CN115486471B

CN115486471B - Automatic production equipment for pastry

Info

Publication number: CN115486471B
Application number: CN202211231464.4A
Authority: CN
Inventors: 刘辉; 吴晓崇; 刘玉红; 尤飞; 马利建; 聂鸥
Original assignee: Hebei Tongfu Health Industry Co ltd
Current assignee: Hebei Tongfu Health Industry Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-06-13
Anticipated expiration: 2042-10-10
Also published as: CN115486471A

Abstract

The invention discloses automatic production equipment for pastries, which relates to the technical field of pastry production and packaging and comprises a conveying device, a slicing device, a butter coating device, a sauce spraying device, a feeding device, a dicing device and a packaging device. According to the automatic pastry production equipment provided by the invention, the driving mechanism is arranged to drive the outer sleeve to rotate at the same angular speed as the circular arc part, so that the sprayer is always positioned right above the bread slice, the speed of conveying the bread slice by the conveying belt body can be increased, and the production efficiency is improved; be equipped with the gag lever post on the arc deflector cooperation connecting pipe, make the atomizer remove from bread slice one end to the other end in removal spraying in-process, make the sauce material evenly distributed of spraying on the bread slice, and the volume of sauce material spraying is convenient for control to single shower nozzle.

Description

Automatic production equipment for pastry

Technical Field

The invention relates to the technical field of pastry production and packaging, in particular to automatic pastry production equipment.

Background

With the continuous improvement of the physical living standard of people, people have not limited to simple satiety for diet, and have been pursued to enjoy taste, sandwiches are used as a typical western food, and are made by sandwiching several pieces of meat, cheese, condensed milk, sauce and other seasonings between two pieces of bread, so that the bread is simple and delicious in eating, and is widely popular in western countries.

In the sandwich production process, firstly, bread is required to be cut into slices of bread with similar thickness, then butter is smeared, sauce is smeared, various ingredients are smeared, a cutting knife is used for cutting the slices of bread into two triangular sandwiches, finally, packaging and selling are carried out, when the sauce is sprayed, a conveying belt body continuously conveys the slices of bread, when the slices of bread move below a spray head for spraying the sauce, a driving device drives the spray head to descend and spray the sauce on the slices of bread, and after the slices of bread leave, the driving device drives the spray head to ascend and reset.

However, the spray head is driven to descend, spray the sauce and ascend again to reset for a certain time, so that when the speed of the conveyor belt body is fast, the spray head cannot accurately spray the sauce on the bread slice, the production efficiency is limited, after the spray head sprays the sauce, the sauce is remained after the spray head is used for drawing wires, the wires are broken, the wires easily fall onto the conveyor belt body, and the food sanitation and the cleanliness of the production environment are affected.

Disclosure of Invention

The invention aims at: the automatic pastry production equipment is used for solving the problems that the production efficiency of the conventional sauce spraying equipment is limited and the sprayed sauce wire drawing affects the food sanitation and the production environment.

In order to achieve the above purpose, the invention adopts the following technical scheme:

the invention provides automatic production equipment of pastries, which comprises a conveying device, and a slicing device, a butter coating device, a sauce spraying device, a feeding device, a dicing device and a packaging device which are sequentially arranged along the conveying direction of the conveying device, wherein the conveying device comprises a conveying belt body, the conveying belt body comprises an arc part, the sauce spraying device comprises a sauce barrel, a spraying mechanism and a driving mechanism, the sauce barrel is arranged coaxially with the arc part, the spraying mechanism is used for spraying sauce on a bread slice, the driving mechanism is used for driving the spraying mechanism and the bread slice to synchronously move, the spraying mechanism comprises a sprayer used for spraying the sauce, and the driving mechanism comprises a speed reducing motor and a gear transmission assembly;

the spraying mechanism comprises an outer sleeve sleeved on the lower end of the sauce barrel through a connecting rod, a plurality of sleeves which are distributed at equal intervals and are communicated to the inner side of the outer sleeve are arranged on the side wall of the outer sleeve, a connecting pipe with one end extending to the outer side of the sleeve is movably arranged in the sleeve, a first piston sealing ring is arranged on the side wall of one end of the connecting pipe, which is positioned on the inner side of the sleeve, of the connecting pipe, the spraying device is fixedly connected with one end of the connecting pipe, which is opposite to the one end of the sleeve, of the connecting pipe, and a valve is arranged on the side wall, which faces one end of the spraying device, of the connecting pipe.

