CN111406765A

CN111406765A - Deep-fried dough stick machine

Info

Publication number: CN111406765A
Application number: CN202010369935.2A
Authority: CN
Inventors: 汪泽萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-04
Filing date: 2020-05-04
Publication date: 2020-07-14
Anticipated expiration: 2040-05-04
Also published as: CN111406765B

Abstract

The invention discloses a deep-fried dough stick machine which is used for automatically turning over during deep-fried dough sticks and automatically collecting deep-fried dough sticks after the deep-fried dough sticks are fried. The invention adopts the kicking plate of the telescopic kicking plate mechanism and is matched with the wavy top surface of the rolling screen plate, so that the fried bread sticks can be turned over for many times in the advancing process, the surfaces of the fried bread sticks are uniformly heated and fully expanded, the equipment structure is compact, and the occupied area is small.

Description

Deep-fried dough stick machine

Technical Field

The invention relates to the field of food processing machinery, in particular to a deep-fried dough stick machine.

Background

The deep-fried twisted dough sticks serving as a traditional fried food are a breakfast food which is very popular with people, although the fried twisted dough sticks can cause certain damage to the body after being eaten too much. At present, the manufacture and processing of deep-fried twisted dough sticks mostly stay in the traditional technology of manually rolling dough, manufacturing deep-fried twisted dough sticks and deep-frying deep-fried twisted dough sticks in oil fume smoked choke, in particular to the process of deep-fried twisted dough sticks, the deep-fried twisted dough sticks are manually placed into a rolling and ironing oil pan, then tools such as chopsticks are used for turning the deep-fried twisted dough sticks, the deep-fried twisted dough sticks are clamped out from the oil pan by the chopsticks after being fried, and oil is drained, so that the labor intensity of operators is high, and the deep-fried twisted dough sticks absorb oil fume into human bodies for a long time and are not beneficial to the health of; when the supply of the fried dough sticks is short, the operator may have the situation of quick frying and quick taking, which causes the fried dough sticks to be old, tender and uneven, the quality is unstable, and the taste and health of eaters are affected.

Chinese patent CN 103960320B discloses an automatic deep-fried dough stick machine, which comprises an automatic dough blank making device and an automatic deep-fried dough stick frying pan, wherein the automatic deep-fried dough stick frying pan can receive dough blanks falling into a box-type deep-fried dough stick pan one by one through the continuous action of a deep-fried dough stick shifting plate, force the dough blanks to fry in the area below the surface of the deep-fried dough stick in the pan, spray oil on the surface layer of the deep-fried dough stick through a tilting section of the box-type deep-fried dough stick pan after the deep-fried dough stick is fried, and finally pull out of the pan through a deep-fried dough stick outlet, thereby realizing the continuous automatic deep-fried dough. In the use process of the device, although the automatic frying is realized, the following problems still exist: as is known, two deep-fried dough sticks are usually adopted as a green body, and a dent is pressed in the middle of the green body, so that one surface of the deep-fried dough sticks entering oil is quickly hardened due to different internal and external temperatures in the frying process, the deep-fried dough sticks quickly expand and float upwards, and the middle part of the deep-fried dough sticks freely expands; when the green bodies of the single-blank deep-fried dough sticks are put into high-temperature oil, the surfaces of the green bodies are completely contacted with the high-temperature oil and are rapidly hardened, so that the internal expansion is blocked, and after the internal expansion, the surface layer is easy to crack, so that the appearance is influenced.

Chinese patent CN 106172613A discloses a combined deep-fried dough stick machine, wherein a deep-fried dough stick dough blank is driven by a deep-fried dough stick supporting plate and fried into related color by grease, the related color is sent to the deep-fried dough stick turning position, the deep-fried dough stick is turned and fried on the other side by anti-rolling design, and the deep-fried dough stick is taken out of a pot by related transmission to be made into a deep-fried dough stick finished product. In the use process of the device, although the automatic frying is realized, the following problems still exist: adopt clockwise double-sided tooth of intermittent type formula to realize the turn-over of fried bread stick, the rethread holds in the palm the fried bread stick dough billet after the strip will roll under the oil level by force, and prevents through thorn column structure that fried bread stick dough billet from taking place to roll in the data send process, is obviously unfavorable for the inflation of fried bread stick, and causes the fried bread stick surface damage more easily, influences the outward appearance quality.

