CN117413949B

CN117413949B - Freeze-dried sandwich production equipment suitable for infant eating and manufacturing method

Info

Publication number: CN117413949B
Application number: CN202311367575.2A
Authority: CN
Inventors: 王平贵; 战凯祥
Original assignee: Rizhao Evergreen Biological Science And Technology Co ltd
Current assignee: Rizhao Evergreen Biological Science And Technology Co ltd
Filing date: 2023-10-22
Publication date: 2024-06-07
Anticipated expiration: 2043-10-22

Abstract

The invention belongs to the technical field of freeze-dried sandwich production, and particularly relates to freeze-dried sandwich production equipment suitable for infant eating and a manufacturing method thereof. The invention has reasonable design, simple structure, convenient and fast feeding of multiple materials, material refrigerating and leveling functions, high automation degree, molding quality assurance and suitability for large-scale popularization and use, and can realize automatic taking and placing of the mold.

Description

Freeze-dried sandwich production equipment suitable for infant eating and manufacturing method

Technical Field

The invention belongs to the technical field of freeze-dried sandwich production, and particularly relates to freeze-dried sandwich production equipment and a manufacturing method suitable for infant eating.

Background

In recent years, with the improvement of living standard, the change of consumption concept and the export of government about policies such as improvement of resident nutrition level, people pay more and more attention to food nutrition, especially to infant food. At present, the infants in China commonly have the problems of unbalanced nutrition, lack of nutrition and the like, and single auxiliary foods with taste, shape, smell and the like are difficult to solve.

The freeze-dried sandwich takes the dietary pagoda as a design concept, takes the sandwich as a design model, adds nutrients and probiotics for infants, and reflects the concepts of balanced nutrition, health, freshness and richness. The addition of meat, fish and shrimp can raise immunity and disease resistance, provide amino acid, high quality protein, calcium, phosphorus and other mineral matters, promote infant growth and development. The freeze-drying technology is adopted to better retain nutrient substances, and the food can be directly eaten without other processing modes.

At present, in order to ensure the balance of the infants to the ingested nutrient substances, the freeze-dried sandwich is generally made and molded by comprising three layers of materials such as a grain layer, a fruit and vegetable layer, a yoghurt layer or a cheese layer, so that the variety of products is increased, and convenience is brought to the infants to acquire the nutrient substances; considering the manufacturing and forming process of freeze-dried sandwiches, the prior common technical means are as follows: putting freeze-dried sandwich forming die on conveying production line, conveying production line both sides set up multiunit material ice and drip equipment side by side, and along with the operation of transfer chain, the mould is through material ice and drip equipment in proper order and has accepted the material, until the three-layer material preparation is accomplished, is taken down by the staff again and is transported to in the subsequent freeze-drying process, and above-mentioned working method has certain defect in the in-service use: on the one hand, the working procedure of carrying out the material and adding along with advancing of transfer chain is relatively complicated, and in the transportation process, if the conveying speed is too fast, on the one hand can influence the addition of material, if the conveying speed is too slow, the material that adds the completion exists the possibility of melting, has influenced product shaping quality to a certain extent, on the other hand, consider among the prior art to the material of leading into in the mould, its distribution effect is not good enough, that is to say take place to pile up easily, also, when follow-up material is added again, both are liable to appear doping, layering between the material is not clear enough, aesthetic property is not enough, can't satisfy the production processing user demand in the factory building.

Disclosure of Invention

Aiming at the technical problems existing in the production and processing processes of the freeze-dried sandwiches, the invention provides freeze-dried sandwiches production equipment and a manufacturing method which are reasonable in design, simple in structure, convenient to process, capable of automatically taking and placing products and product molds, ensuring smooth development of processing work, integrating multiple materials into one equipment to finish material addition, integrating material refrigeration and material leveling functions, high in automation degree, capable of ensuring product forming quality, enabling layering to be clearer, improving product attractiveness, effectively improving working process, and meeting production, processing and use requirements in a factory building.

In order to achieve the above purpose, the technical scheme adopted by the invention is that freeze-drying sandwich production equipment suitable for infants comprises a supporting frame, a rotatable material preparation mechanism and an alternate feeding mechanism are arranged on the supporting frame in front and back, the material preparation mechanism comprises a mounting seat, a rotating assembly is arranged on the mounting seat, a turntable is arranged at the upper end of the rotating assembly, a group of feeding mechanisms for respectively realizing guiding-out of materials, a vibrating mechanism for playing a leveling role on the materials and a refrigerating mechanism with a refrigerating effect and preventing the materials from melting are arranged on the periphery of the turntable, three groups of refrigerating mechanisms are uniformly distributed, an automatic picking and placing mechanism is arranged on one side of the supporting frame above the material preparation mechanism, the automatic picking and placing mechanism comprises a horizontal moving assembly, a vertical moving assembly is arranged on the horizontal moving assembly, a material leveling mechanism is arranged on the supporting frame above the alternate feeding mechanism, the material leveling mechanism comprises a positioning slide rod, a force application lifting plate is arranged on the positioning slide rod, a force application lifting mechanism is arranged in the supporting frame, and a driving cam for driving the force application lifting plate to lift.

Preferably, the alternate feeding mechanism comprises a mounting frame, the outside upper end of mounting frame is provided with high-order draw runner group, the inboard of mounting frame is provided with low-order draw runner group, be provided with high displacement movable plate and low displacement movable plate on high-order draw runner group and the low-order draw runner group respectively, still be provided with the limiting plate that geometric center department was the form design of bending in the mounting frame, the limiting groove that both sides are parallel form and the centre is the form design of bending has been seted up in the limiting plate to correspond parallel section and lifter respectively, be provided with the carrier plate of liftable on the low-order movable plate, the lower extreme corner of carrier plate is provided with spacing slide bar, and runs through low-order movable plate, the mould has been placed on high-order movable plate and the carrier plate, the carrier plate lower extreme is provided with the limiting wheel with the limiting groove looks adaptation, the mounting frame inboard is provided with belt drive assembly, the outside of mounting frame is provided with the rodless cylinder that is used for driving high-order movable plate operation.

Preferably, the feeding mechanism comprises a first mounting plate connected with the turntable, a first air cylinder is arranged at the front end of the first mounting plate, a T-shaped plate is arranged at the output end of the first air cylinder, and a discharging cylinder with a built-in stirring function is obliquely arranged in the T-shaped plate.

Preferably, the vibration mechanism comprises a second mounting plate, a second cylinder is arranged at the front end of the second mounting plate, a placing frame which is in a hollow rectangular shape is arranged at the output end of the second cylinder, a drawing rod is arranged in the placing frame in a crossing mode, a third cylinder connected with the drawing rod is arranged on one side of the placing frame, a tooth slot is formed in one side of the drawing rod, a gear meshed with the tooth slot is arranged in the placing frame, a connecting rod is arranged at the lower end of the gear, and an oscillating mechanism is arranged at the lower end of the connecting rod.