The side wall of the sprayer is provided with a mounting block, an assembly groove is formed in the mounting block, and the side wall of the mounting block is provided with a through hole communicated to the inner side of the assembly groove;

the mounting block is provided with a switch assembly, the switch assembly comprises a pressing rod movably arranged at the inner side of the assembly groove, one end of the pressing rod extends to the outer side of the mounting block through a through hole, one end of the pressing rod positioned at the inner side of the assembly groove is provided with a mounting plate, a second spring is arranged between the mounting plate and the inner wall of the assembly groove, the side wall of the other side of the mounting plate is provided with a first reed, the inner wall of the assembly groove is provided with a second reed, and the first reed is driven to abut against the second reed to open the valve;

be equipped with a plurality of shower nozzles on the lower terminal surface of sprayer, be equipped with on the sprayer and prevent wire drawing subassembly, prevent wire drawing subassembly including the diaphragm of assembly on the clamp plate lateral wall, be equipped with on the diaphragm with the suit head of shower nozzle one-to-one, the tip of shower nozzle extends to the inboard of suit head, and the shower nozzle is equipped with the second piston seal circle on the lateral wall of the inboard one end of suit head.

Further, arc-shaped guide plates with the radii gradually decreasing along the conveying direction of the arc-shaped portions are arranged on the arc-shaped portions, and arc-shaped buffer portions are arranged at the tail ends of the arc-shaped guide plates.

Further, a first limiting block is arranged on the side wall of one end of the connecting pipe outside the sleeve, a limiting rod is arranged at the lower end of the first limiting block, a second limiting block is arranged at the end of the sleeve, and a first spring is arranged between the first limiting block and the second limiting block.

Further, the outer sleeve is movably assembled with the sauce barrel through a first bearing, a third piston sealing ring is arranged between the outer sleeve and the side wall of the lower end of the sauce barrel, the outer sleeve is movably assembled with the base through a second bearing, and a fourth piston sealing ring is arranged between the outer sleeve and the side wall of the base.

Further, the gear transmission assembly comprises a driving gear, a driven gear and a synchronous belt, wherein the driving gear is fixedly assembled on the output end of the gear motor, the driven gear is fixedly assembled on the outer wall of the outer sleeve, and the driving gear is connected with the driven gear through the synchronous belt.

Compared with the prior art, the above technical scheme has the following beneficial effects:

1. according to the automatic pastry production equipment provided by the invention, the driving mechanism is arranged to drive the outer sleeve to rotate at the same angular speed as the circular arc part, so that the sprayer is always positioned right above the bread slice, the speed of conveying the bread slice by the conveying belt body can be increased, and the production efficiency is improved;

2. according to the automatic pastry production equipment provided by the invention, the arc-shaped guide plate is matched with the limit rod on the connecting pipe, so that the sprayer moves from one end of the bread slice far away from the sauce storage bucket to one end of the bread slice close to the sauce storage bucket in the moving spraying process, the sprayed sauce is uniformly distributed on the bread slice, and compared with a plurality of rows of spray heads, the single-row spray heads are more convenient to control the spraying amount of the sauce;

3. according to the automatic pastry production equipment provided by the invention, the switch assembly is arranged, so that when the sprayer moves to the position right above the bread slice on the circular arc part, the valve is opened to spray the sauce, and when the sprayer leaves the circular arc part, the valve is closed to stop spraying the sauce, so that the sauce is prevented from splashing on the conveyor belt body or the ground;

4. the automatic pastry production equipment provided by the invention is provided with the anti-wiredrawing component, so that wiredrawing between the spray head and the bread slice after spraying is eliminated, and the food sanitation quality and the cleanliness of the production environment are improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.

In the drawings:

FIG. 1 is a schematic view of a part of a packaging apparatus according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic structural view of a sauce spraying device provided by the invention;

FIG. 4 is a top view of the sauce spraying device provided by the invention;

FIG. 5 is a side cross-sectional view of the sauce spraying device provided by the invention;

FIG. 6 is an enlarged view of FIG. 5 at B;

FIG. 7 is an enlarged view of FIG. 5 at C;

FIG. 8 is a schematic view of the construction of the sprayer provided by the invention;

fig. 9 is an enlarged view of D in fig. 8.