Meanwhile, in the two patent technologies, a one-way assembly line type operation mode is adopted, and a green body feed opening and a finished product discharge opening are positioned at two ends of equipment, so that the occupied area of the equipment is too large; meanwhile, the problem of large oil smoke diffusion surface exists, which is not good for the health of the producer.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a deep-fried dough stick machine which adopts a vertical annular circulating material stirring structure to reduce the occupied area; the adoption of the kicking plate of the telescopic kicking plate mechanism is matched with the wavy top surface of the rolling screen plate, so that the fried bread sticks can be turned over for many times in the advancing process, and the surfaces of the fried bread sticks are uniformly heated and fully expanded.

In order to realize the effect, the invention adopts the technical scheme that:

a deep-fried dough stick machine is used for automatic continuous turning and automatic collection after deep-fried dough sticks are fried in the deep-fried dough stick frying process and comprises a deep-fried box, wherein the top of the deep-fried box is connected with a shell cover, three groups of double-row chain wheels are respectively and rotatably connected to the inner walls of the two sides of the shell cover, the three groups of double-row chain wheels are in transmission connection with two chain plate type chains which are arranged side by side, and the surfaces of chain plates of the chain plate type chains are fixedly connected with a plurality of telescopic shifting plate mechanisms at equal intervals;

the outer wall of the shell is fixedly provided with a driving motor which is in transmission connection with the shaft ends of a group of double-row chain wheels;

a rolling screen plate is fixedly arranged in the frying box, and the free end of the telescopic plate pulling mechanism is in intermittent sliding contact with the top surface of the rolling screen plate;

a feed opening is formed in the joint of one side of the top of the frying box and the shell cover, a discharge opening located above the feed opening is formed in one side of the top of the shell cover, and a collecting box located below the discharge opening is fixedly connected to the outer side of the shell cover.

Furthermore, the three groups of double-row chain wheels are distributed in a triangular shape, and the axes of the two groups of double-row chain wheels positioned below are positioned in the same horizontal plane.

Furthermore, the shape and the contour of the shell are matched with the upper transmission path of the chain plate type chain, the distance between the free end of the telescopic shifting plate mechanism and the inner wall of the shell is smaller than the sectional contour size of the fried and expanded fried dough sticks, and the minimum distance between the two side surfaces of the telescopic shifting plate mechanism and the inner walls of the two sides of the shell is smaller than the sectional contour size of the fried and expanded fried dough sticks.

Furthermore, the flexible board mechanism of dialling includes the connecting plate, an organic whole sets up in the deflector on the connecting plate surface, the expansion plate that the slip is inlayed and is adorned in the deflector, be connected with a plurality of compression spring between expansion plate and the connecting plate.

Furthermore, a plurality of oil filtering holes are formed in the surfaces of the connecting plate and the telescopic plate.

Further, the otter board that rolls is the sheet metal component on wavy surface, and a plurality of through-holes have been seted up on the surface of the otter board that rolls, and surface top one side of the otter board that rolls is provided with the oil level line.

Furthermore, an electric heating device is further arranged at the bottom of the inner side of the frying box and comprises an electric heating pipe, a temperature control adjusting module and an operation panel.

Furthermore, a discharging guide plate located at the feeding port is arranged in the frying box, the discharging guide plate is connected with the side wall of the frying box in a sealing mode, and the temperature control adjusting module is located on the outer side of the discharging guide plate.

Further, an oil discharge port is arranged on the bottom surface of the frying box.

