping blade 11, a reciprocating unit 21, a conveyor belt 31, a slitting cutter 41, a block cutter 51 and a steel stick mechanism 61. The chipping knife 11, the slitting knife 41 and the dicing knife 51 are all arranged above the conveyor belt 31 and are arranged in parallel from left to right in sequence along the conveying direction of the conveyor belt 31, the reciprocating unit 21 is arranged above the chipping knife 11, and the steel stick mechanism 61 is arranged at the rear side of the dicing knife 51.

The invention has the following general working process: frozen meat frozen into a rectangular block is placed on the reciprocating unit 21, the reciprocating unit 21 pushes the frozen meat to reciprocate on the slicing knife 11, the slicing knife 11 slices the frozen meat into frozen meat slices, the frozen meat slices are conveyed to the position below the slitting knife 41 through the conveyor belt 31 and are cut into frozen meat strips, the slicing knife 51 cuts the frozen meat strips into meat string blocks, and the steel bar mechanism 61 inserts steel bars into the meat string blocks to form meat strings.

The structure and operation of the respective members corresponding to the present invention will be described in detail below.

As shown in fig. 3 and 4, a material receiving box 71 is disposed above the conveyor belt 31, the material receiving box 71 has a rectangular structure with an open upper end and a closed lower end, the length direction of the material receiving box 71 is parallel to the conveying direction of the conveyor belt 31, a discharge slot 710 is disposed on the bottom surface of the inner cavity of the material receiving box 71, and the discharge slot 710 is disposed along the width direction of the material receiving box 71.

The slicing knife 11 is of a rectangular plate-shaped structure, the width of the slicing knife 11 is matched with the width of the bottom surface of the inner cavity of the material bearing box 71, the slicing knife 11 is fixed on the bottom surface of the inner cavity of the material bearing box 71 and is positioned on the left side of the material outlet opening 710, and the cutting edge of the slicing knife 11 is arranged above the material outlet opening 710.

Reciprocating unit 21 sliding connection is on holding the inner chamber lateral wall of workbin 71, reciprocating unit 21 includes limiting plate 211, scraping wings 212, gag lever post 213 and power supply, all be equipped with a slide rail 711 on holding two inner chamber lateral walls that are parallel to each other in workbin 71, slide rail 711 sets up along the direction of delivery of conveyer belt 31, the both ends of limiting plate 211 and the both ends of scraping wings 212 all are equipped with the slider, the equal sliding connection of limiting plate 211 and scraping wings 212 is on slide rail 711, and limiting plate 211 is located the left side of scraping wings 212.

The two limiting rods 213 are arranged in parallel, the limiting rods 213 are arranged along the length direction of the material bearing box 71 and are located on the front side and the rear side of the material bearing box 71, one end of each limiting rod 213 is fixedly connected with the limiting plate 211, and the other end of each limiting rod 213 is fixedly connected with the material pushing plate 212. The output end of the power source is fixedly connected with the material pushing plate 212, and the power source drives the limiting plate 211 and the material pushing plate 212 to slide on the inner wall of the material bearing box 71 in a left-right reciprocating manner. The power source in the reciprocating unit 21 may employ a cylinder or a crank-slider mechanism.

The limiting rod 213 of the present invention is a telescopic structure having a female rod and a male rod, and the female rod and the male rod are fixed by a locking screw.

In order to facilitate the installation of the limiting rod 213, the two sides of the upper end surface of the limiting plate 211 and the two sides of the upper end surface of the material pushing plate 212 are respectively provided with an installation lug 200, a female rod of the limiting rod 213 is fixedly connected to the installation lugs 200 on the limiting plate 211, and a sub-rod of the limiting rod 213 is movably inserted into the installation lugs 200 on the material pushing plate 212.

In order to facilitate the axial positioning of the sub-rods on the corresponding mounting lugs 200, four limiting nuts 201 are screwed at the ends of the sub-rods, every two limiting nuts 201 form a group, a movable gap 203 is formed between the two groups of limiting nuts, and the mounting lugs 200 on the material pushing plate 212 are arranged in the movable gap 203.