In the figure:

100. a sauce barrel; 101. a connecting rod; 102. a base; 103. a first bearing; 104. a third piston seal ring; 105. a second bearing; 106. a fourth piston seal ring; 110. an outer sleeve; 111. a sleeve; 112. a connecting pipe; 113. a first piston seal ring; 114. a limit rod; 115. a first spring; 116. a valve; 120. a spray applicator; 121. a spray head; 122. a second piston seal ring; 123. a cross plate; 124. sleeving the head; 125. a mounting block; 126. an assembly groove; 127. a compression bar; 128. a mounting plate; 129. a second spring; 130. a first reed; 131. a second reed; 200. a speed reducing motor; 201. a drive gear; 202. a synchronous belt; 300. a conveyor belt body; 301. an arc part; 302. an arc-shaped guide plate; 303. arc buffer.

Description of the embodiments

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated components, elements or portions to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two assemblies, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1 to 9, the automatic pastry production device provided by the invention comprises a conveying device, a slicing device, a butter coating device, a sauce spraying device, a feeding device, a dicing device and a packaging device which are sequentially arranged along the conveying direction of the conveying device, wherein the slicing device cuts complete bread into slices of bread with the same thickness, the butter coating device is used for coating butter on the slices of bread, the sauce spraying device is used for spraying salad sauce or jam and the like on the slices of bread, the feeding device is used for adding food materials such as dried meat floss, vegetables or bacon and the like on the slices of bread, the dicing structure is used for cutting the slices of bread and the food materials with a cube shape into two triangular sandwiches, the packaging device is used for packaging the finished sandwiches so as to be convenient for selling, the conveying device comprises a conveying belt body 300, the conveying belt body 300 comprises an arc part 301, a feeding end conveying belt and a discharging end conveying belt, the two ends of the circular arc portion 301 are respectively connected with the tail end of the feeding end conveying belt and the head end of the discharging end conveying belt, the horizontal plane of the discharging end conveying belt is slightly lower than the horizontal plane of the circular arc portion 301, a baffle is arranged on one side, far away from the circular arc portion 301, of the head end of the discharging end conveying belt so as to prevent a bread slice from falling onto the ground due to inertia force when moving from the circular arc portion 301 to the discharging end conveying belt, the sauce spraying device comprises a sauce barrel 100 arranged on the same axis as the circular arc portion 301, a spraying mechanism for spraying sauce on the bread slice and a driving mechanism for driving the spraying mechanism and the bread slice to synchronously move, the horizontal plane of the end face of the lower end of the sauce barrel 100 is higher than the horizontal plane of the circular arc portion 301, the spraying mechanism comprises a sprayer 120 for spraying the sauce slice, and the driving mechanism comprises a speed reducing motor 200 and a gear transmission assembly.

The lower end of the sauce barrel 100 is fixedly connected with a base 102 through a connecting rod 101, the spraying mechanism comprises an outer sleeve 110 sleeved on the lower end of the sauce barrel 100 along a coaxial line, the outer sleeve 110, the sauce barrel 100 and the base 102 are axially movably assembled, the sauce barrel 100 and the base 102 can rotate around the axial line of the sauce barrel 100, a plurality of sleeves 111 which are equidistantly distributed and are communicated to the inner side of the outer sleeve 110 are arranged on the side wall of the outer sleeve 110, a connecting pipe 112 with one end extending to the outer side of the sleeve 111 is movably arranged in the sleeve 111, a first piston sealing ring 113 is arranged on the side wall of the connecting pipe 112, which is positioned at the inner side of the sleeve 111, so as to prevent sauce from seeping out from a gap between the connecting pipe 112 and the sleeve 111, a sprayer 120 is fixedly connected to one end of the connecting pipe 112, a valve 116 is arranged on the side wall, facing one end of the sprayer 120, of the connecting pipe 112, and used for controlling whether the sauce is introduced into the sprayer 120 so as to prevent the sauce from splashing to the conveying belt body 300 or the ground, and when the sauce is sprayed, the sauce enters the sleeve 111 through a cavity between the lower end of the sauce barrel 100 and the base 102, and then enters the sprayer 120 through the connecting pipe 112, and finally is sprayed onto a bread.