Preferably, the oscillating mechanism comprises a cover body movably connected with the lower end of the placing frame, a containing groove which is in trapezoid arc-shaped design is formed in the cover body, a vibrating block connected with the connecting rod is arranged in the containing groove, and a telescopic spring is arranged on one side of the vibrating block.

Preferably, the refrigerating mechanism comprises a third mounting plate connected with the turntable, a fourth air cylinder is arranged on the third mounting plate, a vertical moving frame is arranged at the output end of the fourth air cylinder, a connecting seat is arranged at the front end of the vertical moving frame, a plurality of refrigerating components are uniformly distributed on the connecting seat, each refrigerating component comprises a vertical lifting plate capable of being adjusted in a lifting mode, a cylinder body is arranged at the front end of each vertical lifting plate, and a refrigerating block matched with the die is arranged at the lower end of each cylinder body.

Preferably, the flattening mechanism comprises a fixed seat, a jacking component and a flattening component which are in split type design are arranged in the fixed seat, the jacking component comprises a jacking rod which can vertically ascend and descend, the flattening component comprises a pressing rod corresponding to the jacking rod, a pressing plate which is in equilateral triangle shape design is arranged at the lower end of the pressing rod, concave grooves are formed in the joint of the jacking rod and the pressing rod with the fixed seat, impact plates are arranged at the upper ends of the peripheries of the jacking rod and the pressing rod, and compression springs are arranged outside the jacking rod and the pressing rod in the concave grooves in a Zhou Jun sleeve mode.

Preferably, the cam transmission mechanism comprises a rotating cam, a small end of the rotating cam is hinged with a driving lifting rod, the other end of the rotating cam is hinged with the corner of the force application lifting plate, the cam transmission mechanism further comprises a transmission fluted disc arranged on the supporting frame, a left transmission fluted disc and a right transmission fluted disc are provided with connecting shafts which are in mirror image arrangement, a driven lifting rod is hinged on the connecting shafts, and the other end of the driven lifting rod is hinged with the corner of the force application lifting plate.

Preferably, the horizontal movement assembly comprises a horizontal slide assembly, a feeding movable plate is arranged at the front end of the horizontal slide assembly, the vertical movement assembly comprises a feeding lifting slide assembly arranged on the feeding movable plate, a feeding lifting frame is arranged at the front end of the feeding lifting slide assembly, a feeding finger cylinder is arranged at the lower front end of the feeding lifting frame, and clamping plates are arranged at the output ends of two sides of the feeding finger cylinder.

Furthermore, the invention also adopts the technical scheme that the preparation method of the freeze-dried sandwich suitable for infants comprises the following steps:

S1: delivering freeze-dried sandwich molding materials to the discharging barrels of three groups of feeding mechanisms, wherein cereal layers prepared from sweet corn, rice milk, yolk powder, apples, fructo-oligosaccharides, nutrients and infant probiotics are delivered to the discharging barrels of one group of feeding mechanisms, fruit and vegetable layers prepared from apples, haws, yams, spinach, broccoli, fructo-oligosaccharides, nutrients and infant probiotics are delivered to the discharging barrels of the other group of feeding mechanisms, yogurt layers prepared from yogurt fermented by infant strains, apples, dragon fruits, beef or freshwater shrimp kernels and cod after being crushed are delivered to the discharging barrels of the third group of feeding mechanisms, and cheese layers prepared from yogurt fermented by infant strains, apples, dragon fruits, beef or freshwater shrimp kernels and cod after being crushed can be delivered to the discharging barrels of the third group of feeding mechanisms;

S2: arranging a plurality of dies side by side and placing the dies at a position close to the automatic picking and placing mechanism, driving the automatic picking and placing mechanism to operate, clamping a plurality of rows of dies and conveying the dies to a high-position moving plate of an alternate feeding mechanism;

S3: controlling the material preparation mechanism to operate, adjusting the position of the feeding mechanism to align with the mould, controlling the material to fall, and simultaneously controlling the parallel sections of the alternate feeding mechanism to operate gradually towards the geometric center of the alternate feeding mechanism until the multiple rows of moulds are loaded with the material;

S4: controlling the material preparation mechanism to operate, adjusting the position of the material vibration mechanism to be above the outermost die and being attached to the upper end face of the die, driving the third cylinder to perform reciprocating drawing motion to drive the vibration mechanism to operate, enabling the materials in the die to be paved by vibration, and simultaneously controlling the parallel sections of the alternate feeding mechanism to operate gradually towards the outer direction until the materials in the multiple rows of dies are all paved by vibration;

S5: controlling the material preparation mechanism to run again, adjusting the position of the refrigeration mechanism to be above the innermost die, enabling the refrigeration block to be in contact with the upper end face of the material, driving the refrigeration mechanism to run to complete precooling treatment of the material, and simultaneously controlling the parallel sections of the alternate feeding mechanism to run towards the geometric center until the material in the die is completely subjected to primary refrigeration, so that one-time material injection work is completed;

S6: continuously controlling the operation of the alternate feeding mechanism so as to enable the high-position moving plate with the die to move to the material leveling mechanism, at the moment, the low-displacement moving plate operates and drives the carrier plate and the high-displacement moving plate to perform transposition, and correspondingly repeating the steps S2-S5 so as to perform one-time material injection on the die on the carrier plate;

S7: when the die on the carrier plate completes one-time material injection work, the die on the high-displacement moving plate corresponds to a flattening mechanism in the material flattening mechanism, and the cam transmission mechanism is controlled to operate so as to drive the force application lifting plate to descend and apply force on the flattening mechanism to flatten the material;

s8: repeating the steps S6-S7, so that the mold respectively completes secondary material injection and tertiary material injection;

s9: after the three-time material injection work is completed and the material is flattened, controlling the operation of an alternate feeding mechanism, conveying the die carrying the flattened material after the three-time material injection work to a position close to an automatic picking and placing mechanism, taking out the die by using the automatic picking and placing mechanism, and repeating the steps again to continuously develop the production work;

S10: and (3) quick-freezing the prepared materials together with a mould for 20min at the temperature of minus 40 ℃, standing for 6h at the temperature of minus 20 ℃, deep-freezing for 6h in a freeze-drying bin at the temperature of minus 30 ℃, vacuum drying, controlling the vacuum degree in the freeze-drying bin to be less than or equal to 50pa, and obtaining the freeze-dried sandwich finished product at the temperature of minus 45 ℃ to minus 50 ℃ and the cold trap temperature of minus 50 ℃.