Furthermore, the top of the shell is provided with a fume exhaust device communicated with the inside of the shell.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the dough blanks falling into the frying box can be received one by adopting the shifting plate of the telescopic shifting plate mechanism and matching with the wavy top surface of the rolling screen plate, so that the fried dough sticks can be turned over for many times in the continuous advancing process, the surfaces of the fried dough sticks are uniformly heated and fully expanded, and the surface quality of the fried dough sticks is better;

2. by adopting the vertical annular circulating material shifting structure, the whole structure of the equipment is compact, and the occupied area is reduced; the shell is arranged on the outer side of the material stirring structure, so that the guiding and limiting effects in the advancing process of the fried bread stick are achieved, the oil smoke can be controlled in a limited space, the diffusion surface of the oil smoke is reduced, the operation environment for producing the fried bread stick is improved, and the health of production personnel is ensured;

3. according to the invention, the chain plate drives the telescopic plate structure to circularly move, so that the frying time and the turnover frequency of each fried dough stick are the same, and the color and the taste of the fried dough sticks can be ensured to be consistent; avoid the manual work to carry out frequent turn-over operation and the operation of fishing for the fried bread stick, greatly alleviateed producer's intensity of labour, promoted production efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the distribution of the chain plate type chain and the retractable plate-shifting mechanism;

FIG. 4 is a schematic perspective view of the retractable plate-pulling mechanism;

FIG. 5 is a schematic perspective view of the tumbling screen;

fig. 6 is a schematic perspective view of the collecting box.

Wherein: the deep-frying machine comprises a deep-frying box 1, a feed inlet 11, an oil outlet 12, a feed guide plate 13, a side sealing plate 14, a shell cover 2, a discharge outlet 21, a double-row chain wheel 3, a chain plate type chain 4, a telescopic shifting plate mechanism 5, a connecting plate 51, a guide plate 52, a telescopic plate 53, a compression spring 54, an oil filter hole 55, a rolling screen plate 6, a through hole 61, an oil level line 62, a through hole 63, a driving motor 7, a collecting box 8, a filter screen 81, an overturning baffle 82, a fixed angle plate 83, an electric heating device 9, an electric heating pipe 91, a temperature control adjusting module 92, an operation panel 93, a smoke exhaust device 10, an axial flow fan 101, an oil exhaust pipeline 102, a fried bread stick 100.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

Referring to fig. 1 and 2, a deep-fried dough stick machine is used for automatic continuous turning-over during the frying process of deep-fried dough sticks 100 and automatic collection after the deep-fried dough sticks 100 are fried, and parts at the joints of the deep-fried dough sticks 100 or the edible oil for frying the deep-fried dough sticks are made of food-grade stainless steel materials so as to ensure that the deep-fried dough sticks processed and produced meet the food health requirements. The deep-fried dough stick machine comprises a deep-fried box 1, wherein the top of the deep-fried box 1 is connected with a shell 2, and the joint of the shell 2 and the deep-fried box 1 is sealed, so that oil smoke is prevented from freely dispersing outwards. Preferably, the top of the housing 2 is provided with a smoke exhaust ventilator 10 communicating with the inside of the housing 2. The oil smoke exhaust device 10 comprises an axial flow fan 101 fixedly installed at the top of the shell 2 and an oil smoke exhaust pipeline 102 installed on an exhaust outlet of the axial flow fan 101, so that the directional emission and the centralized treatment of oil smoke can be realized, the diffusion amount of the oil smoke in the working environment is reduced, and the health of workers is ensured.

Three groups of double-row chain wheels 3 are respectively and rotatably connected to the inner walls of the two sides of the shell cover 2, the double-row chain wheels 3 are composed of rotating shafts and two chain wheels which are in flat key connection and fixed to the two ends of the rotating shafts, and the two ends of the rotating shafts are respectively and rotatably installed on the inner walls of the two sides of the shell cover 2 through bearings. The three groups of double-row chain wheels 3 are distributed in a triangular shape, and the axes of the two groups of double-row chain wheels 3 positioned below are positioned in the same horizontal plane. Preferably, the top double sprocket 3 is located outside and above the two bottom double sprockets 3, i.e. the connecting line of the centers of the three double sprockets 3 is an obtuse triangle.