In order to facilitate the spraying of sauce by the valve 116 when the sprayer 120 is aligned with the bread slice, a mounting block 125 is arranged on the side wall of the sprayer 120, an assembly groove 126 is formed in the mounting block 125, a through hole communicated to the inner side of the assembly groove 126 is formed in the side wall of the mounting block 125, a switch component is arranged on the mounting block 125, the switch component comprises a pressing rod 127 movably arranged on the inner side of the assembly groove 126, one end of the pressing rod 127 extends to the outer side of the mounting block 125 through the through hole, a mounting plate 128 is arranged at one end of the pressing rod 127 positioned on the inner side of the assembly groove 126, a second spring 129 is arranged between the mounting plate 128 and the inner wall of the assembly groove 126, a first reed 130 is arranged on the side wall of the other side of the mounting plate 128, a second reed 131 is arranged on the inner wall of the assembly groove 126, the first reed 130 is in a driving manner of abutting against the second reed 131 to open the valve 116, when the bread slice is conveyed to the circular arc portion 301, the driving mechanism drives the sprayer 120 to move right above the bread slice, the circular arc 127 lower end of the sprayer 120 touches the upper end face of the circular arc portion 301 and is pressed into the assembly groove 126, and drives the mounting plate to move towards the second reed 131, so that the mounting plate is in a second reed 131 abuts against the second reed 131, and the first reed 130 is pushed into the upper reed 120, and the sauce is sprayed into the sprayer 120.

The sauce is relatively viscous, the condition of wiredrawing can occur during spraying, the wiredrawing of the sauce can be broken when the sprayer 120 is far away from the bread slice and falls onto the conveyor belt body 300 or the ground under the action of gravity, the production environment is influenced neatly, a plurality of spray heads 121 are arranged on the lower end face of the sprayer 120 and are used for spraying the sauce, a wiredrawing prevention component is arranged on the sprayer 120 and comprises a transverse plate 123 assembled on the side wall of a pressing plate, sleeved heads 124 in one-to-one correspondence with the spray heads 121 are arranged on the transverse plate 123, the axial length of the inner space of the sleeved heads 124 is greater than the length of the spray heads 121, the end part of the spray heads 121 extends to the inner side of the sleeved heads 124, a second piston sealing ring 122 is arranged on the side wall of one end of the spray heads 121, which is positioned at the inner side of the sleeved heads 124, the second piston sealing ring 122 is used for preventing the sauce from penetrating into gaps between the spray heads 121, the sauce penetrating into the gaps is difficult to clean, and the sauce which can deteriorate the subsequently sprayed sauce is influenced for a long time; when the sprayer 120 is driven by the driving mechanism to move to the circular arc part 301 and is positioned right above the bread slice, the compression bar 127 on the sprayer 120 is pressed to move into the assembly groove 126, so that the transverse plate 123 is driven to move towards the sprayer 120, the cavity between the spray head 121 and the sleeving head 124 is reduced, the valve 116 is opened to spray sauce, after the sprayer 120 leaves the circular arc part 301, the compression bar 127 extends towards the outer side of the assembly groove 126 under the action of the second spring 129, so that the first reed 130 is far away from the second reed 131, the valve 116 is disconnected, the sprayer 120 does not spray sauce any more, the compression bar 127 drives the transverse plate 123 to move towards the direction far away from the sprayer 120, the cavity between the spray head 121 and the sleeving head 124 is enlarged, a negative pressure effect is achieved, and the sauce drawing wire between the spray head 121 and the bread slice is sucked into the cavity between the spray head 121 and the sleeving head 124.

In order to uniformly distribute sauce sprayed by the spray head 121 on the sliced bread, an arc-shaped guide plate 302 which takes the material loading end of the arc-shaped portion 301 as a starting point and sequentially decreases in radius along the conveying direction of the arc-shaped portion 301 is arranged on the arc-shaped portion 301, a first limiting block is arranged on the side wall of one end of the connecting pipe 112, which is positioned outside the sleeve 111, a limiting rod 114 is arranged at the lower end of the first limiting block, a second limiting block is arranged at the end of the sleeve, a first spring 115 is arranged between the first limiting block and the second limiting block, when the sliced bread is conveyed onto the arc-shaped portion 301, the driving mechanism drives the sprayer 120 to move to a position right above one side of the sliced bread, which is far away from the sauce storage bucket 100, the limiting rod 114 on the sprayer 120 is abutted against the inner arc-shaped surface of the arc-shaped guide plate 302, and the driving mechanism drives the sprayer 120 and the sliced bread to synchronously move along the conveying direction of the arc-shaped portion 301, the limiting rod 114 is guided by the arc-shaped guide plate 302 to drive the connecting pipe 112 to move towards the sleeve 111, and further drive the sprayer 120 to move from one side of the sliced bread, which is far away from the sauce storage bucket 100, which is close to one side of the sliced bread, which is close to the sauce storage bucket 100, so that the sauce sprayed by the sprayer 120 is uniformly distributed on the sliced bread.

