CN112715596A - Full-automatic sandwich biscuit production line - Google Patents

Abstract

The invention relates to a full-automatic sandwich biscuit production line, comprising: a noodle pressing mechanism, which is used for pulling rolls by a power motor to press the noodle into a noodle belt of required thickness; Place the pressed lower layer belt under the hard filling feeder or under the soft slurry feeder to receive the filling or slurry, and the upper conveying mechanism is used to wrap the pressed upper layer belt on the already filled material. Good stuffing or slurry is put on the lower layer; hard stuffing feeding machine and soft slurry feeding machine are used for uniformly feeding hard filling or soft slurry on the lower layer; roll cutting die mechanism for roll cutting package Noodle strips covered with hard fillings or soft pulp to obtain shaped biscuits; waste noodle recovery mechanism, used for secondary recovery of the scrapped noodles after roll cutting to the noodle pressing mechanism for secondary use. The invention can meet the production needs of different products, can produce sandwich biscuits different from existing products, and has simple and convenient recovery process and continuous production line.

Description

Fully automatic sandwich biscuit production line

technical field

The invention relates to the technical field of food machinery and equipment, in particular to an automatic sandwich biscuit production line.

Background technique

Sandwich biscuits are people's daily leisure food. Most of the existing sandwich biscuits have a layer sandwiched between two layers of biscuits, but the upper and lower layers of biscuits are not completely covered with the sandwich to form biscuit products similar to steamed buns and dumplings.

Moreover, most of the existing production lines for producing sandwich biscuit can only produce one kind of sandwich biscuit product.

SUMMARY OF THE INVENTION

In order to solve the deficiencies in the prior art, the present invention provides a fully automatic sandwich biscuit production line, including:

The noodle pressing mechanism is used to pull the rolls by the power motor to press the noodle into the noodle strip of the required thickness, including the upper and lower laminating mechanisms to press the two sides of the sandwich biscuits respectively;

The multi-level conveying mechanism includes an upper conveying mechanism and a lower conveying mechanism, wherein the lower conveying mechanism is used to sequentially place the pressed lower layer belt under the hard stuffing feeder or the soft pulp feeder to hold the stuffing. The upper layer conveying mechanism is used to sequentially wrap the pressed upper layer belt on the lower layer belt that has been filled with the filling or slurry;

The hard stuffing feeder and the soft slurry feeder are arranged between the end of the lower conveying mechanism and the end of the upper conveying mechanism, and are used to automatically and evenly feed hard stuffing or soft slurry onto the lower surface when necessary;

The roller-cutting die mechanism is arranged behind the multi-stage conveying mechanism, and is used to sequentially roll-cut the dough strips covered with hard fillings or soft pastes to obtain shaped biscuits;

The waste surface recovery mechanism is arranged behind the roll-cutting die mechanism, and is used for secondary recovery of the roll-cut waste surface to the surface pressing mechanism for secondary use.

Wherein, the upper lamination mechanism and the lower lamination mechanism both include a feeding hopper, a set of first rolls that rotate in opposite directions, a second roll arranged in the middle position below the first roll, and a starting point below the second roll. After the conveyor belt, the dough in the feeding hopper and the prepared dough is pressed into the dough belt of the required thickness through the gap between the oppositely rotating first rolls, and then downward through the gap between the second roll and one of the first rolls. It is further pressed into the final desired thickness of the dough strip, and then conveyed to the multi-stage conveying mechanism through the initial conveyor belt; wherein,

The dough strip is further pressed into the dough strip of the final desired thickness through the gap between the second roll and the first roll opposite to the rotation direction of the second roll; and,

The first roll and the second roll are powered by the same power motor, the second roll, each first roll and the power motor are connected by the same chain, and each first roll and the power motor are additionally connected with a pressure for adjusting the tightness of the chain. sprocket.

Wherein, the upper conveying mechanism and the lower conveying mechanism both include a multi-stage power motor and an intermediate conveyor belt, and the lower conveying mechanism conveys the lower layer belt to the bottom of the hard filling feeder or the soft pulp feeder through the multi-stage power motor and the intermediate conveyor belt. On the lower end conveyor belt, the upper layer conveying mechanism transports the upper layer belt to the end conveyor belt behind the hard filling feeder or soft pulp feeder through the multi-stage power motor and the intermediate conveyor belt, and is placed above the lower layer belt.