Compared with the prior art, the invention has the advantages and positive effects that,

1. According to the freeze-dried sandwich production equipment and the manufacturing method, provided by the invention, the automatic picking and placing mechanism is arranged to replace manual picking and placing of a die workpiece, so that the labor intensity of people is greatly reduced, and the working process is improved; through the material preparation mechanism, the rotating assemblies respectively drive the multiple groups of device equipment to rotate, thereby providing preconditions for the throwing of multilayer materials, further, the throwing mechanism is utilized to finish the convenient throwing of the materials to be placed, the vibration mechanism is utilized to pave the added materials in a vibration mode, thereby providing convenience for the development of subsequent processing work, the refrigerating mechanism is utilized to carry out refrigerating treatment on the paved materials, reducing the possibility of melting, bringing convenience for the multilayer materials to achieve obvious layering effect, and guaranteeing the product forming quality; the device has the advantages that the arranged alternate feeding mechanism is used for adjusting and converting the multi-station position of the die carrying the materials, the use functionality of the device is improved, the utilization rate of each set part of the device is effectively increased, the fluency of product production and processing work is guaranteed, and the practicability is high; through the material leveling mechanism, the pre-cooled material is slowly flattened, so that the condition of material mixing in the subsequent feeding process is avoided, the layering effect is ensured, and the attractiveness is improved; this device reasonable in design, simple structure, processing are convenient and have collection product and product mould and get automatically put, guarantee to develop smoothly of processing work, possess many materials collection in an equipment and accomplish the interpolation of material, and have material refrigeration and material flattening function in an organic whole, degree of automation is high, guarantees the product shaping quality, makes its layering more clear, promotes the product aesthetic property, effectively improves work progress to satisfy the production processing user demand in the factory building.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of a production facility according to the present invention;

FIG. 2 is a schematic view of a production facility according to another embodiment of the present invention;

FIG. 3 is a schematic structural view of an alternate feeding mechanism;

FIG. 4 is a structural elevation view of an alternate loading mechanism;

FIG. 5 is a schematic diagram of a mechanism of a limiting plate;

FIG. 6 is a schematic view of the structure of the automatic pick-and-place mechanism;

FIG. 7 is a structural elevation view of the rotating assembly;

FIG. 8 is a schematic structural view of a feeding mechanism;

FIG. 9 is a schematic diagram of the structure of the vibrating mechanism;

FIG. 10 is a schematic cross-sectional view of a portion of the internal structure of the oscillating mechanism;

FIG. 11 is a schematic view of a refrigeration mechanism;

FIG. 12 is a cross-sectional elevation view of a portion of the internal structure of the flattening mechanism;

In the figures, 1, a supporting frame; 2. a material preparation mechanism; 21. a mounting base; 22. a rotating assembly; 23. a turntable; 3. an alternate feeding mechanism; 301. a mounting frame; 302. a high-level slide bar group; 303. a low level slider group; 304. a high-displacement moving plate; 305. a low-displacement moving plate; 306. a limiting plate; 3061. a limit groove; 307. a carrier plate; 3071. a limit slide bar; 308. a limiting wheel; 309. a belt drive assembly; 310. a rodless cylinder; 4. an automatic picking and placing mechanism; 41. a horizontal movement assembly; 411. a horizontal slide bar assembly; 412. a feeding moving plate; 42. a vertical movement assembly; 421. a feeding lifting slide bar assembly; 422. a feeding lifting frame; 423. a feeding finger cylinder; 424. a clamping plate; 5. a material leveling mechanism; 51. positioning a slide bar; 52. a force-applying lifting plate; 6. a flattening mechanism; 61. a fixing seat; 611. a concave groove; 62. a push rod; 63. a compression bar; 64. a pressing plate; 65. a wash-resistant plate; 66. a compression spring; 7. a cam transmission mechanism; 71. rotating the cam; 72. an active lifting rod; 73. a transmission fluted disc; 74. a connecting shaft; 75. a driven lifting rod; 8. a feeding mechanism; 81. a first mounting plate; 82. a first cylinder; 83. a T-shaped plate; 84. a discharging cylinder; 9. a vibrating mechanism; 91. a second mounting plate; 92. a second cylinder; 93. a placing rack; 94. a pull rod; 95. a third cylinder; 96. a gear; 97. a connecting rod; 98. an oscillating mechanism; 981. a cover body; 9811. a receiving groove; 982. a vibrating block; 983. a telescopic spring; 10. a refrigeration mechanism; 101. a third mounting plate; 102. a fourth cylinder; 103. a vertical moving frame; 104. a connecting seat; 105. a vertical lifting plate; 106. a cylinder; 107. a refrigeration block; 11. and (5) a mold.

Detailed Description

In order that the above objects, features and advantages of the application will be more clearly understood, a further description of the application will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced otherwise than as described herein, and therefore the present invention is not limited to the specific embodiments of the disclosure that follow.

1-12, The freeze-dried sandwich production equipment suitable for infants comprises a support frame 1, wherein the upper end of the support frame 1 is L-shaped, the rationality of device equipment design is ensured, and the establishment of each device equipment is convenient to complete; the rotatable material preparation mechanism 2 and the alternate feeding mechanism 3 are arranged on the support frame 1 front and back, the material preparation mechanism 2 comprises a mounting seat 21, a rotating assembly 22 is arranged on the mounting seat 21, a positioning seat for bearing the mounting seat 21 is further arranged in one end of the support frame 1, practicability is improved, stability is guaranteed, the rotating assembly 22 comprises a rotating shaft which rotates relative to the mounting seat 21, a large fluted disc which is sleeved on the periphery of the rotating shaft and is used for bearing rotation input power, the large fluted disc is connected with an external small fluted disc through a chain, the small fluted disc is connected with the output end of a motor, power input is completed, a turntable 23 is arranged at the upper end of the rotating assembly 22, and stable establishment of all devices is guaranteed; the periphery of the turntable 23 is provided with a group of feeding mechanisms 8 which respectively realize guiding-out of materials, a vibrating mechanism 9 which plays a role in flattening the materials and a refrigerating mechanism 10 which has a refrigerating effect and prevents the materials from melting, and three groups of the three groups of feeding mechanisms 8 are uniformly distributed, wherein the three groups of feeding mechanisms 8 respectively hold three layers of materials forming a freeze-dried sandwich, namely, a first layer is a cereal layer, a second layer is a fruit and vegetable layer, a third layer is a yoghurt layer or a cheese layer, the nutrition matters are rich, the eating requirements of infants are met, and the three groups of the vibrating mechanism 9 and the refrigerating mechanism 10 are correspondingly provided, so that the purpose is to improve the action process and save the time cost; in order to fully improve the automation degree of the device and reduce the investment of labor cost, one side of the support frame 1 above the material preparation mechanism 2 is provided with an automatic picking and placing mechanism 4, the automatic picking and placing mechanism 4 comprises a horizontal moving assembly 41, the horizontal moving assembly 41 is provided with a vertical moving assembly 42, the free adjustment of the position in the horizontal and vertical directions can be realized by utilizing the cooperation between the horizontal moving assembly 41 and the vertical moving assembly 42, convenience is brought for completing the picking and placing of the mold 11, the use requirement is met, and the use functionality of the device and the device is greatly improved; further, a material leveling mechanism 5 is arranged on the support frame 1 above the alternate feeding mechanism 3, the material leveling mechanism 5 comprises a positioning slide rod 51, a force application lifting plate 52 is arranged on the positioning slide rod 51, three positioning slide rods 51 on one side are arranged on the inner side of the support frame 1, the force application lifting plate 52 can move up and down in the vertical direction relative to the force application lifting plate, effective leveling is ensured, a flattening mechanism 6 is arranged in the force application lifting plate 52, a cam transmission mechanism 7 for driving the force application lifting plate 52 to lift is arranged on the support frame 1, wherein the cam transmission mechanism 7 is used for receiving input power and acts on the force application lifting plate 52 so as to press the flattening mechanism 6, so that the preformed cold material is slowly flattened, the situation of material mixing in the subsequent feeding process is avoided, the layering effect is ensured, and the attractiveness is improved;