As shown in fig. 5 to 7, when the rectangular frozen meat blocks are sliced into frozen meat pieces, the rectangular frozen meat blocks are placed between the limiting plate 211 and the material pushing plate 212, the position between the limiting plate 211 and the material pushing plate 212 is adjusted according to the size of the rectangular frozen meat blocks, the gap between the limiting plate 211 and the material pushing plate 212 is larger than the size of the rectangular frozen meat blocks (larger than 0.5-0.8cm, the small gap can prevent the frozen meat blocks from moving up and down in the cutting process, and a pressure mechanism for pressing the frozen meat blocks down is omitted), the material pushing plate 212 is pushed by the power source to move to the left, the mounting lugs 200 on the material pushing plate 212 abut against a group of limiting nuts 201 on the left side of the limiting rod 213, and a gap a is formed between the limiting plate 211 and the frozen meat blocks when the material pushing plate 212 pushes the frozen meat blocks to move to. When the frozen meat blocks contact with the slicing knife 11 in the process of moving leftwards, the slicing knife 11 slices the frozen meat blocks into frozen meat slices.

After the frozen meat blocks move leftwards and the cutting of the frozen meat slices is finished, the power source moves rightwards and pulls the pushing plate 212 to move rightwards, the mounting lugs 200 on the pushing plate 212 abut against a group of limiting nuts 201 on the right side of the limiting rod 213 at the moment, the limiting plate 211 pushes the frozen meat blocks to return rightwards, and a gap B is formed between the pushing plate 212 and the frozen meat blocks. When the frozen meat pieces are separated from the slicing knife 11, the frozen meat pieces automatically fall down and fall on the bottom surface of the inner cavity of the material receiving box 71. The power source moves leftwards, and the frozen meat blocks are cut into frozen meat slices (the thickness of the cut frozen meat slices is 1-1.5 cm).

The bottom surface of the discharge slot 710 is of an inclined plane structure, so that the frozen meat slices can slide away conveniently. The frozen meat slices that have slipped off are conveyed to the slitting cutter 41 by the conveyor belt 31 and are cut into frozen meat strips by the slitting cutter 41, and the structure of the slitting cutter 41 will be described in detail below.

As shown in fig. 8, the slitting tool 41 includes a blade 411, a tool holder 412, a baffle 413, a cutter shaft and a slitting motor, the cutter shaft is rotatably connected to the tool holder 412, the rotation direction of the cutter shaft is consistent with the rotation direction of the conveyor belt 31, the slitting motor drives the cutter shaft to rotate, a plurality of blades 411 are fixed on the cutter shaft at intervals and in parallel with each other, the baffle 413 is fixed on the tool holder 412, the baffle 413 is arranged above the conveyor belt 31, a plurality of blade openings 4131 are arranged on the baffle 413, and each blade 411 is correspondingly arranged in one blade opening 4131.

The frozen meat slices sliced by the slicing knife 11 are conveyed to the lower part of the blade 411 in the slicing knife 41, the rotating direction of the blade 411 is opposite to that of the slicing knife 41, and when the blade 411 cuts, the baffle 413 can effectively avoid the phenomenon that the frozen meat slices fly out and shift.

As shown in fig. 9, a material guide plate 300 is disposed at the right side of the tool holder 412, the upper end surface of the material guide plate 300 is an inclined surface structure, the material guide plate 300 is disposed obliquely, and the bottom end of the material guide plate 300 abuts against the upper end side belt of the conveyor belt 31. The length of the guide plate 300 is less than that of the frozen meat slices. The bottom of the cutting edge of the circumferential surface of the blade 411 is lower than the highest point of the inclined plane of the upper end of the material guide plate 300.

The guide plate 300 is provided to: avoid frozen meat piece to be the below of conveying to blade 411 that tightly pastes conveyer belt 31, if hug closely conveyer belt 31, then can lead to blade 411 can not abundant cutting knife frozen meat piece and make frozen meat piece separate into frozen meat strip, stock guide 300 can make frozen meat piece bottom unsettled break away from conveyer belt 31 in frozen meat piece transportation process, the abundant cutting of the blade 411 of being convenient for.