Wherein, the waste surface recovery mechanism includes: a first recovery belt, a second recovery belt and a third recovery belt, the first recovery belt, the second recovery belt and the third recovery belt are respectively driven by the first recovery motor and the second recovery motor Driven by the third recycling motor, the waste surface is manually sorted to the first recycling belt, the first recycling belt transports the waste surface obliquely upward and then falls onto the second recycling belt, and the second recycling belt horizontally transports the waste surface to the first recycling belt. At the third recovery belt, the third recovery belt transports the waste surface in the opposite inclined direction to the first recovery belt to a position higher than the entire production line, and then transports the waste surface horizontally to the top of the pressing mechanism to realize the waste surface recycling.

Wherein, the hard stuffing feeding machine includes a feeding hopper, a feeding roller and a feeding roller wrapping device; wherein,

The feeding roller is a cylindrical roller body structure. A plurality of bins are evenly arranged on the outside of the roller body. The feeding opening of the feeding hopper covers a part of the outer circumference of the feeding roller. The sides are adjacent to each other, and the other end is close to the lower end point of the vertical central axis of the cross section of the feeding roller, and the radian interval from the lower end point is smaller than the radian between two adjacent bins outside the feeding roller.

Wherein, the fully automatic sandwich biscuit production line also includes a first centering mechanism, which is used to adjust the feeding position of the feeding roller on the dough belt when the production line is initially used, so as to ensure the cutting position of the roller cutting die mechanism and the sandwich on the dough belt. The positions correspond to each other, wherein the first centering mechanism includes a centering gear and a feeding roller adjusting gear connected by the same chain, and the feeding roller adjusting gear is powered with the feeding roller.

Wherein, the soft slurry feeding machine includes a feeding roller, the feeding roller has a cylindrical structure, and its cylindrical structure sequentially includes a stuffing tube, an inner core and an outer core from the inside to the outside. Slurry, the inner core and the outer core are annular rings arranged around the stuffing tube in turn, the inner core is evenly opened with a plurality of first discharge holes, and the outer core is evenly opened with a plurality of second discharge holes, through the outer core relative to the inner The rotation of the core periodically aligns the second outlet hole on the outer core with the first outlet hole on the inner core, thereby realizing the periodic supply of the slurry.

Wherein, the soft pulp feeder also includes a dough strip cutter device and a hemming mechanism, the dough strip cutter device is used to cut the dough strip into a plurality of long dough strips of predetermined width, and the edge folding mechanism is used to The two sides of the noodle tape connected with the filling stuffing are wrapped inward; the hemming mechanism includes a plurality of sets of hemming devices, and two adjacent sets of hemming devices form a hemming track, and the hemming device includes two sets of symmetrically arranged folding devices. Each folded piece is fixedly connected at one end of the hemming track where the belt enters, and the spacing between adjacent folds of adjacent hemming devices gradually decreases along the direction of the belt entering, and the folds face the direction of the hemming track. , and its upper edge is gradually rolled inward to the hemming track.

The roll-cutting die mechanism includes at least one set of roll-cutting dies, the roll-cutting die is cylindrical, and a plurality of knives are evenly arranged on the outer side of the roll-cutting die.

Wherein, the automatic sandwich biscuit production line also includes a second centering mechanism, which is used to adjust the position of the roll-cutting die cutting the dough strip when the production line is initially used, so as to ensure that the cutting position of the roll-cutting die corresponds to the sandwich position on the dough strip. , wherein the second centering mechanism includes a centering rod, a centering gear and a vertical adjustment gear, the vertical adjustment gear is fixed on the centering rod, the vertical adjustment gear and the centering gear are connected by the same chain, and the centering gear It is connected with the power of the roller cutting die, and the vertical adjustment gear changes the position through the up and down movement of the centering rod, and then drives the centering gear and the roller cutting die to rotate to realize the adjustment of the cutting position of the roller cutting die.

The fully automatic sandwich biscuit production line provided by the invention can meet the production requirements of different products, and can produce sandwich biscuit different from existing products, and the recovery process is simple and the production line is continuous.

Description of drawings

Fig. 1: Schematic diagram of the complete production line of the fully automatic sandwich biscuit production line of the present invention.

Figure 2: A detailed enlarged view of the pressing mechanism of the present invention.

Figure 3: A detailed enlarged view of the multi-stage conveying mechanism of the present invention.

Figure 4: A detailed enlarged view of the hard filling feeder of the present invention.

Figure 5: A detailed enlarged view of the soft pulp feeder of the present invention.

Figure 6: Top view of the soft pulp feeder of the present invention.