In the above process: the automatic picking and placing mechanism 4 replaces manual picking and placing of the die 11 workpiece, so that the labor intensity of people is greatly reduced, and the working process is improved; through the material preparation mechanism 2, wherein the rotating assemblies 22 respectively drive the multiple groups of device equipment to rotate, thereby providing preconditions for the throwing of multilayer materials, further, the throwing mechanism 8 is utilized to finish the convenient throwing of the materials to be placed, the vibration mechanism 9 is utilized to flatten the added materials in a vibration mode, thereby providing convenience for the development of subsequent processing work, the refrigerating mechanism 10 is utilized to carry out refrigerating treatment on the flattened materials, reducing the possibility of melting, bringing convenience for the multilayer materials to achieve obvious layering effect, and guaranteeing the product molding quality; the alternating feeding mechanism 3 is arranged to adjust and convert the multi-station position of the die 11 carrying the materials, so that the use functionality of the device is improved, the utilization rate of each set part of the device is effectively increased, the fluency of product production and processing work is ensured, and the practicability is high; through the material leveling mechanism 5, the pre-cooled material is slowly flattened, so that the condition of material mixing in the subsequent feeding process is avoided, the layering effect is ensured, and the attractiveness is improved; this device reasonable in design, simple structure, processing are convenient and have collection product and product mould 11 automatic getting put, guarantee to develop smoothly of processing work, possess many materials collection in a equipment and accomplish the interpolation of material, and have material refrigeration and material flattening function in an organic whole, degree of automation is high, guarantees the product shaping quality, makes its layering more clear, promotes the product aesthetic property, effectively improves work progress to satisfy the production and processing user demand in the factory building.

In order to fully ensure the smoothness of the production equipment in the running and using process and effectively improve the utilization rate of the equipment, the alternate feeding mechanism 3 comprises a mounting frame 301, the upper end of the outer side of the mounting frame 301 is provided with a high-position sliding bar group 302, the inner side of the mounting frame 301 is provided with a low-position sliding bar group 303, for the composition of the high-position sliding bar group 302 and the low-position sliding bar group 303, two sliding bars are positioned at the corners of the two sides above the mounting frame 301, the smooth running of the high-position moving plate 304 is facilitated, the corresponding low-position sliding bar group 303 is also composed of two sliding bars, the setting positions of the low-position sliding bar group 303 are positioned in the mounting frame 301, and corresponding to the center positions of the two side corners of the lower-displacement movable plate 305, the lower-displacement movable plate is convenient to move in the horizontal direction; the high-level slide bar set 302 and the low-level slide bar set 303 are respectively provided with a high-level moving plate 304 and a low-level moving plate 305, a limiting plate 306 with a bending design at the geometric center is also arranged in the mounting frame 301, limiting grooves 3061 with parallel two sides and bending design in the middle are arranged in the limiting plate 306, and correspond to parallel sections and lifting sections respectively, further, the parallel sections are positioned at the two sides of the limiting plate 306, the lifting sections are positioned at the geometric center, wherein the parallel sections are used for bringing convenience to the throwing of multi-layer materials, especially for the placed multi-row molds 11, the use is more convenient, that is, by means of the operation on the parallel section, the multi-row mold 11 sequentially completes the feeding, vibrating and spreading and pre-cooling work according to the operation mode of reciprocating movement, so as to ensure the follow-up production and processing work, the lifting section is used for driving the carrier 307 to lift in the vertical direction and complete the translation travel in the horizontal direction, thereby providing convenience for realizing the transposition between the carrier and the position of the high-displacement moving plate 304, ensuring that the two groups of material loads do not affect each other, improving the use functionality of the device and equipment, and guaranteeing the processing progress of product molding; the lifting carrier plate 307 is arranged on the low-displacement moving plate 305, the limiting slide rod 3071 is arranged at the corner of the lower end of the carrier plate 307 and penetrates through the low-displacement moving plate 305, and a linear bearing is arranged at the joint between the limiting slide rod 3071 and the carrier plate 307 and used for guaranteeing that the carrier plate 307 moves and lifts in the vertical direction under the action of the limiting plate 306 while translating in the horizontal direction, so that the carrier plate 307 is effectively prevented from moving and interfering with the high-displacement moving plate 304 and smooth production and processing work is guaranteed; the high-displacement movable plate 304 and the carrier plate 307 are provided with the mould 11, wherein the mould 11 comprises a mould 11 plate which is in rectangular design, a certain number of mould 11 grooves are formed in the mould 11 plate, and then a mould 11 body which is in equilateral triangle design is arranged in the mould 11 grooves, so that convenience is brought to product molding, and the production, processing and use requirements are met; the lower end of the carrier plate 307 is provided with a limiting wheel 308 matched with the limiting groove 3061, wherein an extension plate is further arranged between the limiting wheel 308 and the carrier plate 307 to ensure the stable establishment of the limiting wheel 308, so that the carrier plate 307 is driven to move by the low-position moving plate 305 during translation, the carrier plate 307 descends firstly when moving to a lifting section by utilizing the sliding of the limiting wheel 308 in the limiting groove 3061, then ascends to a position flush with the high-position moving plate 304, the transposition work is completed, and the working progress is improved; the inner side of the mounting frame 301 is provided with a belt transmission assembly 309, wherein, one belt transmission assembly comprises four driving wheels which are arranged in a rectangular shape, one side of each of the upper and lower adjacent driving wheels is provided with a tensioning wheel, the driving wheels and the tensioning wheels are provided with driving belts, meanwhile, the driving belt positioned above is connected with the lower end of the high-displacement moving plate 304, the driving belt positioned below is connected with the lower side of the low-displacement moving plate 305, of course, a motor for providing moving power for the driving wheels is arranged on the mounting frame 301, thus, the reciprocating linear motion of the high-displacement moving plate 304 and the low-displacement moving plate 305 in the horizontal direction can be driven by the belt transmission assembly 309, further, the outer side of the mounting frame 301 is provided with a rodless cylinder 310 for driving the high-position moving plate 304 to operate, wherein the output end of the rodless cylinder 310 is connected with the upper end of one side of the high-position moving plate 304, so as to assist the belt transmission assembly 309 to provide operation driving power for device equipment, improve the stability of the device in the operation and use process, promote the working process and meet the use requirement.