The three sets of double-row chain wheels 3 are in transmission connection with two chain plate type chains 4 arranged side by side, and the surface of each chain plate type chain 4 is fixedly connected with a plurality of telescopic shifting plate mechanisms 5 at equal intervals, as shown in fig. 3. In this embodiment, the chain plate type chain 4 is a 16B series, the pitch thereof is 25.4mm, and the size is smaller than the sectional profile size of the fried and expanded fried dough sticks 100, so that the distance is 50.8mm by arranging one telescopic shifting plate mechanism 5 every other chain plate, and is larger than the sectional profile size of the fried and expanded fried dough sticks 100, which can meet the requirement that only one fried dough stick 100 can be accommodated between two telescopic shifting plate mechanisms 5 at a time, and thus, the fried dough sticks falling into the frying box 1 can be conveyed one by one.

The outer wall of the shell 2 is fixedly provided with a driving motor 7 which is in transmission connection with the shaft ends of a group of double-row chain wheels 3 and is used for driving the double-row chain wheels 3 to rotate, and the other two groups of double-row chain wheels 3 are driven to rotate by two chain plate type chains 4, so that the cyclic movement of the telescopic shifting plate mechanisms 5 on the chain plate type chains 4 is realized. The driving motor 7 adopts a stepping motor or a servo motor with adjustable speed, so that the linear speed of the chain plate type chain 4 can be conveniently adjusted. The telescopic shifting plate mechanism 5 forms a vertical annular circulating material shifting mechanism, so that the whole structure of the equipment is compact, and the occupied area is reduced.

The outline of the shell 2 is matched with the upper transmission path of the chain plate type chain 4, the distance between the free end of the telescopic shifting plate mechanism 5 and the inner wall of the shell 2 is smaller than the sectional outline size of the fried and expanded fried bread stick 100, and the minimum distance between the two side surfaces of the telescopic shifting plate mechanism 5 and the inner walls of the two sides of the shell 2 is smaller than the sectional outline size of the fried and expanded fried bread stick 100. So, the clamshell has played direction and limiting displacement that fried bread stick 100 marched the in-process, avoids fried problem that the secondary fried system appears in fried case 1 that fried bread stick 100 dropped to in the data send process, also can avoid simultaneously that fried bread stick 100 to drop into in the clearance between flexible group's board mechanism 5 and clamshell 2 and cause fried bread stick 100 to be pressed from both sides and crowd and cause the damage.

As shown in fig. 4, the retractable kick-plate mechanism 5 includes a connection plate 51, a guide plate 52 integrally provided on a surface of the connection plate 51, and a retractable plate 53 slidably fitted in the guide plate 52, and a plurality of compression springs 54 are connected between the retractable plate 53 and the connection plate 51. Two ends of the connecting plate 51 are fixed on the corresponding surfaces of the two link plates of the link plate type chain 4 through welding or screw connection, so that the connecting plate 51 is perpendicular to the transmission direction of the link plate type chain 4. The width of connecting plate 51 is 45mm for the interval between two adjacent connecting plates 51 on chain slat type chain 4 is about 6mm, can guarantee that connecting plate 51 can remove smoothly or rotate and can not interfere each other in the optional position of 4 straightways of chain slat type chain and turn section, and the interval between two adjacent connecting plates 51 keeps within 8mm simultaneously, guarantees that the twisted dough sticks is at the transmission or the in-process of rolling, is located the finite space between two adjacent flexible group's board mechanism 5 and the clamshell 2 all the time.

The expansion plate 53 can be retracted into the guide plate 52 under the action of external force, and the compression spring 54 is compressed to store energy; when the external force disappears, the compression spring 54 pushes the extension plate 53 out to a freely extended state by its own restoring force.

Preferably, a plurality of oil filtering holes 55 are formed in the surfaces of the connecting plate 51 and the telescopic plate 53, so that the oil draining process and the natural cooling process of the deep-fried dough sticks 100 are completed in the output process after frying is completed, and the deep-fried dough sticks 100 can be directly taken out of the deep-fried dough stick machine for eating; meanwhile, the disturbance of the edible oil 200 caused by the expansion plate 53 in the process of pushing the deep-fried twisted dough sticks 100 to advance in the high-temperature edible oil 200 is reduced, and the oil level is kept stable.