Fig. 7: The top view of the feeding roller of the present invention and the top view of the dough strip after feeding.

Figure 8: Schematic diagram of the structure of the dough belt after being folded by the folding device.

Figure 9: Schematic diagram of the structure of the dough strip after being rolled by the roll-cutting die mechanism.

Fig. 10 is a schematic view of the structure of the hemming device of the present invention.

Figure 11: An enlarged detail view of the roll-cut die mechanism of the present invention.

Figure 12: A detailed enlarged view of the feed and roll cutting section of the production line of the present invention.

Figure 13: A detailed enlarged view of the waste surface recovery mechanism of the present invention.

Description of reference numbers:

10- surface pressing mechanism, 11-upper layering surface mechanism, 12-lower layering surface mechanism, 13-feeding hopper, 14-first roll, 15-second roll, 16-initial conveyor belt, 17-power motor, 18- pressure sprocket;

20-multi-stage conveying mechanism, 21-upper conveying mechanism, 22-lower conveying mechanism, 23-power motor, 24-intermediate conveyor belt;

30-hard stuffing feeding machine, 31-feeding hopper, 32-feeding roller, 33-feeding roller wrapping device, 34-silo, 35-fixing device, 36-coating device;

40-Soft pulp feeding machine, 41-Feeding roller, 42-Stuffing tube, 43-Inner core, 44-Outer core, 45-First discharge hole, 46-Second discharge hole, 47/47A/47B- Discharge nozzle, 48-face with cutter device, 49-folding mechanism, 491-folding device, 492-folding track, 493-folding piece, 40A-feeding section;

50-roller cutting die mechanism, 51-roller cutting die;

60-Waste surface recovery mechanism, 61-First recovery belt, 62-Second recovery belt, 63-Third recovery belt, 64-First recovery motor, 65-Second recovery motor, 66-Third recovery motor, 67 - phase interface;

70-first centering mechanism, 71-first centering gear, 72-second centering gear, 73-feeding roller adjusting gear;

80-second centering mechanism, 81-centering rod, 82-vertical adjustment gear, 83-power motor;

90-end conveyor belt, 100-face belt, 110-paste, 120-bending line, 130-waste face.

Detailed ways

In order to have a further understanding of the technical solutions and beneficial effects of the present invention, the technical solutions of the present invention and the beneficial effects produced are described in detail below with reference to the accompanying drawings.

Please refer to Figure 1, which is a schematic diagram of a complete production line of the fully automatic sandwich biscuit production line of the present invention. As shown in Figure 1, the fully automatic sandwich biscuit production line provided by the present invention includes:

The noodle pressing mechanism 10 is used for pressing the noodle into a noodle strip with a required thickness by pulling the roller through the power motor, including an upper noodle noodle mechanism 11 and a lower noodle noodle mechanism 12, so as to be pressed into two sides of the sandwich biscuit respectively;

The multi-level conveying mechanism 20 includes an upper conveying mechanism 21 and a lower conveying mechanism 22. The lower conveying mechanism 22 is used to sequentially place the pressed lower surface belt under the hard filling feeder or the soft pulp feeder to hold the When the filling or slurry is received, the upper conveying mechanism 21 is used to sequentially wrap the pressed upper layer belt on the lower layer belt that has been filled with the filling;

The hard filling feeder 30 and the soft pulp feeder 40 are arranged between the end of the lower conveying mechanism 22 and the end of the upper conveying mechanism 21, and are used to automatically and uniformly feed hard fillings or soft pulp onto the lower layer belt when necessary ;

The roll-cutting die mechanism 50 is arranged behind the multi-stage conveying mechanism 20, and is used to roll-cut dough strips covered with hard fillings or soft pastes in sequence to obtain shaped biscuits;

The waste surface recovery mechanism 60 is arranged behind the roll-cutting die mechanism 50, and is used for secondary recovery of the roll-cut waste surface to the surface pressing mechanism for secondary use.

The first centering mechanism 70 and the second centering mechanism 80 are used to adjust the feeding position of the feeding roller on the dough tape when the production line is first used, or adjust the position of the roller cutting die mechanism 50 to cut the dough tape to ensure that the roller cutting die The cutting position of the mechanism 50 corresponds to the sandwiching position on the dough strip.