The frozen meat strips are conveyed below the slicing cutter 51 by the conveyor belt 31 and cut into skewered meat pieces by the slicing cutter 51, and the skewer mechanism 61 inserts skewers into the skewered meat pieces and forms skewers. The structure of the dicing blade 51 and the steel pick mechanism 61 will be described in detail below.

As shown in fig. 10 and 11, the dicing cutter 51 of the present invention includes a cutter holder 511, a dicing cutter body 512, a pressing block 513, guide rods 514, a spring 515, and a dicing cylinder 516, an output shaft of the dicing cylinder 516 is fixedly connected to the cutter holder 511 and drives the cutter holder 511 to move up and down, the dicing cutter body 512 is a bar-shaped structure, a plurality of dicing cutter bodies 512 are fixed to the cutter holder 511 at intervals and in parallel with each other, a cutting edge of the dicing cutter body 512 is arranged along an axial direction of the cutter shaft, a mounting gap 500 is formed between two adjacent dicing cutter bodies 512, two guide rods 514 are inserted into each mounting gap 500, a pressing block 513 is fixed to a bottom end of each guide rod 514, a spring 515 is sleeved on each guide rod 514, a bottom end of the spring 515 abuts against the pressing block 513, and a top end of the spring 515 abuts against the. The bottom end surface of the pressing block 513 is lower than the cutting edge of the cutting block body 512.

In order to facilitate the installation of the dicing cutter body 512, a slot is formed in the cutter holder 511, the cross section of the dicing cutter body 512 is of a T-shaped structure, the upper end of the dicing cutter body 512 is inserted into the slot, a gland 517 is fixed at the upper end of the cutter holder 511, and the gland 517 presses and fixes the dicing cutter body 512 in the slot of the cutter holder 511. The dicing blade body 512 of the dicing blade 51 is a detachable structure, and is easy to assemble and disassemble and easy to replace.

Frozen meat strips are conveyed to the position below the slicing cutter 51 through the conveyor belt 31, the slicing cylinder 516 drives the cutter holder 511 to move downwards, and as the bottom end face of the pressing block 513 is lower than the cutting edge of the slicing cutter body 512, the pressing block 513 is firstly pressed on the frozen meat strips at the moment, and the slicing cutter body 512 is continuously pressed downwards along with the slicing cylinder 516, contacts the frozen meat strips and cuts the frozen meat strips into meat strings, so that the steel sticks can be conveniently inserted in the next working procedure.

In order to ensure that frozen meat strips move to the lower part of the slicing cutter 51 according to a set direction and avoid the influence of the inclination of the frozen meat strips on the slicing effect, a slicing table 91 is arranged below the slicing cutter 51.

With reference to fig. 12 and 13, the dicing table 91 has the following specific structure: the dicing table 91 comprises a table plate 90, an adjusting plate 92 and a groove plate 93, wherein the adjusting plate 92 is horizontally arranged, the groove plate 93 is obliquely arranged, the top end of the groove plate 93 is in contact with the conveyor belt 31, the bottom end of the groove plate 93 is fixedly connected with the right end face of the table plate 90, a plurality of guide grooves 930 are arranged on the groove plate 93, and the guide grooves 930 are arranged along the conveying direction of the conveyor belt 31.

One guide groove 930 is correspondingly communicated with the gap between the adjacent blades 411 in the slitting cutter 41, after the slitting cutter 41 cuts the frozen meat slices into frozen meat strips, the frozen meat strips directly enter the guide grooves 930 of the groove plates 93, the groove plates 93 are obliquely arranged, and the frozen meat strips slide down to the bedplate 90.

Two adjusting grooves are formed in the bedplate 90, two adjusting pins 921 are arranged on the bottom surface of the adjusting plate 92, the adjusting pins 921 are inserted into the adjusting grooves, and nuts are connected to the adjusting pins 921 in a threaded mode.