In order to complete the work of conveying materials into the mold 11 and improve the use functionality of the device equipment, the feeding mechanism 8 comprises a first mounting plate 81 connected with a turntable 23, a first air cylinder 82 is arranged at the front end of the first mounting plate 81, a T-shaped plate 83 is arranged at the output end of the first air cylinder 82, a discharging barrel 84 with a built-in stirring function is obliquely arranged in the T-shaped plate 83, and the following steps are specifically described: by controlling the operation of the first cylinder 82, the position of the discharging cylinder 84 in the vertical direction is adjusted, and the corresponding discharging work is completed by adapting to the dies 11 with different specifications, so as to meet the requirements of production, processing and use, and for the discharging cylinder 84 with built-in stirring function, the single specific working principle and the setting mode thereof can be referred to a method for manufacturing freeze-dried infant yoghurt and beans and molding equipment { patent number: 2023112244966, wherein the structure and working manner of the provided stirring and discharging component are the same as those of the discharging cylinder 84 with the built-in stirring function described in the present embodiment, the purpose is to provide convenience for stirring materials on one hand, and on the other hand, the stirring and discharging component can guide the materials to fall in a direction close to the inside of the mold 11, so as to ensure effective output of the materials, and provide convenience for developing subsequent production and processing operations.

In order to effectively finish vibrating and tiling materials output on the die 11, prevent that the materials from piling up and affecting layering effect, the vibrating mechanism 9 comprises a second mounting plate 91, the front end of the second mounting plate 91 is provided with a second air cylinder 92, the output end of the second air cylinder 92 is provided with a placing frame 93 which is designed in a hollow rectangular shape, a drawing rod 94 is arranged in the placing frame 93 in a crossing manner, one side of the placing frame 93 is provided with a third air cylinder 95 connected with the drawing rod 94, one side of the drawing rod 94 is provided with a tooth slot (not shown in the figure), a gear 96 meshed with the tooth slot is arranged in the placing frame 93, the lower end of the gear 96 is provided with a connecting rod 97, and the lower end of the connecting rod 97 is provided with a vibrating mechanism 98, and the concrete description is that: for the second air cylinder 92, the rack 93 can be driven to move in the vertical direction during the operation and use process, the adjustment of the position is completed, after the position is adjusted, the lower part of the oscillating mechanism 98 is required to be contacted with the upper end face of the die 11 to ensure that the material is laid down, further, the third air cylinder 95 of the vibrating mechanism 9 is controlled to operate and reciprocate to drive the pull rod 94 to reciprocate relative to the rack 93, the toothed groove and the gear 96 are meshed, the gear 96 reciprocates relative to the rack 93, the rotation radius of the gear 96 is related to the set length of the toothed groove and the telescopic length of the third air cylinder 95, and when the gear 96 rotates, the connecting rod 97 is also driven to synchronously rotate, so that the connecting rod 97 inputs driving power to the oscillating mechanism 98, the production of the vibration effect is ensured, and the laying work progress of the material is promoted.

In order to ensure that the material can be leveled by effectively adopting the vibration mode, the vibration mechanism 98 comprises a cover body 981 movably connected with the lower end of the placement frame 93, a containing groove 9811 which is in a trapezoid arc shape is formed in the cover body 981, a vibration block 982 connected with the connecting rod 97 is arranged in the containing groove 9811, and a telescopic spring 983 is arranged on one side of the vibration block 982, and specifically described as follows: the third cylinder 95 of the vibration mechanism 9 is controlled to operate, so that the third cylinder 95 moves in a reciprocating manner to drive the drawing rod 94 to do reciprocating rectilinear motion relative to the placement frame 93 and act on the gear 96, the gear 96 drives the connecting rod 97 to do reciprocating rotation, meanwhile, the vibrating block 982 is driven to move in the cover 981, the telescopic spring 983 plays an auxiliary role and reduces the possibility of damage to the cover 981, thus, along with the operation of the third cylinder 95, the vibrating block 982 is driven to do reciprocating motion in the cover 981 and has a certain vibration effect, and then the vibrating block is acted on the die 11, so that materials in the die 11 are paved in a vibration manner, convenience is provided for the development of subsequent refrigeration work, good layering of multiple layers of materials in the subsequent material conveying process is ensured, and the product forming quality is ensured.

In order to ensure the material molding quality, the refrigeration mechanism 10 comprises a third mounting plate 101 connected with a turntable 23, a fourth air cylinder 102 is arranged on the third mounting plate 101, the output end of the fourth air cylinder 102 is provided with a vertical moving frame 103, the front end of the vertical moving frame 103 is provided with a connecting seat 104, a plurality of refrigeration components are uniformly distributed on the connecting seat 104, each refrigeration component comprises a vertical lifting plate 105 capable of being lifted and adjusted, the front end of the vertical lifting plate 105 is provided with a cylinder 106, and the lower end of the cylinder 106 is provided with a refrigeration block 107 matched with a mold 11, and the specific description is that: the operation of the fourth cylinder 102 is used for driving the adjustment of the position of the refrigeration component in the vertical direction, so that the refrigeration block 107 can be contacted with the material to be refrigerated, the pre-refrigeration work is effectively performed, meanwhile, the vertical lifting plate 105 can also be freely adjusted in the vertical direction relative to the connecting seat 104, the position of the vertical lifting plate is fastened by utilizing a locking screw rod, the vertical lifting plate is prevented from being deviated or loosened, stability is guaranteed, an electric element for conveniently placing and controlling the operation of the refrigeration block 107 is arranged in the cylinder 106, the refrigeration block 107 is arranged in a triangular shape, the purpose is to be matched with the die 11, and then, a semiconductor refrigeration sheet (not shown in the figure) arranged in the refrigeration block is used for effectively performing the pre-refrigeration work, such as the semiconductor refrigeration sheet with the model TEC1-12715, the specific working principle and the working mode are the conventional technical means, so that the semiconductor refrigeration sheet in the refrigeration block 107 can be effectively known to a person skilled in the technical field, the specific working principle is not repeated, the operation is realized by controlling the semiconductor refrigeration sheet in the refrigeration block 107, the operation is realized, the effect is acted on the semiconductor refrigeration sheet in the refrigeration block, the semiconductor refrigeration sheet is in the low-temperature output state, the subsequent work condition is provided, the work condition is carried out relatively, the work condition is convenient, and the work condition is improved.