The noodle belt is pressed by the noodle pressing mechanism 10, conveyed by the multi-stage conveying mechanism 20, fed by the hard filling feeder 30 or the soft slurry feeder 40, and rolled by the roller cutting die mechanism 50 to form the final product. The noodle pressing mechanism 10 , the multi-stage conveying mechanism 20, the hard filling feeder 30 and the soft pulp feeder 40 are all conveyed by the conveyor belt from left to right. For the purpose of description, the present invention defines the corresponding conveyor belt at the noodle pressing mechanism 10 as For the initial conveyor belt, the conveyor belt corresponding to the multi-stage conveying mechanism 20 is defined as the intermediate conveyor belt, and the conveyor belts below and after the hard filling feeder 30 and the soft pulp feeder 40 are defined as the end conveyor belt.

The specific structure and function of each mechanism will now be described in detail in conjunction with the detailed enlarged drawings of each mechanism.

Please refer to Fig. 2, which is an enlarged view of the details of the pressing mechanism of the present invention. As shown in Fig. 2, the upper and lower layering mechanisms of the present invention have the same structure, including a feeding hopper 13, a set of opposite rotation The first roller 14, the second roller 15 arranged in the middle position below the first roller 14, the starting conveyor 16 arranged below the second roller 15, the first roller 14 and the second roller 15 are powered by the same power motor 17 , the second roller 15, each of the first rollers 14 and the power motor 17 are connected by the same chain. In this embodiment, in the direction shown by the arrow in FIG. 2, the first rollers 14 rotate clockwise and counterclockwise respectively to achieve opposite rotation , the second roller 15 rotates counterclockwise, the dough in the feeding hopper 13 and the prepared dough are pressed into a dough strip of the required thickness through the gap between the first rollers 14 that rotate in opposite directions, and the dough passes downward through the second roller 15 and is in a straight line. The gap between the first rollers 14 that rotate clockwise is further pressed into a final desired thickness of dough strips, and then falls onto the starting conveyor belt 16, and is transported to the multi-stage conveying mechanism 20 through the starting conveyor belt 16; in the present invention, A sprocket 18 for adjusting the tightness of the chain is additionally connected between each of the first rollers 14 and the power motor 17, and the tightness of the chain is adjusted through the sprocket 18, thereby adjusting the gap between the two first rollers 14, and The gap between the first roll 14 and the second roll 15 can adjust the thickness of the dough strip.

Please refer to FIG. 3 , which is a detailed enlarged view of the multi-stage conveying mechanism of the present invention. As shown in FIG. 3 , the upper conveying mechanism 21 and the lower conveying mechanism 22 both include a multi-stage power motor 23 and an intermediate conveyor belt 24 . The conveying mechanism 22 conveys the lower layer belt to the end conveyor belt 90 under the hard filling feeder 30 or the soft pulp feeder 40 through the multi-stage power motor 23 and the intermediate conveyor belt 24, and the upper conveying mechanism 21 through the multi-stage power motor 23 And the middle conveyor belt 24 transports the upper layer belt to the end conveyor belt 90 behind the hard filling feeder 30 or the soft pulp feeder 40, and is placed above the lower layer belt.

Please refer to FIG. 4 , which is a detailed enlarged view of the hard filling feeder of the present invention. As shown in FIG. 4 , the hard filling feeder 30 is disposed above the end conveyor belt 90 , including a feeding hopper 31 and a feeding roller 32 And the feeding roller wrapping device 33; the feeding roller 32 is a cylindrical roller body structure, and a plurality of silos 34 are evenly arranged on the outside of the roller body, and the silos 34 are used to hold the hard stuffing in the feeding hopper 31; In this embodiment , the feeding roller 32 rotates counterclockwise, the end of the feeding hopper 31 connected to the feeding roller 32 (as shown at point A) is located on the symmetrical axis of the vertical direction of the cross section of the feeding roller 32, and the feeding roller wrapping device 33 conforms to the feeding roller 32 The rotation direction of the feeding roller 32 is set on the left side of the feeding roller 32, and is adjacent to the feeding hopper 31 at the point A. The feeding roller wrapping device 33 may include a fixing device 35 and a wrapping device 36. The wrapping device 36 is fixed by the fixing device 35, and Set on the left half of the feeding roller 32, the cross section is roughly semicircular, and the radius is equivalent to the radius of the feeding roller 32, so as to cover the left half of the feeding roller 32, and is used for the feeding roller 32 during the rotation process. The material is limited in the corresponding bin 34, and the distance between the lower end of the coating device 36 and the lower end point of the vertical central axis of the cross section of the feeding roller 32 is less than the predetermined distance of the radian between the two adjacent bins 34, thereby ensuring that the feeding roller 32 is in the same position. In the process of uniform rotation, the hard fillings in the silo 34 can fall onto the lower layer belt on the end conveyor belt 90 in sequence.