A rolling screen plate 6 is fixedly arranged in the frying box 1. As shown in fig. 5, the rolling screen plate 6 is a sheet metal part with a wavy surface, horizontal flanges are arranged at the bottoms of the vertical edges at the two sides of the rolling screen plate, the horizontal flanges are connected with the bottom surface of the frying box 1 in a clamping and embedding manner or are welded and fixed on the bottom surface of the frying box, and the wavy surface of the rolling screen plate is arranged along the horizontal moving direction of the telescopic poking plate mechanism 5.

When the deep-fried twisted dough sticks machine is used, the convex parts of the rolling screen plates 6 are positioned above the oil surface of the edible oil 200. In the process that the telescopic shifting plate mechanism 5 moves in the bottom horizontal section of the chain plate type chain 4, the free end (namely the free end of the telescopic plate 53) extends below the oil surface of the edible oil 200, so that in the process that the telescopic plate 53 pushes the fried bread sticks 100 to advance, the free end of the telescopic plate 53 can intermittently slide and contact with the top surface of the rolling screen plate 6, and the fried bread sticks 100 are pushed to gradually move upwards to the top of the bulges of the rolling screen plate 6 along the curved surface of the rolling screen plate 6; when the deep-fried dough sticks 100 continue to move forward, the deep-fried dough sticks freely roll down to the surface of the deep-fried dough sticks along the curved surface on the other side of the top of the bulge, and one-time turning is completed.

Preferably, the surface of the rolling screen plate 6 is subjected to sanding treatment or is provided with anti-slip textures, so that the fried bread stick 100 can reliably roll in the process of sliding down along the arc-shaped curved surface, the length of the anti-slip section ensures that the turning angle of the fried bread stick 100 is between 90 degrees and 270 degrees, and after the fried bread stick 100 falls into the fried bread stick surface, the pose can be automatically adjusted to the surface changing position where the fried bread stick is turned over by 180 degrees.

In this embodiment, the protruding parts of the rolling screen plate 6 are three at equal intervals, so that the surface of the fried dough stick in the frying box 1 is divided into four sections, three-time turning can be completed in the whole frying process of the fried dough stick, two sides of the fried dough stick are fried twice at intervals, the surfaces of the fried dough stick are uniformly heated and fully expanded, and the surface quality of the fried dough stick is good.

Furthermore, a plurality of through holes 61 are formed in the surface of the rolling screen plate 6, so that the communication state of the edible oil 200 in the frying box 1 is ensured, and the balance of the oil temperature is ensured. The surface top one side of the otter board 6 that rolls is provided with oil level line 62, and the liquid level height of direct observation edible oil 200 when being convenient for inject edible oil 200 in frying case 1 to control the use amount of edible oil, avoid the waste that the oil mass is too much to cause in the fried process of once, guarantee the effective length that fried of fried bread stick 100 slided and rolls on the otter board 6 that rolls.

A feed inlet 11 is formed in the joint of one side of the top of the frying box 1 and the shell cover 2, and the feed inlet 11 is located at the bottom of the inclined side wall in the shell cover 2 and used for feeding the fried bread stick green bodies. A feeding guide plate 13 positioned at the feeding port 11 is arranged in the frying box 1, the feeding guide plate 13 is obliquely arranged, the top end of the feeding guide plate is in sealed butt joint with the top of the side wall of the frying box 1, and the bottom end and two side surfaces of the feeding guide plate are in sealed connection with the side wall of the frying box 1, so that an independent space isolated from the edible oil 200 containing cavity is formed at the end part of the frying box 1.