When the table is used, the position of the adjusting plate 92 is adjusted according to the length of the frozen meat strips, so that the frozen meat strips slide down to the upper end face of the table plate 90, the left ends of the frozen meat strips are attached to the adjusting plate 92, the right ends of the frozen meat strips extend into the guide grooves 930 of the groove plate 93, and the length of the frozen meat strips extending into the guide grooves 930 is about 1-1.5 cm. The limit of the frozen meat strips by the guide groove 930 ensures that the frozen meat strips enter the bedplate 90 along the conveying direction of the conveyor belt 31 and are parallel to each other on the bedplate 90.

When the steel stick mechanism inserts the steel stick into the frozen meat block cut on the platen 90, the cutting cylinder 516 in the cutting tool 51 retracts first, so that after the cutting tool body 512 is separated from the frozen meat, the cutting cylinder 516 stops retracting, the pressing block 513 is guaranteed to be continuously pressed on the frozen meat block, and the steel stick can be conveniently inserted.

As shown in fig. 14 to 16, the steel pick mechanism is described in detail below:

the steel pick mechanism 61 comprises a string penetrating cylinder 611, a steel pick pushing plate 612, a hopper 613, a guide plate 614, a guide roller 615, a feeding belt 616, driving rollers 617 and a feeding motor, wherein the feeding belt 616 is linked through the two driving rollers 617, the feeding belt 616 is arranged on the rear side of the cutting table 91, a plurality of steel pick grooves 6160 are uniformly distributed on the surface of the feeding belt 616, the guide plate 614 is obliquely arranged, the top end of the guide plate 614 is arranged below a discharge hole in the hopper 613, the bottom end of the guide plate 614 is arranged on one side of the feeding belt 616, and the guide roller 615 is rotatably arranged above the guide plate 614. The feeding motor drives the driving roller 617 to rotate; the guide roller 615 is driven by a motor, the steel pick pushing plate 612 is arranged on the rear side of the feeding belt 616, the stringing cylinder 611 is arranged above the dicing table 91, the cylinder shaft of the stringing cylinder 611 is fixedly connected with the steel pick pushing plate 612, and the stringing cylinder 611 drives the steel pick pushing plate 612 to move along the axial direction of the driving roller 617.

When the steel stick mechanism 61 is used, a steel stick is placed in the hopper 613, the steel stick enters the guide plate 614, the steel stick enters the steel stick groove 6160 of the feeding belt 616 along with the rotation of the guide roller 615 and the transmission roller 617, the stringing cylinder 611 drives the steel stick pushing plate 612, the steel stick pushing plate 612 inserts the steel stick into the frozen meat block continuously pressed by the pressing block 513, after the steel stick is completely inserted into the frozen meat, the cutting cylinder 516 continuously retracts to enable the pressing block 513 to be separated from the frozen meat block, then the stringing cylinder 611 continuously drives the steel stick pushing plate 612 to move, the strung meat string is pushed away from the cutting table 91, the whole meat stringing process is completed, and after the meat stringing process is completed, the stringing cylinder 611 returns to perform the next operation.

The steel stick pushing plate 612 comprises a vertical plate 6121 and a horizontal plate 6122 which are integrally formed, circular arc grooves 6123 are formed in the bottom surface of the horizontal plate 6122, a cylindrical rubber pad 6124 is fixed in the middle of each circular arc groove 6123, the cylindrical rubber pads 6124 directly act on the steel sticks, and the steel sticks are inserted into the meat blocks.

Since meat has a relatively high strength (i.e., a relatively hard hardness) after freezing, a steel stick having a high hanging strength and hardly undergoing bending deformation when hung on a steel stick is used. In addition, when the stringing machine is used, in order to insert the steel sticks into the frozen meat more conveniently, the rectangular frozen meat blocks can be cooled in air for a period of time before operation, and the hardness of the frozen meat is properly reduced.

The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the invention and these modifications should also be considered as the protection scope of the invention.