Please refer to FIG. 5 , which is a detailed enlarged view of the soft pulp feeder of the present invention. As shown in FIG. 5 , the soft pulp feeder 40 includes a feeding roller 41 , and the feeding roller 41 has a cylindrical structure, and its cylindrical The shape structure includes a stuffing tube 42, an inner core 43 and an outer core 44 in turn from the inside to the outside. The stuffing tube 42 contains the slurry driven by the feed pump, and the inner core 43 and the outer core 44 are arranged around the stuffing tube 42 in turn. The annular ring, the inner core 43 is evenly opened with a plurality of first discharge holes 45, the outer core 44 is evenly opened with a plurality of second discharge holes 46, and the second discharge holes 46 are connected to the discharge nozzle 47. During the feeding process, The inner core 43 stands still, and the outer core 44 rotates relative to the inner core 43, so the second discharge hole 46 on the outer core 44 can periodically align with the first discharge hole 45 on the inner core 43, so that the filling The soft pulp in the tube 42 periodically falls through the discharge nozzle 47 onto the lower deck belt on the end conveyor belt 90 .

Different from the production process of hard filling sandwich biscuits, when the soft pulp feeder 40 is used to produce the soft pulp sandwich biscuits, the upper conveying mechanism 21 does not need to transmit the upper layer belt, but the lower layer belt is directly wrapped to form the sandwich biscuit. . Specifically, please continue to refer to FIG. 5 , the soft pulp feeder 40 of the present invention further includes a dough strip cutter device 48 and a hemming mechanism 49 , and the dough tape cutter device 48 cuts the dough strip into a plurality of predetermined widths. Long-shaped noodle belt, the feeding roller 41 evenly supplies the filling to the noodle belt, and the edge folding mechanism 49 wraps the two sides of the noodle belt with the filling filling inward, and finally rolls the roll-cutting die mechanism 50 in sequence. Cut the wrap to get the shaped biscuits.

FIG. 6 is a top view of the soft pulp sandwich biscuit production device of the present invention. As shown in FIG. 6 , the dough strip is initially conveyed in the form of a whole piece through the end conveyor belt 90, and is cut into a plurality of long strips by the dough strip cutter device 48. After the dough is tapered, the plurality of dough tapes are fed together by the feeding roller 41 and folded by the folding mechanism 49 . 7 shows the top view of the feeding roller 41 and the top view of the dough strip 100 after feeding according to the present invention. As shown in FIG. 6 and FIG. 7 , the feeding roller 41 is provided with multiple sets of discharge nozzles 47 in the radial direction. The nozzles 47 are evenly arranged in the axial direction, and the angles of the adjacent discharge nozzles 47 in the radial direction are staggered in the axial direction, so that the positions of the slurry 110 cast on the dough belt are staggered, which is convenient for later roll cutting, And save the noodles material. It is worth noting that the dotted line shown on the noodle belt 100 in Figure 7 is the bending line 120 of the rear belt 100 after hemming by the hemming mechanism 49. Therefore, the feeding position on the noodle belt 100 is close to the upper and lower sides of the noodle belt symmetry axis. Setting, the uppermost and lowermost ends of the noodles leave a bending space, then correspondingly, a plurality of groups of feeding sections 40A are correspondingly defined on the feeding roller 41, and two sets of discharge nozzles 47A and 47B are set on each group of feeding sections 40A. The discharge nozzles 47A and 47B are adjacent to the feeding roller 41 in the radial direction, each group of the discharge nozzles 47A and 47B are evenly arranged along the axial direction, and the radially adjacent discharge nozzles 47A and 47B are arranged staggered in the axial direction; In addition, each group of discharge nozzles on each group of feeding sections 40A is spaced apart from the adjacent discharge nozzles of adjacent feeding sections in the radial direction by a required distance of two face-bending spaces.

As shown in Fig. 8 and Fig. 9, it is a schematic diagram of the structure of the dough tape after it has been folded by the folding mechanism 49 and after being rolled by the roller cutting die mechanism. Cut out a predetermined shape, and the waste surface 130 will be manually sorted and recycled later.