The bottom of the inner side of the frying box 1 is also provided with an electric heating device 9, and the electric heating device 9 comprises an electric heating pipe 91, a temperature control adjusting module 92 and an operation panel 93. The wiring end part of the electric heating tube 9 is fixed on the outer side of the bottom of the blanking guide plate 13, and the electric heating tube 9 is horizontally arranged; a plurality of through holes 63 are formed in the bottom of the side face of the rolling screen plate 6, and the electric heating pipe 9 penetrates through the through holes 63 and is fixedly connected with the side edges of the through holes 63 through clamping rings. The operation panel 93 is mounted on the side wall of the frying box 1 outside the feeding guide plate 13, and is used for setting the oil temperature and displaying the actual oil temperature. The bottom of the side surface of the blanking guide plate 13 contacting the edible oil 200 is provided with a temperature probe (not shown in the figure) for monitoring the oil temperature. The temperature control adjusting module 92 is arranged in an independent space between the feeding guide plate 13 and the frying box 1. The temperature probe, the electric heating tube 91 and the operation panel 93 are electrically connected to the temperature control module 92. The temperature control panel 93 and the temperature control adjustment module 92 are commercially available devices.

Obviously, the heating method of the edible oil of the deep-fried dough stick machine is not limited to the heating method of an electric heating pipe.

Preferably, the bottom surface of the frying box 1 is provided with a funnel-type oil discharge port 12, and the oil discharge port 12 is positioned below the rolling screen plate 6 and used for discharging the fried edible oil. Furthermore, a slag discharge port is formed in the side surface of the frying box 1, and the edge of the bottom of the slag discharge port is positioned below the concave surface of the wave surface of the rolling screen plate 6 and is used for removing residual frying scum on the rolling screen plate 6. The detachable side sealing plates 14 are buckled in the slag discharging openings, so that the airtightness of the side wall of the frying box 1 in the frying process is ensured.

A discharge port 21 positioned above the feeding port 11 is formed in one side of the top of the housing 2, the position of the discharge port 21 corresponds to the position of the telescopic shifting plate mechanism 5 when the telescopic shifting plate mechanism 5 is inclined downwards and the deep-fried dough sticks 100 can freely roll down along the top surface of the telescopic shifting plate mechanism 5, so that the deep-fried dough sticks after oil draining and temperature reduction can roll out of the housing 2 from the discharge port 21 one by one.

The outer side of the shell 2 is fixedly connected with a collecting box 8 positioned below the discharge port 21 and used for collecting the finished fried bread sticks rolled out from the discharge port 21. As shown in fig. 6, two side surfaces of the collecting box 8 are respectively welded and fixed with a fixed angle plate 83, and the tail ends of the fixed angle plates 83 are welded or bolted and fixed on the outer walls of the two sides of the shell cover 2; the edge of the bottom surface of the collecting box 8 is provided with a flange, and the flange is welded or bolted on the outer wall of the shell cover 2, so that the collecting box 8 is fixed on the shell cover 2.

The bottom surface of the collecting box 8 is obliquely arranged and is vertical to the inner oblique side wall of the shell 2, an arc-shaped filter screen 81 is placed at the corner of the bottom surface and the side wall of the collecting box 8, and the filter screen 81 is tangent to the bottom surface of the collecting box 8, so that the fried bread sticks 100 entering the collecting box 8 can roll down onto the filter screen 81 for further oil draining. The oil liquid enters the bottom corner space of the collecting box 8 through the filter screen 81. The bottom of the collecting box 8 is provided with an oil drain hole communicated with the inside, so that the centralized discharge and treatment of oil liquid in the collecting box 8 can be facilitated.

The upper part of the side wall of the end part of the collecting box 8 is rotatably connected with a turnover baffle 82 which can turn over outwards, the rotating shaft at the bottom of the turnover baffle 82 is positioned below the end part of the outer side of the filter screen 81, and a torsion spring is arranged at the rotating shaft part. When the turning baffle 82 is turned outwards, the fried bread sticks are convenient to take; the overturning baffle 82 is flush with the side wall of the end part of the collecting box 8 in a natural state and serves as a side limiting baffle in the fried bread stick stacking process.