Claims

1. The utility model provides a hotel is frozen meat machine of wearing to skewer for kitchen, its characterized in that: the skewer is used for cutting frozen meat frozen into a rectangular block shape into skewer meat blocks and enabling a steel stick to be connected with the skewer meat blocks after cutting to form a skewer meat, the skewer comprises a slicing knife (11), a reciprocating unit (21), a conveyor belt (31), a slitting knife (41), a slitting knife (51), a steel stick mechanism (61) and a slicing table (91), the slicing knife (11) and the slitting knife (41) are arranged above the conveyor belt (31) and are sequentially arranged in parallel along the conveying direction of the conveyor belt (31) from left to right, the slicing table (91) is arranged on the left side of the conveyor belt (31), the slitting knife (51) is arranged above the slicing table (91), the steel stick mechanism (61) is arranged on the rear side of the slitting knife (51), the reciprocating unit (21) is arranged above the slicing knife (11), the frozen meat frozen into the rectangular block shape is arranged on the reciprocating unit (21), and the reciprocating unit (21) pushes the frozen meat to reciprocate on the slicing knife (11), the slicing knife (11) slices the frozen meat into frozen meat slices, the frozen meat slices are conveyed to the lower part of the slitting knife (41) through the conveyor belt (31) and are cut into frozen meat strips, the frozen meat strips slide onto the slicing table (91), the slicing knife (51) cuts the frozen meat strips into meat shashliks, and the steel stick mechanism (61) inserts steel sticks into the meat shashliks to form meat shashliks;

a rectangular material bearing box (71) is arranged above the conveyor belt (31), a discharge notch (710) is formed in the bottom surface of an inner cavity of the material bearing box (71), the discharge notch (710) is perpendicular to the conveying direction of the conveyor belt (31), and the bottom surface of the discharge notch (710) is of an inclined surface structure; the slicing knife (11) is of a rectangular plate-shaped structure, the width of the slicing knife is matched with that of the bottom surface of the inner cavity of the material bearing box (71), the slicing knife (11) is fixed on the bottom surface of the inner cavity of the material bearing box (71) and is positioned on the left side of the discharge notch (710), and the cutting edge of the slicing knife (11) is arranged above the discharge notch (710); the reciprocating unit (21) is connected to the side wall of the inner cavity of the material bearing box (71) in a sliding manner;

reciprocal unit (21) is including limiting plate (211), scraping wings (212), gag lever post (213) and power supply, all be equipped with a slide rail (711) on two inner chamber lateral walls that hold workbin (71) and be parallel to each other, slide rail (711) set up along the direction of delivery of conveyer belt (31), limiting plate (211) and scraping wings (212) equal sliding connection are on slide rail (711), and limiting plate (211) are located the left side of scraping wings (212), two gag lever posts (213) parallel to each other set up, and the one end and limiting plate (211) fixed connection of gag lever post (213), the other end and scraping wings (212) fixed connection, the output and scraping wings (212) fixed connection of power supply, power supply drive limiting plate (211) and scraping wings (212) are reciprocating sliding on the inner wall of holding workbin (71) about.

2. The frozen meat stringing machine for hotel kitchens as claimed in claim 1, wherein: the telescopic structure of gag lever post (213) for having female pole and son pole all is equipped with installation ear (200) in the both sides of limiting plate (211) up end and the both sides of scraping wings (212) up end, on installation ear (200) on limiting plate (211) are connected to the female pole fixed connection of gag lever post (213), in sub pole activity in gag lever post (213) is pegged graft in installation ear (200) on scraping wings (212) four stop nut (201) of terminal threaded connection of son pole, per two stop nut (201) are a set of, are formed with clearance (203) between two sets of stop nut, installation ear (200) on scraping wings (212) are arranged in clearance (203).

3. The frozen meat stringing machine for hotel kitchens as claimed in claim 1, wherein: the slitting cutter (41) comprises blades (411), a cutter frame (412), a baffle (413), a cutter shaft and a slitting motor, wherein the cutter shaft is rotatably connected to the cutter frame (412), the rotating direction of the cutter shaft is consistent with the rotating direction of the conveyor belt (31), the slitting motor drives the cutter shaft to rotate, the blades (411) are fixed on the cutter shaft at intervals of a certain gap and in parallel, the baffle (413) is fixed on the cutter frame (412), the baffle (413) is arranged above the conveyor belt (31), a plurality of blade openings (4131) are formed in the baffle (413), and each blade (411) is correspondingly arranged in one blade opening (4131).