Fig. 10 is a schematic structural diagram of the hemming mechanism of the present invention. As shown in Fig. 10, the hemming mechanism 49 includes a plurality of sets of hemming devices 491. The present invention shows two sets of hemming devices 491. The adjacent two sets of hemming devices 491 form one hemming device. The track 492, the face belt 100 moves along the arrow shown in the figure, the hemming device 491 includes two sets of symmetrically arranged folds 493, and each fold 493 is fixedly connected at one end of the hemming rail 492 where the face strap 100 enters, and is connected along the surface. The distance of the tape 100 is gradually reduced in the direction of entry, the flaps 493 are facing the direction of the hemming rail 492, and the upper edge of the flap 493 is gradually rolled inward toward the hemming rail 492, so that the dough belt 100 is gradually moved along the hemming rail 492 during the running process. hem.

In the actual use process of the present invention, based on the requirements of the actual production product, the hard filling feeder 30 or the soft pulp feeder 40 is selected for feeding.

Please refer to FIG. 11 , which is a detailed enlarged view of the roll-cutting die mechanism of the present invention. As shown in FIG. 11 , the roll-cutting die mechanism 50 includes at least one set of roll-cutting dies 51 . In the group, the roll cutting die 51 is cylindrical, and a plurality of knives are evenly arranged on the outer side thereof, and the uniform cutting of the dough strip is realized by the uniform rotation of the roll cutting die 51 . The arrangement of the two sets of roll cutting dies 51 can ensure that the production process is uninterrupted when one set of roll cutting dies 51 fails, or the roll cutting dies 51 need to be replaced based on the needs of producing different products.

In the process of actually processing biscuits, every time the roller-cutting die 51 rotates by a certain angle, the position of the roller-cutting needs to correspond to the sandwich position of the biscuits, that is, the pattern of the cutter on the roller-cutting die 51 should fall into the center of the biscuits. Before each production line runs, the rotation angle of the roller cutting die 51 needs to be adjusted, or the feeding position of the feeding machine needs to be adjusted; therefore, the present invention additionally provides two sets of centering mechanisms to achieve the above functions.

Please refer to Fig. 12, which is an enlarged view of the details of the production line feeding and roller cutting section of the present invention, which shows the detailed structural schematic diagram of the hard filling feeding machine, the soft pulp feeding machine, the roller cutting die mechanism and the centering mechanism, The present invention provides a first centering mechanism 70 and a second centering mechanism 80 respectively, wherein the first centering mechanism 70 is used to adjust the rotation position of the feeding roller 32 in the hard filling feeding machine; the second centering mechanism 80 It is used to adjust the rotation position of the roller-cutting die 51 in the roller-cutting die mechanism 50, and can be used in the process of producing hard filling sandwich biscuits and soft pulp sandwich biscuits at the same time.

As shown in FIG. 12 , the first centering mechanism 70 includes a first centering gear 71 , a second centering gear 72 , a feeding roller adjusting gear 73 , a first centering gear 71 , a second centering gear 72 and a feeding roller The roller adjusting gear 73 is driven by the same chain, and the transmission direction of the chain is shown by the arrow in Figure 12. At the same time, the second centering gear 72 and the feeding roller adjusting gear 73 rotate clockwise, and the first centering gear 71 rotates counterclockwise. The feeding roller adjusting gear 73 is powered with the feeding roller 32. By adjusting the rotation angle of the first centering gear 71, the feeding roller adjusting gear 73 is driven to adjust the rotation angle of the feeding roller 32, so as to adjust the hard stuffing in the silo 34 to fall. The position on the dough belt enables the initial position adjustment before the flow production operation.

Please continue to refer to FIG. 12 , the second centering mechanism 80 of the present invention includes a centering rod 81 , a second centering gear 72 and a vertical adjustment gear 82 , and the vertical adjustment gear 82 includes two upper and lower, both of which are fixed on the On the centering rod 81, the second centering gears 72 are set to two left and right corresponding to the two roll cutting dies 51, and are respectively connected with the corresponding roll cutting dies 51 for power. Two sets of power motors 83 provide power, and two sets of power motors 83, The second centering gear 72 and the vertical adjusting gear 82 are both driven by the same chain; when the rotational position of the roller cutting die 51 needs to be adjusted, the vertical adjusting gear 82 is driven to move up and down by adjusting the position of the centering rod 81 up and down, and then The second centering gear 72 and the roll cutting die 51 are driven to rotate, so as to realize the adjustment of the cutting position of the roll cutting die 51 and realize the initial position adjustment before the flow production operation.