When the limit rod 114 leaves the arc-shaped guide plate 302, the first spring 115 drives the connecting pipe 112 to move away from the sleeve 111, and the sprayer 120 is reset when the second spring applies excessive pressure to the connecting pipe 112, so that the sauce in the sprayer 120 seeps out under the action of inertial force, and the tail end of the arc-shaped guide plate 302 is provided with an arc-shaped buffer part 303 to relieve the pressure applied to the connecting pipe 112 by the second spring.

The outer sleeve 110 is movably assembled with the sauce barrel 100 through the first bearing 103, the third piston sealing ring 104 is arranged between the outer sleeve 110 and the side wall of the lower end of the sauce barrel 100, the outer sleeve 110 is movably assembled with the base 102 through the second bearing 105, the fourth piston sealing ring 106 is arranged between the outer sleeve 110 and the side wall of the base 102, the first bearing 103 and the second bearing 105 are arranged to facilitate the outer sleeve 110 to axially rotate under the driving of the driving mechanism, and the third piston sealing ring 104 and the fourth piston sealing ring 106 are arranged to prevent sauce from seeping out from a gap between the outer sleeve 110 and the sauce barrel 100 and the base 102.

The gear transmission assembly comprises a driving gear 201, a driven gear (not shown) and a synchronous belt 202, wherein the driving gear 201 is fixedly assembled on the output end of the speed reducing motor 200, the driven gear is fixedly assembled on the outer wall of the outer sleeve 110, the driving gear 201 and the driven gear are connected through the synchronous belt 202, during production, the speed reducing motor 200 drives the driving gear 201 to rotate, the rotating driving gear 201 drives the driven gear to rotate through the synchronous belt 202, and then the outer sleeve 110 is driven to rotate at the same angular speed as the arc portion 301, so that the sprayer 120 is always positioned right above the bread slice.

Working principle: the bread slice is conveyed to the arc part 301, the gear motor 200 drives the axis of the outer sleeve 110 to rotate through the gear transmission assembly, the sprayer 120 is driven to move to a position right above one side of the bread slice far away from the sauce barrel 100, the lower end of the pressing rod 127 is abutted against the arc part 301 and pressed to move towards the inner side of the assembly groove 126, the first reed 130 is further driven to be abutted against the second reed 131, the valve 116 is opened, the sprayer 120 starts to spray sauce, the pressing rod 127 moves and simultaneously drives the transverse plate 123 to move towards the sprayer 120, so that a cavity between the spray head 121 and the sleeving head 124 is reduced, meanwhile, the limiting rod 114 on the connecting pipe 112 is abutted against the inner side of the arc guide plate 302, and the connecting pipe 112 moves towards one side of the bread slice near the sauce barrel 100 under the action of the limiting rod 114 and the arc guide plate 302 along with the rotation of the outer sleeve 110, so that the sauce sprayed by the sprayer 120 is uniformly distributed on the bread slice; when the sprayer 120 leaves the arc portion 301, the compression bar 127 is moved away from the sprayer 120 under the action of the second spring 129, so that the first reed 130 is away from the second reed 131, at this time, the valve 116 is closed, the compression bar 127 extends outwards and drives the transverse plate 123 to move away from the sprayer 120, so that the cavity between the spray head 121 and the sleeving head 124 is increased, a negative pressure effect is achieved, the sauce wire between the spray head 121 and the bread slice is drawn into the cavity between the spray head 121 and the sleeving head 124, and at the same time the first spring 115 pushes the first limiting block away from the sleeve, so that the connecting pipe 112 is driven to reset with the sprayer 120.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations of the present invention will be apparent to those skilled in the art, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.