4. The frozen meat stringing machine for hotel kitchens as claimed in claim 3, wherein: the dicing cutter (51) comprises a cutter holder (511), dicing cutter bodies (512), pressing blocks (513), guide rods (514), springs (515) and a dicing cylinder (516), an output shaft of the dicing cylinder (516) is fixedly connected with the cutter holder (511) and drives the cutter holder (511) to move up and down, the dicing cutter bodies (512) are of a strip structure, a plurality of dicing cutter bodies (512) are fixed on the cutter holder (511) at intervals and in parallel with each other, cutting edges of the dicing cutter bodies (512) are arranged along the axial direction of the cutter shaft, a mounting gap (500) is formed between every two adjacent dicing cutter bodies (512), two guide rods (514) are inserted into each mounting gap (500), one pressing block (513) is fixed at the bottom ends of the two guide rods (514), one spring (515) is sleeved on each guide rod (514), and the bottom ends of the springs (515) are abutted against the pressing blocks (513), the top end of the cutter is abutted against the cutter holder (511); the bottom end surface of the pressing block (513) is lower than the cutting edge of the cutting block cutter body (512).

5. The frozen meat stringing machine for hotel kitchens as claimed in claim 4, wherein: the cutting knife comprises a knife holder (511), a slot is formed in the knife holder (511), the cross section of a cutting knife body (512) is of a T-shaped structure, the upper end of the cutting knife body (512) is inserted into the slot, a gland (517) is fixed at the upper end of the knife holder (511), and the cutting knife body (512) is fixed in the slot of the knife holder (511) in a pressing mode through the gland (517).

6. The frozen meat stringing machine for hotel kitchens as claimed in claim 5, wherein: the dicing table (91) comprises a table plate (90), an adjusting plate (92) and a groove plate (93), the adjusting plate (92) is horizontally arranged, the groove plate (93) is obliquely arranged, the top end of the groove plate (93) is in contact with the conveyor belt (31), the bottom end of the groove plate (93) is fixedly connected with the right end face of the table plate (90), a plurality of guide grooves (930) are formed in the groove plate (93), one guide groove (930) is correspondingly communicated with a gap between adjacent blades (411) in the slitting cutter (41), two adjusting grooves are formed in the table plate (90), two adjusting pins (921) are arranged on the bottom face of the adjusting plate (92), the adjusting pins (921) are inserted into the adjusting grooves, and nuts are connected to the adjusting pins (921) through threads.

7. The frozen meat stringing machine for hotel kitchens as claimed in claim 1, wherein: the steel pick mechanism (61) comprises a string penetrating cylinder (611), a steel pick pushing plate (612), a hopper (613), a guide plate (614), a guide roller (615), a feeding belt (616), a driving roller (617) and a feeding motor, wherein the feeding belt (616) is linked through the two driving rollers (617), the feeding belt (616) is arranged on the rear side of the conveying belt (31), a plurality of steel pick grooves (6160) are uniformly distributed on the surface of the feeding belt (616), the guide plate (614) is obliquely arranged, the top end of the guide plate (614) is arranged below a discharge port in the hopper (613), the bottom end of the guide plate (616) is arranged on one side of the feeding belt (616), the guide roller (614) is arranged above the guide plate (614), and the feeding motor drives the driving roller (617) to rotate; the steel pick pushing plate (612) is arranged on the rear side of the feeding belt (616), the stringing cylinder (611) is arranged above the conveying belt (31), the cylinder shaft of the stringing cylinder (611) is fixedly connected with the steel pick pushing plate (612), and the stringing cylinder (611) drives the steel pick pushing plate (612) to move along the axial direction of the driving roller (617).

8. The frozen meat stringing machine for hotel kitchens as claimed in claim 7, wherein: the steel swab pushing plate (612) comprises a vertical plate (6121) and a horizontal plate (6122) which are integrally formed, arc grooves (6123) are formed in the bottom surface of the horizontal plate (6122), and a cylindrical rubber pad (6124) is fixed in the middle of each arc groove (6123).