Please refer to FIG. 13 , which is a detailed enlarged view of the waste surface recovery mechanism of the present invention. As shown in FIG. 8 , the waste surface recovery mechanism 60 includes: a first recovery belt 61 , a second recovery belt 62 and a third recovery belt Belt 63, the first recovery belt 61, the second recovery belt 62 and the third recovery belt 63 are driven by the first recovery motor 64, the second recovery motor 65 and the third recovery motor 66 respectively; The conveyor belt 90 continues to be conveyed to the right. At the interface 67 with the waste surface recovery mechanism 60, the formed biscuits are dropped from the interface 67 and transported to the oven to be dried into the final product. The waste surface is manually sorted and placed in the first recycling machine. On the belt 61, the first recovery belt 61 transports the waste surface diagonally upward and then falls onto the second recovery belt 62, the second recovery belt 62 horizontally transports the waste surface to the third recovery belt 63, and the third recovery belt 63 removes the waste surface. After the noodles are transported to a position higher than the entire production line along the opposite slope direction to the first recovery belt 61, the waste noodles are transported horizontally to the top of the noodle pressing mechanism 10 to realize the recycling of the waste noodles.

To sum up, the present invention provides a complete automatic sandwich biscuit production line, which can achieve the following technical effects:

1. Through the setting of the hard filling feeder and the soft pulp feeder, it is possible to ensure that a production line can achieve multiple purposes.

2. Through the setting of the waste surface recovery mechanism, the waste surface cut by the roller can be reused, which saves the cost and simplifies the recycling process.

3. The setting of the centering mechanism facilitates the adjustment of the roller cutting position and ensures the accurate cutting of the finished product.

4. Through the setting of two sets of roll cutting dies, the continuous production of products will not be affected when the roll cutting dies need to be replaced.

Although the present invention has been described by using the above preferred embodiments, it is not intended to limit the protection scope of the present invention. Any person skilled in the art can make various changes relative to the above embodiments without departing from the spirit and scope of the present invention. and modifications still belong to the protection scope of the present invention, so the protection scope of the present invention is defined by the claims.

Claims (10)