In order to guarantee that the material flattening work is effectively carried out, thereby provide the convenient condition for the material realization clear layering, flattening mechanism 6 includes fixing base 61, be provided with in the fixing base 61 and be split type design's top movable component and flattening subassembly, but top movable component includes the ejector pin 62 of vertical lift, flattening subassembly includes the depression bar 63 corresponding with ejector pin 62, the depression bar 63 lower extreme is provided with the clamp plate 64 that is equilateral triangle shape design, ejector pin 62 and depression bar 63 all offer concave groove 611 with fixing base 61 junction, wherein, the external diameter size of ejector pin 62 is slightly less than the external diameter size of depression bar 63, when the effect is acted on ejector pin 62 for application of force lifting plate 52, can effectively support to depression bar 63, ensure flattening work's development, for the concave groove 611 of setting up, it is on the one hand for the placing of impact plate 65 and compression spring 66 sets up conveniently, on the other hand, its both ends also all offer the logical groove with ejector pin 62 and depression bar 63 looks adaptation respectively, and its size is less than concave groove 611, the outer circumference upper end of ejector pin 62 and depression bar 63 all is provided with impact plate 65, be located concave groove 611 and depression bar 63 is equipped with compression spring 66, impact plate 65 is located in concave groove Zhou Jun and is equipped with the impact plate 65. The ejector rod 62 and the compression rod 63 have upward movement tendency under the action of the compression spring 66, and based on the design of the concave groove 611, the upper end of the impact plate 65 is propped against the inner lower end surface of the concave groove 611, and plays a limiting role on the positions of the ejector rod 62 and the compression rod 63, which is specifically described as follows: when the mold 11 carrying the material reaches the lower part of the material leveling mechanism 5, the cam transmission mechanism 7 is controlled to operate, the force application lifting plate 52 is driven to lift and move in the vertical direction, the lower end face of the force application lifting plate is propped against the upper end of the ejector rod 62, the ejector rod 62 is pressed downwards, the lower end of the force application lifting plate is gradually propped against the upper end of the pressing rod 63 along with the movement of the ejector rod 62, and then the pressing rod 63 and the pressing plate 64 are driven to move downwards until the pressing plate 64 enters the mold 11 to finish leveling the material, so that the force application lifting plate 52 is driven to lift and move in a reciprocating manner in the vertical direction by controlling the positive and negative operation of the cam transmission mechanism 7, the material in the mold 11 is slowly flattened in the reciprocating process, the layering of the material is ensured, the rotation angle of the transmission cam in the cam transmission mechanism 7 is required to be controlled at the moment, the realization of the lifting action is ensured, and meanwhile, the condition of multiple processing procedures, especially the condition of the height change of the material is ensured, and the compression spring 66 also has good damping effect in the process; furthermore, what needs to be further described is: if the running direction of the cam transmission mechanism 7 needs to be controlled to be consistent, the cam transmission mechanism performs reciprocating circular motion, at the moment, the rising distance of the maximum falling distance of the cam transmission mechanism 7 in the vertical direction is constant, and in consideration of the use function of the device, a lifting mechanism (not shown in the figure) can be arranged at the position where the die 11 is placed based on the situation, so that the adjustment of the position where the die 11 is positioned is completed, the use condition of the cam transmission mechanism 7 is further adapted, and the practicability of the device is further improved.

In order to complete the power input to the material leveling mechanism 5, the cam transmission mechanism 7 comprises a rotating cam 71, a big end of the rotating cam 71 is also connected with a rotating shaft and penetrates through the supporting frame 1, the other end of the rotating shaft is connected with a motor, the power input of the cam transmission mechanism 7 is guaranteed, the small end of the rotating cam 71 is hinged with a driving lifting rod 72, the other end of the rotating cam is hinged with a corner of the force application lifting plate 52, the cam transmission mechanism 7 further comprises a transmission fluted disc 73 arranged on the supporting frame 1, a connecting shaft 74 is arranged on the left transmission fluted disc 73 and the right transmission fluted disc 73 in a mirror image arrangement, the left transmission fluted disc 73 and the right transmission fluted disc 73 are meshed with each other, the synchronization of the completion of the action is guaranteed, the connecting shaft 74 is hinged with a driven lifting rod 75, and the other end of the connecting shaft is hinged with the corner of the force application lifting plate 52, and the method is specifically described as follows: firstly, for the connection between the driving lifting rod 72 and the driven lifting rod 75 and the force lifting plate 52, the outer side corners of the force lifting plate 52 are provided with sliding seats sleeved on the periphery of the positioning sliding rod 51, the outer sides of the sliding seats are provided with rod bodies hinged with one ends of the driving lifting rod 72 and the driven lifting rod 75 respectively, reliability of power transmission is guaranteed, secondly, after the rotating cam 71 receives input power, the rotating cam acts on the driving lifting rod 72 to lift the rotating cam in the vertical direction, and then the rotating cam acts on the force lifting plate 52 to lift, at the moment, the driven lifting rod 75 on two sides can lift in the vertical direction, meanwhile, under the action of the connecting shaft 74, the two transmission fluted discs 73 move relatively, that is, the driven lifting rod 75 and the transmission fluted discs 73 have a certain deceleration effect while guaranteeing stable output of power, damage to equipment caused by overlarge output power of the force lifting plate 52 is prevented, and using effects are guaranteed, and using requirements are met.

In order to fully ensure the convenience of the automatic picking and placing mechanism 4 in the operation and use process, the horizontal moving assembly 41 comprises a horizontal sliding strip assembly 411, the front end of the horizontal sliding strip assembly 411 is provided with a feeding moving plate 412, the vertical moving assembly 42 comprises a feeding lifting sliding strip assembly 421 arranged on the feeding moving plate 412, the front end of the feeding lifting sliding strip assembly 421 is provided with a feeding lifting frame 422, the front lower end of the feeding lifting frame 422 is provided with a feeding finger cylinder 423, and the output ends on two sides of the feeding finger cylinder 423 are provided with clamping plates 424, which is specifically described as follows: for the establishment of the horizontal slide assembly 411, the horizontal slide assembly 411 is composed of an upper slide and a lower slide which are horizontally placed, and is arranged on a fixing frame which spans one side above a supporting frame 1, meanwhile, a rodless cylinder 310 (not shown in the figure) which is matched with the moving distance of the upper slide is arranged on the fixing frame, and the rodless cylinder 310 is used for driving the upper slide 412 to complete horizontal translation movement in the horizontal direction, so that equipment is driven to approach or separate from a material processing area, a precondition is provided for realizing the taking and placing actions, for the upper slide assembly 421, the establishment mode of the upper slide assembly is similar to the constitution of the horizontal slide assembly 411, the slide is vertically placed, so that the smoothness of lifting of the upper slide 422 in the vertical direction is ensured, the driving power of the lifting action of the upper slide 422 is from the rodless cylinder 310 (not shown in the figure) which is arranged at the geometric center of the upper slide 412, the power output is convenient, the use of the horizontal slide assembly 41 and the vertical slide assembly 42 are mutually matched with each other, the corresponding vertical device can be respectively driven to complete the horizontal movement in the horizontal direction or the vertical direction, the upper slide assembly is not required to complete the horizontal movement of the horizontal movement, the upper slide assembly is completely matched with the mould, the manual lifting and the upper slide assembly is completely, the manual lifting and the manual lifting assembly is completely can be completely adjusted, the manual lifting and the manual lifting is completely the manual lifting and the manual lifting is completely.