When the invention is used, the isolation plate 300 can be arranged between the collection box 8 and the frying box 1, so that the working space for frying the deep-fried dough sticks is isolated from the working space for taking the finished deep-fried dough sticks, and the oil smoke isolation effect is further enhanced.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a deep-fried dough stick machine for automatic turn-over in deep-fried process of deep-fried dough stick (100) and the automatic collection after deep-fried completion of deep-fried dough stick (100), including frying case (1), its characterized in that: the top of the frying box (1) is connected with a shell cover (2), the inner walls of two sides of the shell cover (2) are respectively and rotatably connected with three groups of double-row chain wheels (3), the three groups of double-row chain wheels (3) are in transmission connection with two chain plate type chains (4) arranged side by side, and the surfaces of the chain plates of the chain plate type chains (4) are fixedly connected with a plurality of telescopic shifting plate mechanisms (5) at equal intervals;

the outer wall of the shell cover (2) is fixedly provided with a driving motor (7) which is in transmission connection with the shaft ends of a group of double-row chain wheels (3);

a rolling screen plate (6) is fixedly arranged in the frying box (1), and the free end of the telescopic plate pulling mechanism (5) is intermittently in sliding contact with the top surface of the rolling screen plate (6);

a feed inlet (11) is formed in the joint of one side of the top of the frying box (1) and the shell cover (2), a discharge outlet (21) located above the feed inlet (11) is formed in one side of the top of the shell cover (2), and a collecting box (8) located below the discharge outlet (21) is fixedly connected to the outer side of the shell cover (2).

2. The deep-fried dough stick machine of claim 1, characterized in that: the three groups of double-row chain wheels (3) are distributed in a triangular shape, and the axes of the two groups of double-row chain wheels (3) positioned below are positioned in the same horizontal plane.

3. The deep-fried dough stick machine of claim 1, characterized in that: the shape and contour of the shell cover (2) are matched with the upper transmission path of the chain plate type chain (4), the distance between the free end of the telescopic shifting plate mechanism (5) and the inner wall of the shell cover (2) is smaller than the section contour size of the fried and expanded fried bread sticks (100), and the minimum distance between the two side surfaces of the telescopic shifting plate mechanism (5) and the inner walls of the two sides of the shell cover (2) is smaller than the section contour size of the fried and expanded fried bread sticks (100).

4. The deep-fried dough stick machine of claim 1, characterized in that: the telescopic shifting plate mechanism (5) comprises a connecting plate (51), a guide plate (52) integrally arranged on the surface of the connecting plate (51) and a telescopic plate (53) embedded in the guide plate (52) in a sliding mode, and a plurality of compression springs (54) are connected between the telescopic plate (53) and the connecting plate (51).

5. A deep-fried dough stick machine according to claim 4, characterized in that: and a plurality of oil filtering holes (55) are formed in the surfaces of the connecting plate (51) and the telescopic plate (53).

6. The deep-fried dough stick machine of claim 1, characterized in that: the net board (6) that rolls is the sheet metal component on wavy surface, and a plurality of through-holes (61) have been seted up on the surface of net board (6) that rolls, and surface top one side of net board (6) that rolls is provided with oil level line (62).

7. The deep-fried dough stick machine of claim 1, characterized in that: the deep-frying oven is characterized in that an electric heating device (9) is further arranged at the bottom of the inner side of the deep-frying oven (1), and the electric heating device (9) comprises an electric heating pipe (91), a temperature control adjusting module (92) and an operating panel (93).

8. The deep-fried dough stick machine of claim 7, characterized in that: the deep-fry dish frying machine is characterized in that a discharging guide plate (13) located at a feeding port (11) is arranged in the deep-fry dish frying box (1), the discharging guide plate (13) is in sealing connection with the side wall of the deep-fry dish frying box (1), and the temperature control adjusting module (92) is located on the outer side of the discharging guide plate (13).

9. The deep-fried dough stick machine of claim 1, characterized in that: an oil discharge port (12) is arranged on the bottom surface of the frying box (1).

10. The deep-fried dough stick machine of claim 1, characterized in that: the top of the shell cover (2) is provided with a fume exhaust device (10) communicated with the interior of the shell cover (2).