1. The automatic sandwich biscuit production line is characterized in that comprising: The noodle pressing mechanism is used to pull the rolls by the power motor to press the noodle into the noodle strip of the required thickness, including the upper and lower laminating mechanisms to press the two sides of the sandwich biscuits respectively; The multi-level conveying mechanism includes an upper conveying mechanism and a lower conveying mechanism, wherein the lower conveying mechanism is used to sequentially place the pressed lower layer belt under the hard stuffing feeder or the soft pulp feeder to hold the stuffing. The upper layer conveying mechanism is used to sequentially wrap the pressed upper layer belt on the lower layer belt that has been filled with fillings; The hard stuffing feeder and the soft slurry feeder are arranged between the end of the lower conveying mechanism and the end of the upper conveying mechanism, and are used to automatically and evenly feed hard stuffing or soft slurry onto the lower surface when necessary; The roller-cutting die mechanism is arranged behind the multi-stage conveying mechanism, and is used to sequentially roll-cut the dough strips covered with hard fillings or soft pastes to obtain shaped biscuits; The waste surface recovery mechanism is arranged behind the roll-cutting die mechanism, and is used for secondary recovery of the roll-cut waste surface to the surface pressing mechanism for secondary use. 2 . The fully automatic sandwich biscuit production line according to claim 1 , wherein the upper laminating mechanism and the lower laminating mechanism both comprise a feeding hopper and a set of oppositely rotating first rolls, which are arranged on the first rolls. 3 . The second roller in the lower middle position, and the initial conveyor belt arranged under the second roller. The gap between the second roll and one of the first rolls is further pressed into the final desired thickness of the dough strip, and then sent to the multi-stage conveying mechanism through the initial conveyor belt; wherein, The dough strip is further pressed into the dough strip of the final desired thickness through the gap between the second roll and the first roll opposite to the rotation direction of the second roll; and, The first roll and the second roll are powered by the same power motor, the second roll, each first roll and the power motor are connected by the same chain, and each first roll and the power motor are additionally connected with a pressure for adjusting the tightness of the chain. sprocket. 3. The fully automatic sandwich biscuit production line as claimed in claim 1, wherein the upper conveying mechanism and the lower conveying mechanism both comprise a multi-stage power motor and an intermediate conveyor belt, and the lower conveying mechanism passes the multi-stage power motor and the intermediate conveying belt to The lower layer belt is conveyed to the end conveyor under the hard filling feeder or the soft pulp feeder, and the upper conveying mechanism conveys the upper layer belt to the hard filling feeder or soft pulp feeder through the multi-stage power motor and the intermediate conveyor belt. on the end conveyor at the rear of the machine and above the lower deck. 4. The fully automatic sandwich biscuit production line according to claim 1, wherein the waste surface recovery mechanism comprises: a first recovery belt, a second recovery belt and a third recovery belt, the first recovery belt, the second recovery belt The belt and the third recycling belt are driven by the first recycling motor, the second recycling motor and the third recycling motor respectively. The waste surface is manually sorted to the first recycling belt, and the first recycling belt conveys the waste surface diagonally upward and then falls to the On the second recovery belt, the second recovery belt transports the waste surface horizontally to the third recovery belt, and the third recovery belt transports the waste surface in the opposite inclined direction to the first recovery belt to a position higher than the entire production line, and then the waste surface is transported to a position higher than the entire production line. The noodles are transported horizontally to the top of the noodle pressing mechanism to realize the recycling of waste noodles. 5. The fully automatic sandwich biscuit production line according to claim 1, wherein the hard filling feeding machine comprises a feeding hopper, a feeding roller and a feeding roller wrapping device; wherein, The feeding roller is a cylindrical roller body structure. A plurality of bins are evenly arranged on the outside of the roller body. The feeding opening of the feeding hopper covers a part of the outer circumference of the feeding roller. The sides are adjacent to each other, and the other end is close to the lower end point of the vertical central axis of the cross section of the feeding roller, and the radian interval from the lower end point is smaller than the radian between two adjacent bins outside the feeding roller. 6. The fully automatic sandwich biscuit production line according to claim 5, wherein the fully automatic sandwich biscuit production line further comprises a first centering mechanism for adjusting the position of the feeding roller on the dough belt when the production line is initially used. The feeding position ensures that the cutting position of the roller cutting die mechanism corresponds to the sandwich position on the dough belt. The first centering mechanism includes the centering gear and the feeding roller adjusting gear connected by the same chain, the feeding roller adjusting gear and the feeding roller power connect. 7. The fully automatic sandwich biscuit production line according to claim 1, characterized in that: the soft pulp feeding machine comprises a feeding roller, and the feeding roller is in a cylindrical structure, and its cylindrical structure sequentially includes a stuffing tube, The inner core and the outer core, the stuffing tube is filled with the slurry driven by the feed pump, the inner core and the outer core are annular rings arranged around the stuffing tube in turn, the inner core is evenly opened with a plurality of first discharge holes, the outer core is A plurality of second discharge holes are evenly opened on the top, and the second discharge holes on the outer core are periodically aligned with the first discharge holes on the inner core through the rotation of the outer core relative to the inner core, so as to realize the periodic supply of slurry material. 8. The fully automatic sandwich biscuit production line according to claim 1, characterized in that: the soft pulp feeder further comprises a dough-tape cutter device and a hemming mechanism, and the dough-tape cutter device is used to cut the dough tape into A plurality of long-shaped dough strips of predetermined width, and the folding mechanism is used to wrap the two sides of the dough strip with the filling filling inward; the folding mechanism includes multiple sets of folding devices, and two adjacent sets of folding The device forms a hemming track. The hemming device includes two sets of symmetrically arranged folds. Each fold is fixedly connected at one end of the hemming track where the belt enters. The distance between adjacent folds of adjacent hemming devices It gradually becomes smaller along the direction in which the dough belt enters, the folded piece faces the direction of the hemming track, and the upper edge of the folded sheet is gradually rolled inward toward the hemming track. 9 . The fully automatic sandwich biscuit production line according to claim 1 , wherein the roll-cutting die mechanism comprises at least one group of roll-cutting dies, the roll-cutting die is cylindrical, and a plurality of cutters are evenly arranged on the outer side of the roll-cutting die, and the roll-cutting die is uniformly arranged on the outside of the roll-cutting die. The uniform rotation of the cutting die realizes the uniform cutting of the dough strips. 10. The fully automatic sandwich biscuit production line according to claim 9, characterized in that: the fully automatic sandwich biscuit production line further comprises a second centering mechanism for adjusting the position of the roll-cutting die cutting noodle band when the production line is initially used. position, to ensure that the cutting position of the roller cutting die corresponds to the sandwich position on the dough belt, wherein the second centering mechanism includes a centering rod, a centering gear and a vertical adjustment gear, and the vertical adjustment gear is fixed on the centering rod. , The vertical adjustment gear and the centering gear are connected by the same chain, and the centering gear is dynamically connected with the roller cutting die. Realize the adjustment of the cutting position of the roll cutting die.

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