A method for making a freeze-dried sandwich suitable for infant consumption, comprising the steps of:

S1: delivering freeze-dried sandwich molding material to the discharge barrels 84 in the three groups of feeding mechanisms 8, wherein cereal layers made of sweet corn, rice milk, yolk powder, apples, fructooligosaccharides, nutrients and infant probiotics are delivered to the discharge barrels 84 in one group of feeding mechanisms 8, fruit and vegetable layers made of apples, hawthorns, yams, spinach, broccoli, fructooligosaccharides, nutrients and infant probiotics are delivered to the discharge barrels 84 in the other group of feeding mechanisms 8, yogurt layers made of serum after crushing of yogurt and apples, dragon fruits, beef or freshwater shrimp and cod fermented by infant strains are delivered to the discharge barrels 84 in the third group of feeding mechanisms 8, wherein cheese layers made of serum after crushing of cheese and apples, dragon fruits, beef or freshwater shrimp and cod fermented by infant strains can also be delivered to the discharge barrels 84 in the third group of feeding mechanisms 8;

The concrete description is as follows: for the rice milk in the grain layer, the rice milk is prepared by mixing one or more of millet powder, brown rice powder, coix seed powder, rice powder and the like, adding fresh milk into the rice milk, uniformly mixing the mixture, and pulping the mixture, wherein the grain layer provides sufficient dietary fiber for infants; for the fruit and vegetable layers, sufficient vitamins are provided for infants; for the yoghurt layer and the cheese layer, on one hand, the mouthfeel of the freeze-dried sandwiches is enriched, and meanwhile, sufficient nutrients are provided for infants, so that the infants can be ensured to ingest evenly, and the growth and development of the infants can be ensured; further, it is necessary to explain that: the block materials involved in each material layer are crushed by a crusher and prepared according to a certain proportion, meanwhile, various fruits involved can be replaced by corresponding jam and the like, and the fruit jam comprises but is not limited to the fruit types mentioned above, so that preconditions are provided for enriching the mouthfeel of the freeze-dried sandwiches.

S2: arranging a plurality of dies 11 side by side and placing the dies at a position close to the automatic picking and placing mechanism 4, driving the automatic picking and placing mechanism 4 to operate, clamping a plurality of rows of dies 11 and conveying the dies to a high-position moving plate 304 of the alternate feeding mechanism 3;

S3: controlling the material preparation mechanism 2 to operate, adjusting the position of the feeding mechanism 8 to align with the dies 11, controlling the materials to fall, and simultaneously controlling the parallel sections of the alternate feeding mechanism 3 to operate gradually towards the geometric center until the multiple rows of dies 11 bear the materials;

S4: controlling the material preparation mechanism 2 to operate, adjusting the position of the material vibration mechanism 9 to be above the outermost mold 11 and being attached to the upper end surface of the mold 11, driving the third cylinder 95 to perform reciprocating drawing motion to drive the vibration mechanism 98 to operate, enabling the materials in the mold 11 to be paved by vibration, and simultaneously controlling the parallel sections of the alternate feeding mechanism 3 to operate gradually towards the outer direction until the materials in the multiple rows of molds 11 are all paved by vibration;

S5: the material preparation mechanism 2 is controlled to run again, the position of the refrigeration mechanism 10 is adjusted to be positioned above the innermost die 11, the refrigeration block 107 is contacted with the upper end face of the material, the refrigeration mechanism 10 is driven to run to finish pre-cooling treatment of the material, and meanwhile, the parallel sections of the alternate feeding mechanism 3 are controlled to run towards the geometric center until the material in the die 11 is completely subjected to primary refrigeration, and thus, one-time material injection work is finished;

Further, the method comprises the following steps: under the condition of placing a row of moulds 11, the material preparation mechanism 2 is controlled to operate, so that material injection, vibration and pre-cooling work are sequentially completed, then transposition is carried out under the action of the alternate feeding mechanism 3, and secondary material injection and tertiary material injection are carried out after flattening, wherein under the condition, the processing process is rapid, but the quantity of products processed at one time is effective; in the case of placing a plurality of rows of dies 11, the process is gradually performed from the outermost side to the inner side during material injection, from the inner side to the outermost side during material vibration, and from the outermost side to the inner side during pre-cooling, the device is reasonable in design, simple and convenient in processing sequence and strong in use functionality;

s6: continuously controlling the operation of the alternate feeding mechanism 3 so that the high-position moving plate 304 with the die 11 placed thereon moves to the material leveling mechanism 5, at this time, the low-position moving plate 305 operates and drives the carrier 307 and the high-position moving plate 304 to perform transposition, and the steps S2-S5 are correspondingly repeated so as to perform one-time material injection on the die 11 on the carrier 307;

S7: when the die 11 on the carrier 307 completes one-time material injection, the die 11 on the high-displacement moving plate 304 corresponds to the flattening mechanism 6 in the material flattening mechanism 5, and the cam transmission mechanism 7 is controlled to operate, so that the force application lifting plate 52 is driven to descend and apply force on the flattening mechanism 6 to flatten the material;

S8: repeating the steps S6-S7, so that the mold 11 respectively completes secondary injection and tertiary injection;

that is to say: after the primary material injection is completed, the material injection, vibration, pre-refrigeration and flattening work are continuously carried out according to the previous steps until the material on the other side of the alternate feeding mechanism 3 is flattened for the second time or flattened for the third time after the material injection is completed, if the material is still flattened for the third time, the step S9 is executed if the material is still performed for the third time.