Claims

1. The utility model provides a pastry automatic production equipment, includes conveyor and along conveyor conveying direction section device, scribble butter device, spraying sauce material device, feeding device, cutting device and packing plant that set gradually, its characterized in that: the conveying device comprises a conveying belt body (300), wherein the conveying belt body (300) comprises an arc part (301), the sauce spraying device comprises a sauce barrel (100) which is arranged coaxially with the arc part (301), a spraying mechanism for spraying sauce on the sliced bread and a driving mechanism for driving the spraying mechanism to synchronously move with the sliced bread, the spraying mechanism comprises a sprayer (120) for spraying the sauce, and the driving mechanism comprises a speed reducing motor (200) and a gear transmission assembly;

the lower end of the sauce barrel (100) is fixedly connected with a base (102) through a connecting rod (101), the spraying mechanism comprises an outer sleeve (110) sleeved on the lower end of the sauce barrel (100) along a coaxial line, a plurality of sleeves (111) which are equidistantly distributed and communicated to the inner side of the outer sleeve (110) are arranged on the side wall of the outer sleeve (110), a connecting pipe (112) with one end extending to the outer side of the sleeve (111) is movably arranged in the sleeve (111), a first piston sealing ring (113) is arranged on the side wall of the connecting pipe (112) positioned at one end of the inner side of the sleeve (111), a sprayer (120) is fixedly connected to one end of the connecting pipe (112) opposite to the one end of the sleeve (111), and a valve (116) is arranged on the side wall of the connecting pipe (112) facing the one end of the sprayer (120).

The side wall of the sprayer (120) is provided with a mounting block (125), an assembly groove (126) is formed in the mounting block (125), and a through hole communicated to the inner side of the assembly groove (126) is formed in the side wall of the mounting block (125);

the mounting block (125) is provided with a switch assembly, the switch assembly comprises a compression bar (127) movably arranged on the inner side of the mounting groove (126), one end of the compression bar (127) extends to the outer side of the mounting block (125) through a through hole, one end of the compression bar (127) positioned on the inner side of the mounting groove (126) is provided with a mounting plate (128), a second spring (129) is arranged between the mounting plate (128) and the inner wall of the mounting groove (126), the side wall of the other side of the mounting plate (128) is provided with a first reed (130), the inner wall of the mounting groove (126) is provided with a second reed (131), and the first reed (130) is driven to abut against the second reed (131) to open the valve (116);

a plurality of spray heads (121) are arranged on the lower end face of the sprayer (120), a wire drawing prevention assembly is arranged on the sprayer (120), the wire drawing prevention assembly comprises a transverse plate (123) assembled on the side wall of the pressing plate, sleeving heads (124) corresponding to the spray heads (121) one by one are arranged on the transverse plate (123), the end parts of the spray heads (121) extend to the inner sides of the sleeving heads (124), and a second piston sealing ring (122) is arranged on the side wall of one end of the inner side of the sleeving head (124) of the spray head (121);

arc-shaped guide plates (302) with the feeding ends of the arc-shaped portions (301) as starting points and the radii of the arc-shaped portions (301) gradually decreasing along the conveying direction are arranged on the arc-shaped portions (301), and arc-shaped buffer portions (303) are arranged at the tail ends of the arc-shaped guide plates (302).

2. The automatic pastry production equipment according to claim 1, wherein: the connecting pipe (112) is located the lateral wall of sleeve pipe (111) outside one end and is equipped with first stopper, the lower extreme of first stopper is equipped with gag lever post (114), telescopic tip is equipped with the second stopper, be equipped with first spring (115) between first stopper and the second stopper.

3. The automatic pastry production equipment according to claim 1, wherein: the outer sleeve (110) is movably assembled with the sauce barrel (100) through a first bearing (103), a third piston sealing ring (104) is arranged between the outer sleeve (110) and the side wall of the lower end of the sauce barrel (100), the outer sleeve (110) is movably assembled with the base (102) through a second bearing (105), and a fourth piston sealing ring (106) is arranged between the outer sleeve (110) and the side wall of the base (102).

4. The automatic pastry production equipment according to claim 1, wherein: the gear transmission assembly comprises a driving gear (201), a driven gear and a synchronous belt (202), wherein the driving gear (201) is fixedly assembled on the output end of a gear motor (200), the driven gear is fixedly assembled on the outer wall of an outer sleeve (110), and the driving gear (201) is connected with the driven gear through the synchronous belt (202).