S9: after the three-time material injection work is completed and the material is flattened, controlling the alternate feeding mechanism 3 to operate, conveying the die 11 carrying the flattened material after the three-time material injection work to a position close to the automatic picking and placing mechanism 4, taking out the die 11 by utilizing the automatic picking and placing mechanism 4, and repeating the steps again to continuously develop the production work;

That is, after the material in the mold 11 on one side of the alternate feeding mechanism 3 completes three material injecting and flattening operations, the material is taken down by the automatic taking and placing mechanism 4, and then the empty mold 11 is put on the alternate feeding mechanism 3, so that smooth production and processing operations are ensured, and fluency is ensured.

S10: quick-freezing the prepared materials together with the mold 11 at-40deg.C for 20min, standing at-20deg.C for 6 hr, deep-freezing in freeze-drying chamber at-30deg.C for 6 hr, vacuum drying with vacuum degree of 50pa or less, target slurry temperature of-45deg.C to-50deg.C, and cold trap temperature of-50deg.C to obtain freeze-dried sandwich product

The specific method is as follows: the materials led out to the mould 11 by the automatic production equipment are processed by adopting a freeze-drying technology, so that the nutrition components of the freeze-dried sandwiches can be effectively locked, and reach more than 95%, the products are guaranteed to have good nutrition values, further, preconditions are provided for better absorption of the nutrition substances after the infants eat, and the growth and development needs of the infants are met.

The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present invention without departing from the technical content of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The freeze-dried sandwich production equipment suitable for infant eating comprises a supporting frame, and is characterized in that a rotatable material preparation mechanism and an alternate feeding mechanism are arranged on the supporting frame front and back, the material preparation mechanism comprises a mounting seat, a rotating assembly is arranged on the mounting seat, a turntable is arranged at the upper end of the rotating assembly, a group of feeding mechanisms for respectively guiding out materials, a vibrating mechanism for flattening the materials and a refrigerating mechanism with a refrigerating effect and preventing the materials from melting are arranged at the periphery of the turntable, three groups of the vibrating mechanisms are uniformly distributed, an automatic picking and placing mechanism is arranged at one side of the supporting frame above the material preparation mechanism, the automatic picking and placing mechanism comprises a horizontal moving assembly, a vertical moving assembly is arranged on the horizontal moving assembly, a material flattening mechanism is arranged on the supporting frame above the alternate feeding mechanism, the material leveling mechanism comprises a positioning slide bar, a force application lifting plate is arranged on the positioning slide bar, a flattening mechanism is arranged in the force application lifting plate, a cam transmission mechanism for driving the force application lifting plate to lift is arranged on the support frame, the material vibration mechanism comprises a second mounting plate, a second air cylinder is arranged at the front end of the second mounting plate, a placing frame which is in a hollow rectangular design is arranged at the output end of the second air cylinder, a drawing rod is arranged in the placing frame in a crossing manner, a third air cylinder connected with the drawing rod is arranged at one side of the placing frame, a tooth slot is arranged at one side of the drawing rod, a gear meshed with the tooth slot is arranged in the placing frame, a connecting rod is arranged at the lower end of the gear, an oscillating mechanism is arranged at the lower end of the connecting rod, the refrigerating mechanism comprises a third mounting plate connected with a turntable, the novel lifting mechanism comprises a third mounting plate, and is characterized in that a fourth cylinder is arranged on the third mounting plate, a vertical moving frame is arranged at the output end of the fourth cylinder, a connecting seat is arranged at the front end of the vertical moving frame, a plurality of refrigerating components are uniformly distributed on the connecting seat, each refrigerating component comprises a vertical lifting plate capable of being adjusted in a lifting mode, a cylinder body is arranged at the front end of each vertical lifting plate, a refrigerating block matched with a die is arranged at the lower end of each cylinder body, a cam transmission mechanism comprises a rotating cam, a driving lifting rod is hinged to the small end of the rotating cam, the other end of the cam transmission mechanism is hinged to the corner of the force application lifting plate, a transmission fluted disc arranged on the supporting frame, a connecting shaft is arranged on the left driving fluted disc and the right driving fluted disc in a mirror image mode, a driven lifting rod is hinged to the connecting shaft, and the other end of the driven lifting rod is hinged to the corner of the force application lifting plate.

2. The freeze-drying sandwich production equipment suitable for infant's is edible according to claim 1, characterized in that, alternate feed mechanism includes the mounting bracket, the outside upper end of mounting bracket is provided with high slide group, the inboard of mounting bracket is provided with low slide group, be provided with high displacement movable plate and low displacement movable plate on high slide group and the low slide group respectively, still be provided with the limiting plate that geometric center department is the form design of bending in the mounting bracket, the spacing groove that both sides are parallel form and the centre is the form design of bending has been seted up in the limiting plate to correspond parallel section and lifter respectively, be provided with the carrier plate of liftable on the low slide, the lower extreme corner of carrier plate is provided with the spacing slide bar, and runs through the low displacement movable plate, place the mould on high displacement movable plate and the carrier plate, the carrier plate lower extreme is provided with the spacing wheel with the spacing groove looks adaptation, the inboard is provided with belt drive assembly, the outside of mounting bracket is provided with the spacing groove that is used for driving high displacement plate operation, the horizontal component that does not have the cylinder assembly, the cylinder assembly has the cylinder assembly on the cylinder assembly, the cylinder assembly has the cylinder assembly on the lifting assembly, the cylinder assembly has the lifting assembly on the cylinder assembly on the two sides, the lifting assembly has the lifting assembly on the lifting assembly.

3. The freeze-dried sandwich production equipment suitable for infant eating according to claim 2, wherein the feeding mechanism comprises a first mounting plate connected with a turntable, a first air cylinder is arranged at the front end of the first mounting plate, a T-shaped plate is arranged at the output end of the first air cylinder, and a discharging cylinder with a built-in stirring function is obliquely arranged in the T-shaped plate.

4. The freeze-dried sandwich production equipment suitable for infant eating according to claim 3, wherein the oscillating mechanism comprises a cover body movably connected with the lower end of the placing frame, a containing groove in a trapezoid arc-shaped design is formed in the cover body, a vibrating block connected with the connecting rod is arranged in the containing groove, and a telescopic spring is arranged on one side of the vibrating block.

5. The freeze-dried sandwich production equipment suitable for infant eating according to claim 4, wherein the flattening mechanism comprises a fixed seat, a jacking component and a flattening component which are in split type design are arranged in the fixed seat, the jacking component comprises a push rod which can vertically lift, the flattening component comprises a press rod corresponding to the push rod, a pressing plate which is in equilateral triangle shape design is arranged at the lower end of the press rod, concave grooves are formed in the joints of the push rod and the press rod and the fixed seat, impact-resistant plates are arranged at the upper ends of the peripheries of the push rod and the press rod, and compression springs are sleeved outside Zhou Jun of the push rod and the press rod which are positioned in the concave grooves.

6. The freeze-dried sandwich making method suitable for infant eating is characterized by comprising the following steps: