A fully automated tart crust production line
By designing a fully automated tart crust production line, and combining a rotary toggle and a reciprocating transfer mechanism, the problem of foil cups falling or deforming during the automated production of egg tart crusts has been solved, achieving an efficient and damage-free material discharge process and automated production.
Patent Information
- Application Number
- CN202211378117.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-04
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2042-11-04
AI Technical Summary
In existing automated egg tart crust production equipment, the gripping force of the gripping device is not easy to control, which leads to the problem that the foil cups are easy to fall off or deform.
The fully automated tart crust production line includes a material tray conveyor, a dough rolling and cutting mechanism, a tart crust forming and stamping mechanism, and a discharge mechanism. It utilizes a rotary toggle mechanism and a reciprocating transfer mechanism in conjunction with a lifting mechanism to discharge the product through a toggle plate and a pushing method, avoiding the problem of clamping force control, and integrating the processes of row and column separation, dough cutting, and tart crust forming.
This technology ensures that the product remains intact without being squeezed during the unloading process, improving the automation level and utilization rate of the production line and solving the problem of clamping force control.
Smart Images

Figure CN115530194B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of food processing, and more particularly to a fully automated tart crust production line. Background Technology
[0002] Egg tarts are a type of Western-style pastry filled with an egg custard filling. They are made by pouring a mixture of sugar, eggs, cream, and other ingredients into the tart crust, then baking it in an oven. The resulting egg tart has a crisp outer crust and a sweet, yellow, solidified egg custard filling. Egg tarts are very popular in the food baking industry.
[0003] The tart crust is the foundation of egg tarts. It's made by filling a foil cup with dough and then pressing it into shape. Chinese invention patent application CN202023258005.4 discloses an automated egg tart crust production device. During discharge, this device uses a lifting device to lift the foil cup along with the tart crust from the foil bowl support of the receiving tray. Then, a gripping device picks up the foil cup and transfers it to the discharge conveyor line. A problem during discharge is that the gripping force of the bowl clamp in the gripping device is difficult to control (too little gripping force causes the foil cup to fall; too much gripping force causes the foil cup to deform). Summary of the Invention
[0004] Based on the above problems, the purpose of this invention is to provide a fully automated tart crust production line. The invention adopts the following technical solution:
[0005] This invention provides a fully automatic tart crust production line, including a tray conveyor line and a tray. The tray is connected to the tray conveyor line at both ends and reciprocates with it. The tray has uniformly distributed holding holes for holding foil cups. Along the conveyor line, a dough rolling and cutting mechanism, a tart crust forming and stamping mechanism, and a discharging mechanism are arranged sequentially. The discharging mechanism includes a discharging frame, which is equipped with a rotating actuating mechanism and a reciprocating transfer mechanism. The rotating actuating mechanism includes a circulating rotating drive mechanism, which has multiple parallel connecting rods. Each connecting rod has multiple actuating plates along its axial direction on its outer wall. The reciprocating transfer mechanism includes a support beam, which has multiple receiving inserts arranged perpendicularly to the support beam. Both ends of the support beam have sliders slidably connected to a lower slide rail. A sliding drive mechanism is located above the sliders to drive their movement.
[0006] Preferably, the cyclic rotary drive mechanism includes two parallel rotating shafts, one end of which is poweredly connected to the first drive device, and two closed chains are arranged between the two rotating shafts. The chains mesh with sprockets on the rotating shafts, and the ends of the connecting rods are respectively connected to the two chains.
[0007] The sliding drive mechanism includes a drive shaft, a first synchronous belt, a second synchronous belt, and a second drive device. The two ends of the drive shaft are connected to the second synchronous belt via the first synchronous belt. A portion of the second synchronous belt is fixed to the end of the support beam. One of the second synchronous belts is poweredly connected to the second drive device.
[0008] The dial plate is Z-shaped, and a notch is provided on the horizontal part at the bottom of the dial plate; the receiving bracket includes four insert rods, and the four insert rods are arranged to form an inverted trapezoid.
[0009] Preferably, the discharge mechanism further includes a lifting mechanism, which includes a support frame, a bracket above the support frame, and multiple support cups on the bracket. The top shape of the support cups matches the foil cup. A first guide rod is fixed to the bottom of the bracket and is slidably connected to the support frame. A wheel is provided below the bracket and is rotatably connected to the support frame. A fourth eccentric rod is provided on one side wall of the wheel and is connected to the bracket via a lifting push rod. The two ends of the lifting push rod are hinged to the fourth eccentric rod and the bracket, respectively.
[0010] Preferably, it includes a row and column mechanism, which is located in front of the roll cutting mechanism. The row and column mechanism includes a feeding support frame, a transverse moving device is provided on the top of the feeding support frame, a lifting device is provided on the transverse moving device, and a row and column device is provided at the bottom of the lifting device.
[0011] The column-and-row device includes a column-and-row frame and a column-and-row drive shaft. The end of the column-and-row drive shaft is rotatably connected to the column-and-row frame. One end of the column-and-row drive shaft is poweredly connected to a column-and-row servo motor via a gear set. A second guide rod is provided on both sides of the column-and-row drive shaft. The second guide rod is arranged side by side with the column-and-row drive shaft, and the end of the second guide rod is fixed to the column-and-row frame. The column-and-row drive shaft is provided with two threaded sections with opposite directions of rotation. A movable frame is threadedly connected to each threaded section. The movable frame is slidably connected to the second guide rod on the side. A pitch-changing module is provided at the bottom of the movable frame. A pneumatic suction cup is provided on the moving part of the pitch-changing module.
[0012] Each of the threaded segments is threadedly connected to two movable frames, and the variable pitch modules on the two movable frames on the same side are arranged vertically in a staggered manner.
[0013] Preferably, the transverse movement device includes a transverse movement frame, with two parallel crossbeams arranged below the transverse movement frame. The ends of the crossbeams are connected to the delivery support frame, and the transverse movement frame and the crossbeams are connected by a first guide rail slider assembly.
[0014] The transverse frame is provided with a transverse rotating shaft, and transverse driving gears are provided at both ends of the transverse rotating shaft. A transverse rack is meshed below the transverse driving gear. The transverse rack is arranged side by side with the first guide rail slider assembly and fixed on the crossbeam. A transverse transmission gear is meshed above one of the transverse driving gears. The transverse transmission gear is mounted on the power output shaft of the transverse servo motor. The transverse servo motor is mounted on the transverse frame.
[0015] The lifting device includes a lifting frame, which is connected to the transverse frame via second guide rail slider assemblies on both sides. A lifting rack is provided on one side of the lifting frame, and a lifting drive gear is engaged on one side of the lifting rack. The lifting drive gear is mounted on the power output shaft of a lifting servo motor, and the lifting servo motor is mounted on the transverse frame.
[0016] Preferably, the dough roll cutting mechanism includes a dough roll conveyor belt, and the discharge side of the dough roll conveyor belt is provided with a cutter driven by a cutting drive device;
[0017] Above the roll conveyor belt, there are multiple first guide rods arranged side by side, and a guide channel is formed between two adjacent first guide rods. The guiding direction of the guide channel is the same as the conveying direction of the roll conveyor belt, and the end of the guide channel is close to the cutter.
[0018] Each of the guide channels has two auxiliary pressing conveyor belts on the side near the cutter, and each of the auxiliary pressing conveyor belts is mounted on two side-by-side belt rollers. Both belt rollers are mounted on a roller frame, and one end of one of the belt rollers is poweredly connected to the pressing drive device.
[0019] Preferably, each of the first guide rods is equipped with a slide block, the slide block is slidably connected to the third guide rod, and each slide block is provided with a set screw, the inner end of the set screw abutting against the third guide rod;
[0020] The cutting drive device is installed on the top of the tool holder; the cutting drive device is a servo motor, and a turntable is provided on the power output shaft of the cutting drive device. A third eccentric rod is provided on the turntable, and the third eccentric rod is rotatably connected to the tool holder.
[0021] The front of the blade holder is connected to the cutting blade, and the blade holder is connected to the back plate through two longitudinally arranged third guide rail slider assemblies. The back of the back plate is connected to the blade holder through two laterally arranged fourth guide rail slider assemblies.
[0022] A cutter guide device is provided on the outer side of the cutter; the cutter guide device includes an outer guide plate and an inner guide plate, the cutter is located between the outer guide plate and the inner guide plate, and the ends of the outer guide plate and the inner guide plate are connected to the cutter holder through a guide plate bracket.
[0023] Preferably, the tart crust forming stamping mechanism includes a stamping frame, an upper pressure seat, a lower support seat, and a gear drive assembly; the upper pressure seat is slidably connected to the stamping frame, and a plurality of die head assemblies are provided on the bottom surface of the upper pressure seat. Each die head assembly includes a die head, the upper end of which is connected to the die seat, and the lower end of which is inverted conical.
[0024] The mold head is provided with a first cavity, and the mold base is provided with a water inlet and a water outlet, both of which are connected to the first cavity;
[0025] A slot is provided in the middle of the lower end face of the mold head. A second cavity and a guide hole are provided inside the mold head along its axial direction. The second cavity is independent of the first cavity. The bottom of the second cavity is connected to the slot through the guide hole. The top of the second cavity is connected to the air guide hole built into the mold base. A push rod is provided in the second cavity. The push rod is slidably connected in the guide hole. An anti-detachment cap is provided at the upper end of the push rod. A blocking block is provided at the lower end of the push rod. The blocking block is embedded in the slot. A first spring is sleeved on the push rod. The upper end of the first spring abuts against the anti-detachment cap, and the lower end abuts against the bottom of the second cavity.
[0026] The mold head is provided with a buffer sleeve, the lower end of which is embedded in the tin foil cup. The top of the buffer sleeve is evenly distributed with a plurality of fourth guide rods, which are slidably connected to the mold base. A second spring is sleeved on the fourth guide rod, the upper end of which abuts against the mold base and the lower end of which abuts against the buffer sleeve.
[0027] The buffer sleeve is slidably and sealingly connected to the mold head, and a through vent hole is provided on the outer wall of the buffer sleeve.
[0028] The lower support is located below the upper pressure seat and is slidably connected to the stamping frame. The top surface of the lower support is provided with multiple base supports, each base support corresponding to each die head assembly. The top surface of the base support is provided with a slot for placing a tin foil cup.
[0029] The gear drive assembly is mounted on the stamping frame, and the gear drive assembly drives the upper pressure seat and the lower support seat to move closer or further away simultaneously.
[0030] Preferably, the gear drive assembly includes gear sets arranged symmetrically on the left and right sides, each gear set including a motor gear, the motor gear being mounted on the drive shaft of a servo motor, an intermediate gear meshing below the motor gear, and side gears meshing on both sides of the intermediate gear.
[0031] The intermediate gear is provided with a first eccentric rod, which is connected to the end of the lower support through a first connecting rod. The two ends of the first connecting rod are respectively hinged to the first eccentric rod and the lower support.
[0032] The side gear is provided with a second eccentric rod, which is connected to the end of the upper pressure seat through a second connecting rod. The two ends of the second connecting rod are respectively hinged to the second eccentric rod and the upper pressure seat.
[0033] The intermediate gears on both sides are connected by an intermediate shaft, and the side gears on both sides are connected by a side shaft.
[0034] Preferably, an elastic reset component is provided below the upper pressure seat. The elastic reset component includes a support plate and a second guide rod. The top surface of the support plate is connected to the upper pressure seat by multiple support rods. Limit blocks are provided at both ends of the bottom surface of the support plate.
[0035] The upper part of the second guide rod is slidably connected in the reserved guide hole of the upper pressure seat, the lower end of the second guide rod is connected to the mold base, a limit ring is provided on the second guide rod, the limit ring abuts against the upper end face of the support plate, a third spring is provided above the limit ring, and the two ends of the third spring abut against the limit ring and the upper pressure seat respectively.
[0036] Compared with the prior art, the beneficial technical effects of the present invention are as follows:
[0037] The paddle of this invention rotates efficiently under the action of the drive system. After the lifting mechanism lifts the product, the paddle, in conjunction with the reciprocating transfer part, pushes the product onto the receiving rack, thereby realizing the product discharge. The entire discharge process does not compress the product, effectively ensuring the integrity of the product's shape. Furthermore, this invention uses a pushing method for discharge, eliminating the problem of clamping force control, making the technical solution relatively easier to implement. At the same time, this invention integrates row-by-row feeding, dough cutting, tart crust forming, and discharge processes into one unit, achieving a high degree of automation and effectively improving the utilization rate of the production line. Attached Figure Description
[0038] The present invention will be further described below with reference to the accompanying drawings.
[0039] Figure 1 This is a schematic diagram of the layout of the fully automated tart crust production line in Embodiment 1 of the present invention;
[0040] Figure 2 This is a schematic diagram of the row and column division mechanism in Embodiment 1 of the present invention;
[0041] Figure 3 This is a schematic diagram of the face-to-face rolling and cutting mechanism in Embodiment 1 of the present invention;
[0042] Figure 4 This is an exploded view of the modules of the roll cutting device in Embodiment 1 of the present invention;
[0043] Figure 5 This is a schematic diagram of the installation structure of the auxiliary pressing conveyor belt in Embodiment 1 of the present invention;
[0044] Figure 6 for Figure 4 A magnified view of a section at point A in the middle;
[0045] Figure 7 This is a schematic diagram of the installation structure of the cutter in Embodiment 1 of the present invention;
[0046] Figure 8 This is a schematic diagram of the cutter guide device in Embodiment 1 of the present invention;
[0047] Figure 9 This is a schematic diagram of the main structure of the tart crust forming stamping mechanism in Embodiment 1 of the present invention;
[0048] Figure 10 This is a side view of the tart crust forming and stamping mechanism in Embodiment 1 of the present invention;
[0049] Figure 11 This is a schematic diagram of the tart crust forming stamping mechanism in Embodiment 1 of the present invention;
[0050] Figure 12 This is a schematic diagram of the arrangement of the tart crust forming and stamping mechanism on the material receiving tray conveyor line in Embodiment 1 of the present invention;
[0051] Figure 13 This is a schematic diagram of the pressing and fitting of the mold head assembly and the base support in Embodiment 1 of the present invention;
[0052] Figure 14 This is a cross-sectional view of the mold head assembly in Embodiment 1 of the present invention;
[0053] Figure 15 This is a schematic diagram of the mold head assembly in Embodiment 1 of the present invention;
[0054] Figure 16 This is a schematic diagram of the base structure in Embodiment 1 of the present invention;
[0055] Figure 17 This is a schematic diagram of the front view of the gear drive assembly in Embodiment 1 of the present invention;
[0056] Figure 18 This is a side view of the gear drive assembly in Embodiment 1 of the present invention.
[0057] Figure 19 This is a schematic diagram of the gear drive assembly in Embodiment 1 of the present invention;
[0058] Figure 20 This is a schematic diagram of the elastic reset component in Embodiment 1 of the present invention;
[0059] Figure 21 This is a schematic diagram of the guide rod structure in Embodiment 1 of the present invention;
[0060] Figure 22 for Figure 20 A magnified view of a section at point A in the middle;
[0061] Figure 23 This is a schematic diagram of the tart crust forming stamping mechanism in Embodiment 1 of the present invention;
[0062] Figure 24 This is an exploded view of the tart crust cup-lifting and discharging device in Embodiment 1 of the present invention;
[0063] Figure 25 This is a schematic diagram showing the arrangement of the rotary actuation mechanism and the reciprocating transfer mechanism in Embodiment 1 of the present invention;
[0064] Figure 26 This is a schematic diagram of the rotating toggle mechanism in Embodiment 1 of the present invention;
[0065] Figure 27 This is a schematic diagram of the structure of the dial plate in Embodiment 1 of the present invention;
[0066] Figure 28 This is a schematic diagram of the reciprocating transfer mechanism in Embodiment 1 of the present invention.
[0067] Figure 29 This is a schematic diagram of the material receiving bracket in Embodiment 1 of the present invention;
[0068] Figure 30 This is a front structural diagram of the lifting mechanism in Embodiment 1 of the present invention;
[0069] Figure 31 This is a schematic diagram of the rear structure of the lifting mechanism in Embodiment 1 of the present invention;
[0070] Figure 32 This is a schematic diagram of the layout of the fully automated tart crust production line in Embodiment 2 of the present invention;
[0071] Figure 33 This is a schematic diagram of the main structure of the row and column placement device in Embodiment 2 of the present invention;
[0072] Figure 34 This is a schematic diagram of the row-and-column arrangement device in Embodiment 2 of the present invention;
[0073] Figure 35 This is a schematic diagram of the main structure of the row and column dividing device in Embodiment 2 of the present invention;
[0074] Figure 36 This is a schematic diagram of the row and column separation device in Embodiment 2 of the present invention;
[0075] Figure 37 This is a schematic diagram of the row and column drive shaft structure in Embodiment 2 of the present invention;
[0076] Figure 38 This is a schematic diagram of the transverse movement device and the lifting device in Embodiment 2 of the present invention;
[0077] Figure 39 This is a top view of the transverse movement device and the lifting device in Embodiment 2 of the present invention;
[0078] Figure 40 This is a schematic diagram illustrating the arrangement of materials in rows and columns according to Embodiment 2 of the present invention;
[0079] Explanation of reference numerals in the attached diagram: 1. Material tray conveyor line; 2. Material tray; 201. Filling hole;
[0080] 3. Row and column separation mechanism; 301. Dispatch support frame; 302. Lateral movement device; 302-1. Lateral movement frame; 302-2. Crossbeam; 302-3. Lateral movement servo motor; 302-4. First guide rail slider assembly; 302-5. Lateral movement shaft; 302-6. Lateral movement drive gear; 302-7. Lateral movement rack; 302-8. Lateral movement transmission gear; 303. Lifting device; 303-1. Lifting frame; 303-2. Second guide rail slider assembly; 303-3. Lifting rack; 303-4. Lifting drive gear; 303-5. Lifting servo motor; 304. Row and column separation device; 304-1. Row and column separation frame; 304-2, Row and column drive shaft; 304-3, Row and column servo motor; 304-4, Second guide rod; 304-5, Threaded section; 304-6, Movable frame; 304-7, Variable pitch module; 304-8, Pneumatic suction cup;
[0081] 4. Dough roll cutting mechanism; 401. Dough roll conveyor belt; 402. Cutting drive device; 402-1. Turntable; 402-2. Third eccentric rod; 403. Cutter; 403-1. Knife holder; 403-2. Third guide rail slider assembly; 403-3. Back plate; 403-4. Fourth guide rail slider assembly; 403-5. Knife holder; 404. First guide rod; 404-1. Guide channel; 405. Auxiliary pressing conveyor belt; 405-1. Belt roller; 405-2. Roller frame; 405-3. Pressing drive device; 406. Slide seat; 406-1. Third guide rod; 406-2. Top screw; 407. Cutter guide device; 407-1. Outer guide plate; 407-2. Inner guide plate; 407-3. Guide plate bracket;
[0082] 5. Tart crust forming stamping mechanism; 501. Die head assembly; 501-1. Die head; 501-2. Groove; 501-3. Second cavity; 501-4. Guide hole; 501-5. Die base; 501-6. Air vent; 501-7. Push rod; 501-8. Anti-detachment cap; 501-9. Block; 501-10. First spring; 501-11. First cavity; 501-12. Water inlet; 501-13. Drain hole; 501-14. Buffer sleeve; 501-15. Fourth guide rod; 501- 16. Second spring; 501-17. Exhaust hole; 502. Base support; 502-1. Support groove; 503. Stamping frame; 504. Upper pressure seat; 505. Lower support seat; 506. Gear drive assembly; 506-1. Motor gear; 506-2. Servo motor; 506-3. Intermediate gear; 506-4. Side gear; 506-5. First eccentric rod; 506-6. First connecting rod; 506-7. Second eccentric rod; 506-8. Second connecting rod; 506-9. Intermediate shaft; 506-10. Side shaft; 507. Elastic reset component; 507-1. Support plate; 507-2. Support rod; 507-3. Limiting block; 507-4. Second guide rod; 507-5. Limiting ring; 507-6. Third spring; 507-7. Collar; 508. Fifth guide rail slider assembly;
[0083] 6. Discharge mechanism; 601. Discharge frame; 602. Rotary actuation mechanism; 602-1. Circulating rotary drive mechanism; 602-1-1. Rotating shaft; 602-1-2. First drive device; 602-1-3. Chain; 602-1-4. Sprocket; 602-2. Connecting rod; 602-3. Actuating plate; 602-3-1. Notch; 603. Reciprocating transfer mechanism; 603-1. Support Beam; 603-2, receiving bracket; 603-2-1, insert rod; 603-3, slider; 603-4, slide rail; 603-5, sliding drive mechanism; 603-5-1, transmission shaft; 603-5-2, first synchronous belt; 603-5-3, second synchronous belt; 603-5-4, second drive device; 604, lifting mechanism; 604-1, support frame; 604-2, bracket; 604-3, support cup sleeve; 604-4, first guide rod; 604-5, wheel; 604-6, fourth eccentric rod; 604-7, lifting push rod. Detailed Implementation
[0084] To make the technical problems to be solved, the technical solutions, and the beneficial effects of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0085] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified. "Several" means one or more, unless otherwise explicitly specified.
[0086] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0087] Example 1
[0088] like Figure 1 and 2As shown, this embodiment discloses a fully automatic tart crust production line, including a tray conveyor line 1 and a tray 2. The two ends of the tray 2 are connected to the tray conveyor line 1 and reciprocate with it. The tray 2 has uniformly arranged holding holes 201 for holding foil cups. A dough rolling and cutting mechanism 4, a tart crust forming and stamping mechanism 5, and a discharging mechanism 6 are arranged sequentially along the conveying direction of the tray conveyor line 1. A foil cup dispensing device is arranged at the starting end of the tray conveyor line 1. The foil cup dispensing device in this embodiment adopts existing technology.
[0089] like Figure 3 and 4 As shown, the dough roll cutting mechanism 4 includes a dough roll conveyor belt 401. A cutter 403 driven by a cutting drive device 402 is provided on the discharge side of the dough roll conveyor belt 401. A plurality of first guide rods 404 arranged side by side are provided above the dough roll conveyor belt 401. A guide channel 404-1 is formed between two adjacent first guide rods 404. The guiding direction of the guide channel 404-1 is the same as the conveying direction of the dough roll conveyor belt 401, and the end of the guide channel 404-1 is close to the cutter 403.
[0090] The working principle of the dough roll cutting mechanism 4 is as follows: A cylindrical dough roll is placed in the guide channel 404-1. Under the action of the dough roll conveyor belt 401, the dough roll moves a fixed distance towards the cutter 403. Driven by the cutting drive device 402, the cutter 403 descends to cut the dough roll into pieces. After cutting, the cutter 403 quickly returns to its original position. Then, the dough roll conveyor belt 401 continues to move the dough roll forward a fixed distance, and then the cutter 403 descends again to cut the dough roll into pieces. Each cut dough piece continues to move forward under the conveyor belt 401 until it falls into the pre-arranged foil cups, which are placed in advance in the receiving tray 2 and the holding hole 20.
[0091] like Figure 3 and 5As shown, in this embodiment, each guide channel 404-1 is provided with two auxiliary pressing conveyor belts 405 on the side near the cutter 403. The two auxiliary pressing conveyor belts 405 press the conveyed material, making the material discharge more neat. The cross-section of the auxiliary pressing conveyor belt 405 is cylindrical, and the two auxiliary pressing conveyor belts 405 in the guide channel 404-1 are arranged side by side at intervals. Each auxiliary pressing conveyor belt 405 is mounted on two side-by-side rollers 405-1. Each roller 405-1 has a pulley that mates with the auxiliary pressing conveyor belt 405. The rollers 405-1 are horizontally positioned above the roll conveyor belt 401. Both rollers 405-1 are mounted on roller frames 405-2. One end of one roller 405-1 is poweredly connected to the pressing drive device 405-3. The ends of the two rollers 405-1 furthest from the pressing drive device 405-3 are connected via a synchronous belt drive to ensure consistent rotation of the two rollers 405-1. The pressing drive device 405-3 includes a servo motor, which drives one of the rollers 405-1 to rotate via the synchronous belt.
[0092] like Figure 3 and 6 As shown, in this embodiment, the width of the guide channel 404-1 between two adjacent first guide rods 404 is designed to be adjustable. Specifically, each first guide rod 404 is equipped with a slide block 406, which is slidably connected to the third guide rod 406-1. Each slide block 406 is provided with a set screw 406-2, and the inner end of the set screw 406-2 abuts against the third guide rod 406-1.
[0093] In this embodiment, each first guide rod 404 is equipped with two slide blocks 406, one slide block 406 located at the upper end of the first guide rod 404 and the other slide block 406 located at the lower part of the first guide rod 404. A third guide rod 406-1, which mates with the slide block 406 at the upper end of the first guide rod 404, is fixedly mounted on the support frame of the roll conveyor belt 401. The third guide rod 406-1, which mates with the slide block 406 at the lower part of the first guide rod 404, is fixedly mounted on the roller frame 405-2. It should be noted that the roller frame 405-2 is the same as the knife holder 403-5 mentioned below.
[0094] like Figure 7As shown, in this embodiment, the cutting drive device 402 is a servo motor, and the cutting drive device 402 is installed on the top of the tool holder 403-5; a turntable 402-1 is provided on the power output shaft of the cutting drive device 402, and a third eccentric rod 402-2 is provided on the turntable 402-1. The third eccentric rod 402-2 is rotatably connected to the tool holder 403-1 through a bearing structure; the front of the tool holder 403-1 is connected to the cutting blade 403, and the tool holder 403-1 is connected to the back plate 403-3 through two longitudinally arranged third guide rail slider assemblies 403-2. The back of the back plate 403-3 is connected to the tool holder 403-5 through two laterally arranged fourth guide rail slider assemblies 403-4.
[0095] The third guide rail slider assembly 403-2 and the fourth guide rail slider assembly 403-4 have the same structure. The guide rail of the third guide rail slider assembly 403-2 is fixed to the back plate 403-3, and the slider of the third guide rail slider assembly 403-2 is fixed to the tool holder 403-1. The guide rail of the fourth guide rail slider assembly 403-4 is fixed to the tool holder 403-5, and the slider of the fourth guide rail slider assembly 403-4 is fixed to the back plate 403-3.
[0096] like Figure 3 , 4 As shown in Figures 7 and 8, a cutter guide device 407 is provided on the outer side of the cutter 403. The cutter guide device 407 includes an outer guide plate 407-1 and an inner guide plate 407-2. The cutter 403 is located between the outer guide plate 407-1 and the inner guide plate 407-2. The ends of the outer guide plate 407-1 and the inner guide plate 407-2 are connected to the cutter holder 403-5 through the guide plate bracket 407-3.
[0097] like Figures 9 to 12 As shown, the tart crust forming stamping mechanism 5 includes a die head assembly 501, a base 502, a frame 503, an upper pressure seat 504, a lower support seat 505, and a gear drive assembly 506. Multiple die head assemblies 501 are arranged on the bottom surface of the upper pressure seat 504. The lower support seat 505 is located below the upper pressure seat 504, and multiple base supports 502 are arranged on the top surface of the lower support seat 505. The gear drive assembly 506 is mounted on the frame 1. The gear drive assembly 506 drives the upper pressure seat 504 and the lower support seat 505 to move closer or further apart simultaneously. Each die head assembly 501 corresponds one-to-one with each base support 502, and the two work together to complete the pressing of the tart crust.
[0098] Both ends of the upper pressure seat 504 and both ends of the lower support seat 505 are slidably connected to the frame 503 through the fifth guide rail slider assembly 508. The slider of the fifth guide rail slider assembly 508 is fixed on the upper pressure seat 504 and the lower support seat 505, and the guide rail of the fifth guide rail slider assembly 508 is fixed on the frame 503. The upper pressure seat 504 is located above the material receiving plate 2, and the lower support seat 505 is located below the upper material receiving plate 2.
[0099] like Figures 13 to 16 As shown, the die head assembly 501 includes a die head 501-1, the upper end of which is connected to a die base 501-5. The die base 501-5 is mounted on an upper pressure seat 504. The lower end of the die head 501-1 is inverted conical. A first cavity 501-11 is provided inside the die head 501-1. A water inlet hole 501-12 and a drain hole 501-13 are built into the die base 501-5, both of which are connected to the first cavity 501-11. By circulating heating liquid into the first cavity 501-11, the die head 501-1 can be heated, thereby ensuring that the tart crust is heated evenly and stably during pressing, which is beneficial for the tart crust forming. The heating liquid can be hot water or hot oil.
[0100] To facilitate the separation of the formed tart crust from the mold head 501-1, in this embodiment, a slot 501-2 is provided in the middle of the lower end face of the mold head 501-1. A second cavity 501-3 and a guide hole 501-4 are provided inside the mold head 501-1 along its axial direction. The second cavity 501-3 is independent of the first cavity 501-11. The bottom of the second cavity 501-3 communicates with the slot 501-2 through the guide hole 501-4, and the top of the second cavity 501-3 connects to the air vent built into the mold base 501-5. 501-6 is connected. A push rod 501-7 is provided in the second cavity 501-3. The push rod 501-7 is slidably connected in the guide hole 501-4. An anti-detachment cap 501-8 is provided at the upper end of the push rod 501-7. A blocking block 501-9 is provided at the lower end of the push rod 501-7. The blocking block 501-9 is embedded and cooperates with the slot 501-2. A first spring 501-10 is sleeved on the push rod 501-7. The upper end of the first spring 501-10 abuts against the anti-detachment cap 501-8, and the lower end abuts against the bottom of the second cavity 501-3.
[0101] After the tart crust is pressed and formed, the die head assembly 501 is lifted by the upper pressure seat 504. At the same time, the external air source starts to work. The gas enters the guide hole 501-4 through the air guide hole 501-6 and acts on the block 501-9, forcing the block 501-9 to be misaligned with the slot 501-2 to create a gap. The gas passes through the gap between the block 501-9 and the slot 501-2 to the contact surface between the tart crust and the die head 501-1, so that the die head 501-1 and the tart crust can be quickly separated to prevent sticking.
[0102] In this embodiment, the first cavity 501-11 is annularly enclosing the outside of the second cavity 501-3. The block 501-9 is trumpet-shaped.
[0103] The top surface of the base 502 is provided with a groove 502-1 for placing the foil cup. To maintain the stability of the foil cup during the pressing process, a buffer sleeve 501-14 is provided on the die head 501-1. Multiple fourth guide rods 501-15 are evenly distributed on the top of the buffer sleeve 501-14. The fourth guide rods 501-15 are slidably connected to the die base 501-5. A second spring 501-16 is sleeved on the fourth guide rod 501-15. The upper end of the second spring 501-16 abuts against the die base 501-5, and the lower end abuts against the buffer sleeve 501-14. When the die head 501-1 presses the dough in the foil cup, the lower end of the buffer sleeve 501-14 engages with the foil cup to prevent the foil cup from moving.
[0104] Because the buffer sleeve 501-14 surrounds the tin foil cup, and is slidably sealed to the die head 501-1, the buffer sleeve 501-14 provides some obstruction to the gas between the tart crust and the die head 501-1. This facilitates the rapid separation of the die head 501-1 from the tart crust. To expel this gas after separation, a through-hole vent 501-17 is provided on the outer wall of the buffer sleeve 501-14. The process is as follows: When the die head 501-1 is pressing, the port of the vent 501-17 is tightly pressed against the outer wall of the die head 501-1, thus partially blocking the vent 501-17. When the die head 501-1 completes the pressing and rises, the buffer sleeve 501-14 continues to be pressed down under the action of the second spring 501-16, while the vent 501-17 is vertically misaligned with the outer wall of the die head 501-1, thereby expelling the gas.
[0105] like Figures 17 to 19 As shown, the gear drive assembly 506 includes gear sets arranged symmetrically from left to right. Each gear set includes a motor gear 506-1, which is mounted on the drive shaft of a servo motor 506-2. An intermediate gear 506-3 meshes below the motor gear 506-1, and side gears 506-4 mesh on both sides of the intermediate gear 506-3. A first eccentric rod 506-5 is provided on the intermediate gear 506-3. The first eccentric rod 506-5 is connected to the end of the lower support 505 through a first connecting rod 506-6. The two ends of the first connecting rod 506-6 are hinged to the first eccentric rod 506-5 and the lower support 505, respectively. A second eccentric rod 506-7 is provided on the side gear 506-4. The second eccentric rod 506-7 is far away from the first eccentric rod 506-5. The second eccentric rod 506-7 is connected to the end of the upper pressure seat 504 through the second connecting rod 506-8. The two ends of the second connecting rod 506-8 are respectively hinged to the second eccentric rod 506-7 and the upper pressure seat 504.
[0106] The working principle of the gear set is as follows: the servo motor 506-2 drives the intermediate gear 506-3 and the side gear 506-4 to rotate through the drive motor gear 506-1. The side gears 506-4 on both sides rotate in the opposite direction to the intermediate gear 506-3. Since the first eccentric rod 506-5 and the second eccentric rod 506-7 move away from each other during the movement, the intermediate gear 506-3 and the side gear 506-4 drive the lower support 505 and the upper pressure seat 504 to move closer or further away from each other through the first connecting rod 506-6 and the second connecting rod 506-8, respectively, during the rotation.
[0107] It should be noted that the servo motors 506-2 on both sides can maintain the same speed through the drive system to ensure the synchronization of the gear sets on both sides. However, under special circumstances where the voltage and current are unstable, the servo motor 506-2 on one side may experience a loss of rotation. In this case, to ensure the synchronization of the gear sets on both sides, an intermediate shaft 506-9 and a side shaft 506-10 need to be added. Specifically, the intermediate gears 506-3 on both sides are connected through the intermediate shaft 506-9, and the intermediate gears 506-3 and the intermediate shaft 506-9 are fixedly connected by a shaft key. The side gears 506-4 on both sides are connected through the side shaft 506-10, and the side gears 506-4 and the side shaft 506-10 are fixedly connected by a shaft key. Both the intermediate shaft 506-9 and the side shaft 506-10 are mounted on the frame 1 through bearing seats.
[0108] like Figure 20 and 21 As shown, an elastic reset component 507 is provided below the upper pressure seat 504. The elastic reset component 507 includes a support plate 507-1 and a second guide rod 507-4. The top surface of the support plate 507-1 is connected to the upper pressure seat 504 by multiple support rods 507-2. Limiting blocks 507-3 are provided at both ends of the bottom surface of the support plate 507-1.
[0109] The upper part of the second guide rod 507-4 is slidably connected to the reserved guide hole in the upper pressure seat 504, and the lower end of the second guide rod 507-4 is connected to the mold base 501-5. A limit ring 507-5 is provided on the second guide rod 507-4, and the limit ring 507-5 abuts against the upper end face of the support plate 507-1. A third spring 507-6 is provided above the limit ring 507-5, and the two ends of the third spring 507-6 abut against the limit ring 507-5 and the upper pressure seat 504, respectively.
[0110] In this embodiment, as Figure 22As shown, multiple third springs 507-6 are arranged in a ring around the second guide rod 507-4. The third springs 507-6 are relatively small. Vertical grooves for placing the third springs 507-6 are provided on the outer wall of the second guide rod 507-4. A collar 507-7 is fitted onto the outer side of the second guide rod 507-4, securing each third spring 507-6 around the second guide rod 507-4. Alternatively, a single, larger third spring 507-6 can be selected and directly fitted onto the second guide rod 507-4.
[0111] The working principle of the elastic reset component 507 is as follows: the upper pressure seat 504 drives the die head assembly 501 downward, and the lower support seat 505 drives the base support 502 upward. When the die head assembly 501 and the base support 502 work together, the third spring 507-6 is compressed, and the upper pressure seat 504 continues to move downward. When the limit block 507-3 contacts the material receiving plate 501, the upper pressure seat 504 stops moving downward. The downward driving force of the upper pressure seat 504 is released, and the gear drive assembly 506 is in a stopped state. At this time, without any driving force, the third spring 507-6 begins to reset and pushes the upper pressure seat 504 upward. As the upper pressure seat 504 moves upward, it drives the die head assembly 501 to separate from the base support 502. The elastic reset component 507 realizes the automatic return action. This design greatly reduces energy consumption and saves manufacturing and production costs.
[0112] like Figures 23 to 25 As shown, the discharge mechanism 6 includes a frame 601, a rotary actuation mechanism 602, a reciprocating transfer mechanism 603, and a lifting mechanism 604. The frame 601 is fixed on the material receiving tray conveyor line 1. The rotary actuation mechanism 602 and the reciprocating transfer mechanism 603 are located above the material receiving tray 2, and are arranged vertically. The lifting mechanism 604 is located below the material receiving tray 2.
[0113] like Figure 26As shown, the rotary actuation mechanism 602 includes a cyclic rotary drive mechanism 602-1. The cyclic rotary drive mechanism 602-1 has multiple connecting rods 602-2, and each connecting rod 602-2 has multiple lever plates 602-3 arranged on its outer wall along its axial direction. The cyclic rotary drive mechanism 602-1 includes two parallel rotating shafts 602-1-1, which are mounted on the frame 601 via bearings. One end of one rotating shaft 602-1-1 is poweredly connected to a first drive device 602-1-2. Two closed chains 602-1-3 are arranged between the two rotating shafts 602-1-1, and the chains 602-1-3 mesh with sprockets 602-1-4 on the rotating shaft 602-1-1. The ends of the connecting rods 602-2 are connected to the two chains 602-1-3 respectively. The first drive device 602-1-2 can be a servo motor.
[0114] like Figure 27 As shown, the dial 602-3 is Z-shaped, and a notch 602-3-1 is provided on the horizontal part of the lower part of the dial 602-3. The notch 602-3-1 is matched with the arc-shaped outer wall of the tin foil cup.
[0115] like Figure 28 As shown, the reciprocating transfer mechanism 603 includes a support beam 603-1, on which multiple receiving brackets 603-2 are provided. The receiving brackets 603-2 are arranged perpendicularly to the support beam 603-1. Both ends of the support beam 603-1 are provided with sliders 603-3. The sliders 603-3 are slidably connected to the slide rail 603-4 below. A sliding drive mechanism 603-5 for driving the movement of the sliders 603-3 is provided above the sliders 603-3.
[0116] The sliding drive mechanism 603-5 includes a drive shaft 603-5-1, a first synchronous belt 603-5-2, a second synchronous belt 603-5-3, and a second drive device 603-5-4. A portion of the second synchronous belt 603-5-3 is fixed to the end of the support beam 603-1. The second synchronous belt 603-5-3 is mounted on two synchronous pulleys, one of which is poweredly connected to the second drive device 603-5-4. The second drive device 603-5-4 can be a servo motor.
[0117] The second synchronous belts 603-5-3 on both sides are connected by the drive shaft 603-5-1 and the first synchronous belt 603-5-2. The drive shaft 603-5-1 is mounted on the frame 601 through a bearing seat. The first synchronous belt 603-5-2 is provided at both ends of the drive shaft 603-5-1. The first synchronous belt 603-5-2 cooperates with the pulleys at the ends of the drive shaft 603-5-1 and the intermediate shaft, respectively. The intermediate shaft has a pulley that cooperates with the second synchronous belt 603-5-3 on the end away from the first synchronous belt 603-5-2.
[0118] like Figure 29 As shown, the receiving bracket 603-2 includes four insert rods 603-2-1, which are arranged to form an inverted trapezoid.
[0119] like Figure 30 and 31 As shown, the lifting mechanism 604 includes a support frame 604-1, which is fixed on the material receiving tray conveyor line 1. A bracket 604-2 is positioned above the support frame 604-1, and multiple support cup sleeves 604-3 are mounted on the bracket 604-2. The top shape of each support cup sleeve 604-3 matches the shape of the foil cup. Corresponding to the holes on the receiving tray 2, a first guide rod 604-4 is fixed to the bottom of the bracket 604-2. The first guide rod 604-4 is slidably connected to the support frame 604-1. A wheel 604-5 is provided below the bracket 604-2. The wheel 604-5 is rotatably connected to the support frame 604-1 through a bearing seat. The wheel 604-5 is driven by a motor through a chain. A fourth eccentric rod 604-6 is provided on one side wall of the wheel 604-5. The fourth eccentric rod 604-6 is connected to the bracket 604-2 through a lifting push rod 604-7. The two ends of the lifting push rod 604-7 are hinged to the fourth eccentric rod 604-6 and the bracket 604-2, respectively. In this embodiment, multiple lifting mechanisms 604 are provided below the receiving tray 6. Power can be transmitted between the wheel 604-5 of two adjacent lifting mechanisms 604 through a chain.
[0120] The working process of the discharge mechanism:
[0121] The motor drives the wheel 604-5 to rotate via a chain. The wheel 604-5 drives the fourth eccentric rod 604-6 to move. The fourth eccentric rod 604-6 pushes the lifting push rod 604-7 to rise and fall, thereby lifting the lifting bracket 604-2 and the support cup sleeve 604-3. At the same time, the motor drives the sliding drive mechanism 603-5 to run, which drives the receiving bracket 603-2 to reciprocate through the synchronous belt. The receiving bracket 603-2 removes the material on the support cup sleeve 604-3. At this moment, the rotating actuating mechanism 602 is driven by the motor. The rotating shaft 602-1-1 drives the sprocket 602-1-4 to rotate, which in turn drives the actuating plate 602-3 through the connecting rod 602-2 to move the material on the receiving bracket 603-2 away from the conveyor line.
[0122] Example 2
[0123] The tart crusts currently on the market typically include Hong Kong-style tart crusts and Portuguese tart crusts. The production process for Hong Kong-style tart crusts usually involves pre-processing the dough into cylindrical rolls, cutting these rolls into smaller pieces, and then pressing them together. The production process for Portuguese tart crusts typically involves pre-processing the dough into sheets, cutting these sheets into smaller pieces, and then pressing them together.
[0124] Both types of tart crust production require pressing and unloading processes. The dough rolling and cutting mechanism 4, tart crust forming and stamping mechanism 5, and unloading mechanism 6 disclosed in Example 1 work together to process Hong Kong tart crusts.
[0125] To make full and effective use of the production line, this embodiment adds a row-and-row mechanism 3 to the technology of Example 1. The row-and-row mechanism 3 is arranged in front of the dough roll cutting mechanism 4. The row-and-row mechanism 3 can disperse the cut small dough pieces and transfer them to the material tray conveyor line 1, and place the small dough pieces in the foil cups in the holding holes 201 of the material tray 2.
[0126] It should be noted that when producing Hong Kong-style tarts, the dough rolling and cutting mechanism 4, the tart crust forming and stamping mechanism 5, and the discharging mechanism 6 on the production line work together. When producing Portuguese tarts, the row and column sorting mechanism 3, the tart crust forming and stamping mechanism 5, and the discharging mechanism 6 on the production line work together.
[0127] like Figure 32 and 33 As shown, the row and column separation mechanism 3 includes a delivery support frame 301, a horizontal movement device 302 is provided on the top of the delivery support frame 301, a lifting device 303 is provided on the horizontal movement device 302, and a row and column separation device 304 is provided at the bottom of the lifting device 303.
[0128] like Figures 34 to 37As shown, the row and column device 304 includes a row and column frame 304-1 and a row and column drive shaft 304-2. The row and column frame 304-1 is fixed to the bottom of the lifting device 303. The end of the row and column drive shaft 304-2 is rotatably connected to the row and column frame 304-1 through a bearing structure. One end of the row and column drive shaft 304-2 is poweredly connected to the row and column servo motor 304-3 through a gear set. The row and column drive shaft 304-2 is provided with a second guide rod 304-4 on both sides. The second guide rod 304-4 is arranged side by side with the row and column drive shaft 304-2, and the end of the second guide rod 304-4 is fixed on the row and column frame 304-1. The row and column drive shaft 304-2 is provided with two threaded sections 304-5 with opposite directions of rotation. Each threaded section 304-5 is threadedly connected to a movable frame 304-6. The movable frame 304-6 is slidably connected to the second guide rod 304-4 on the side. The bottom of the movable frame 304-6 is provided with a pitch module 304-7. The moving part of the pitch module 304-7 is provided with a pneumatic suction cup 304-8.
[0129] It should be noted that the pitch module 304-7 is an existing product. The pitch module 304-7 has a moving part, and each moving part is equipped with a pneumatic suction cup 304-8. The servo motor on the pitch module 304-7 drives each moving part to perform equally divided movements, thereby evenly dispersing the pneumatic suction cups 304-8 on the same pitch module 304-7.
[0130] In this embodiment, each threaded segment 304-5 is threadedly connected to two movable frames 304-6, and the pitch-changing modules 304-7 on the two movable frames 304-6 on the same side are arranged vertically in a staggered manner. The pneumatic suction cups 304-8 installed on the four pitch-changing modules 304-7 are all at the same horizontal height.
[0131] like Figure 34 and 38 As shown, the transverse movement device 302 includes a transverse movement frame 302-1. Two parallel crossbeams 302-2 are arranged below the transverse movement frame 302-1. The ends of the crossbeams 302-2 are connected to the delivery support frame 301. The transverse movement frame 302-1 and the crossbeams 302-2 are connected by a first guide rail slider assembly 302-4. The first guide rail slider assembly 302-4 includes a guide rail and a slider. The guide rail is fixed on the crossbeams 302-2, and the slider is fixed on the transverse movement frame 302-1.
[0132] A transverse rotating shaft 302-5 is provided on the transverse frame 302-1. The transverse rotating shaft 302-5 is mounted on the transverse frame 302-1 through a bearing structure. Both ends of the transverse rotating shaft 302-5 are provided with transverse drive gears 302-6. A transverse rack 302-7 is meshed below the transverse drive gear 302-6. The transverse rack 302-7 is arranged side by side with the first guide rail slider assembly 302-4 and fixed on the crossbeam 302-2. A transverse transmission gear 302-8 is meshed above one of the transverse drive gears 302-6. The transverse transmission gear 302-8 is mounted on the power output shaft of the transverse servo motor 302-3. The transverse servo motor 302-3 is mounted on the transverse frame 302-1.
[0133] like Figure 34 , 38 As shown in Figure 39, the lifting device 303 includes a lifting frame 303-1. The lifting frame 303-1 is connected to the transverse frame 302-1 via second guide rail slider assemblies 303-2 on both sides. The second guide rail slider assembly 302-2 includes a guide rail and a slider. The guide rail is fixed on the lifting frame 303-1, and the slider is fixed on the transverse frame 302-1. A lifting rack 303-3 is provided on one side of the lifting frame 303-1. A lifting drive gear 303-4 meshes on one side of the lifting rack 303-3. The lifting drive gear 303-4 is mounted on the power output shaft of the lifting servo motor 303-5, and the lifting servo motor 303-5 is mounted on the transverse frame 302-1.
[0134] like Figure 4 As shown, when the row and column mechanism 3 is working: after receiving the instruction from the electrical device, the row and column device 304 moves downward under the drive of the lifting device 303, and the pneumatic suction cup 304-8 picks up the raw material (pre-cut small pieces of dough). The row and column device 304 moves laterally under the drive of the transverse movement device 302 to transfer the position of the raw material.
[0135] Then the row and column servo motor 304-3 of the row and column device 304 runs, driving the row and column drive shaft 304-2 to rotate, separating the movable frames 304-6 on both sides. Then the variable pitch module 304-7 on each movable frame 304-6 works to evenly disperse each pneumatic suction cup 304-8. The evenly dispersed raw materials are finally placed into the tin foil cup on the material receiving tray 2 under the drive of the lifting device 303.
[0136] The embodiments described above are merely descriptions of preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by persons skilled in the art should fall within the scope of protection defined by the claims of the present invention.
Claims
1. A fully automatic tart crust production line, comprising a tray conveyor line (1) and a tray (2), wherein the two ends of the tray (2) are connected to the tray conveyor line (1) and reciprocate with the tray conveyor line (1), and the tray (2) is uniformly provided with holding holes (201) for holding tin foil cups. The conveyor line (1) for receiving trays is provided with a dough roll cutting mechanism (4), a tart crust forming and stamping mechanism (5), and a discharge mechanism (6) arranged sequentially along its conveying direction; characterized in that: The discharge mechanism (6) includes a discharge frame (601), on which a rotating actuation mechanism (602) and a reciprocating transfer mechanism (603) are provided. The rotary actuation mechanism (602) includes a cyclic rotary drive mechanism (602-1), on which a plurality of connecting rods (602-2) are arranged side by side, and a plurality of lever plates (602-3) are arranged on the outer wall of each connecting rod (602-2) along its axial direction. The reciprocating transfer mechanism (603) includes a support beam (603-1), on which a plurality of receiving brackets (603-2) are provided. The receiving brackets (603-2) are arranged perpendicularly to the support beam (603-1). Both ends of the support beam (603-1) are provided with sliders (603-3). The sliders (603-3) are slidably connected to the slide rail (603-4) below. A sliding drive mechanism (603-5) for driving the movement of the sliders (603-3) is provided above the sliders (603-3). The device includes a row and column mechanism (3), which is located in front of the dough roll cutting mechanism (4). The row and column mechanism (3) includes a delivery support frame (301), a transverse movement device (302) is provided on the top of the delivery support frame (301), a lifting device (303) is provided on the transverse movement device (302), and a row and column device (304) is provided at the bottom of the lifting device (303). The dough roll cutting mechanism (4) includes a dough roll conveyor belt (401), and a cutter (403) driven by a cutting drive device (402) is provided on the discharge side of the dough roll conveyor belt (401).
2. The fully automated tart crust production line according to claim 1, characterized in that: The circulating rotary drive mechanism (602-1) includes two parallel rotating shafts (602-1-1), one end of which is poweredly connected to the first drive device (602-1-2). Two closed chains (602-1-3) are arranged between the two rotating shafts (602-1-1). The chains (602-1-3) mesh with the sprockets (602-1-4) on the rotating shaft (602-1-1). The end of the connecting rod (602-2) is connected to the two chains (602-1-3) respectively. The sliding drive mechanism (603-5) includes a drive shaft (603-5-1), a first synchronous belt (603-5-2), a second synchronous belt (603-5-3), and a second drive device (603-5-4). The two ends of the drive shaft (603-5-1) are connected to the second synchronous belt (603-5-3) via the first synchronous belt (603-5-2). A portion of the second synchronous belt (603-5-3) is fixed to the end of the support beam (603-1). One of the second synchronous belts (603-5-3) is poweredly connected to the second drive device (603-5-4). The lever (602-3) is Z-shaped, and a notch (602-3-1) is provided on the horizontal part of the lower part of the lever (602-3); the receiving bracket (603-2) includes four insert rods (603-2-1), and the four insert rods (603-2-1) are arranged to form an inverted trapezoid.
3. The fully automated tart crust production line according to claim 2, characterized in that: The discharge mechanism (6) further includes a lifting mechanism (604), which includes a support frame (604-1). A bracket (604-2) is provided above the support frame (604-1). Multiple support cup sleeves (604-3) are provided on the bracket (604-2). The top shape of the support cup sleeves (604-3) matches the foil cup. A first guide rod (604-4) is fixed to the bottom of the bracket (604-2). The first guide rod (604-4) is slidably connected to the support frame (604-1). On 04-1), a wheel (604-5) is provided below the bracket (604-2). The wheel (604-5) is rotatably connected to the support frame (604-1). A fourth eccentric rod (604-6) is provided on one side wall of the wheel (604-5). The fourth eccentric rod (604-6) is connected to the bracket (604-2) through a lifting push rod (604-7). The two ends of the lifting push rod (604-7) are respectively hinged to the fourth eccentric rod (604-6) and the bracket (604-2).
4. The fully automated tart crust production line according to claim 1, characterized in that: The column-splitting device (304) includes a column-splitting frame (304-1) and a column-splitting drive shaft (304-2). The end of the column-splitting drive shaft (304-2) is rotatably connected to the column-splitting frame (304-1). One end of the column-splitting drive shaft (304-2) is powered by a column-splitting servo motor (304-3) via a gear set. Second guide rods (304-4) are provided on both sides of the column-splitting drive shaft (304-2). The second guide rods (304-4) are arranged side-by-side with the column-splitting drive shaft (304-2), and the second... The end of the guide rod (304-4) is fixed on the column rack (304-1); the column drive shaft (304-2) is provided with two threaded sections (304-5) with opposite directions of rotation, and each threaded section (304-5) is threadedly connected to a movable frame (304-6). The movable frame (304-6) is slidably connected to the second guide rod (304-4) on the side. A variable pitch module (304-7) is provided at the bottom of the movable frame (304-6), and a pneumatic suction cup (304-8) is provided on the moving part of the variable pitch module (304-7). Each of the threaded segments (304-5) is threadedly connected to two movable frames (304-6), and the pitch-changing modules (304-7) on the two movable frames (304-6) on the same side are staggered vertically.
5. The fully automated tart crust production line according to claim 4, characterized in that: The transverse movement device (302) includes a transverse movement frame (302-1), and two parallel crossbeams (302-2) are arranged below the transverse movement frame (302-1). The ends of the crossbeams (302-2) are connected to the delivery support frame (301). The transverse movement frame (302-1) and the crossbeams (302-2) are connected by a first guide rail slider assembly (302-4). A transverse rotating shaft (302-5) is provided on the transverse frame (302-1). A transverse driving gear (302-6) is provided at both ends of the transverse rotating shaft (302-5). A transverse rack (302-7) meshes with the transverse driving gear (302-6) below. The transverse rack (302-7) is arranged side by side with the first guide rail slider assembly (302-4) and fixed on the crossbeam (302-2). A transverse transmission gear (302-8) meshes with the transverse driving gear (302-6) above. The transverse transmission gear (302-8) is mounted on the power output shaft of the transverse servo motor (302-3). The transverse servo motor (302-3) is mounted on the transverse frame (302-1). The lifting device (303) includes a lifting frame (303-1), which is connected to the transverse frame (302-1) via second guide rail slider assemblies (303-2) on both sides. A lifting rack (303-3) is provided on one side of the lifting frame (303-1), and a lifting drive gear (303-4) meshes on one side of the lifting rack (303-3). The lifting drive gear (303-4) is mounted on the power output shaft of the lifting servo motor (303-5), and the lifting servo motor (303-5) is mounted on the transverse frame (302-1).
6. The fully automated tart crust production line according to claim 1, characterized in that: Above the roll conveyor belt (401), a plurality of first guide rods (404) are arranged side by side, and a guide channel (404-1) is formed between two adjacent first guide rods (404). The guiding direction of the guide channel (404-1) is the same as the conveying direction of the roll conveyor belt (401), and the end of the guide channel (404-1) is close to the cutter (403). Each of the guide channels (404-1) is provided with two auxiliary pressing conveyor belts (405) on the side near the cutter (403), and each of the auxiliary pressing conveyor belts (405) is mounted on two side-by-side belt rollers (405-1). Both belt rollers (405-1) are mounted on roller frames (405-2), and one end of one of the belt rollers (405-1) is poweredly connected to the pressing drive device (405-3).
7. The fully automated tart crust production line according to claim 6, characterized in that: Each of the first guide rods (404) is equipped with a slide block (406), the slide block (406) is slidably connected to the third guide rod (406-1), and each slide block (406) is provided with a set screw (406-2), the inner end of the set screw (406-2) abuts against the third guide rod (406-1); The cutting drive device (402) is installed on the top of the tool holder (305); the cutting drive device (402) is a servo motor, and a turntable (402-1) is provided on the power output shaft of the cutting drive device (402), and a third eccentric rod (402-2) is provided on the turntable (402-1), and the third eccentric rod (402-2) is rotatably connected to the tool holder (403-1); The front of the blade holder (403-1) is connected to the cutting blade (403). The blade holder (403-1) is connected to the back plate (403-3) through two longitudinally arranged third guide rail slider assemblies (403-2). The back of the back plate (403-3) is connected to the blade holder (403-5) through two laterally arranged fourth guide rail slider assemblies (403-4). The cutter (403) is provided with a cutter guide device (407) on its outer side; the cutter guide device (407) includes an outer guide plate (407-1) and an inner guide plate (407-2), the cutter (403) is located between the outer guide plate (407-1) and the inner guide plate (407-2), and the ends of the outer guide plate (407-1) and the inner guide plate (407-2) are connected to the cutter holder (403-5) through a guide plate bracket (407-3).
8. The fully automated tart crust production line according to claim 1, characterized in that: The tart crust forming stamping mechanism (5) includes a stamping frame (503), an upper press base (504), a lower support base (505), and a gear drive assembly (506); the upper press base (504) is slidably connected inside the stamping frame (503), and a plurality of die head assemblies (501) are provided on the bottom surface of the upper press base (504). The die head assembly (501) includes a die head (501-1), the upper end of which is connected to the die base (501-5), and the lower end of which is inverted conical. The mold head (501-1) is provided with a first cavity (501-11), and the mold base (501-5) is provided with a water inlet hole (501-12) and a drain hole (501-13), both of which are connected to the first cavity (501-11). A slot (501-2) is formed in the middle of the lower end face of the mold head (501-1). A second cavity (501-3) and a guide hole (501-4) are provided inside the mold head (501-1) along its axial direction. The second cavity (501-3) is independent of the first cavity (501-1). The bottom of the second cavity (501-3) communicates with the slot (501-2) through the guide hole (501-4). The top of the second cavity (501-3) communicates with the air guide hole (501-6) built into the mold base (501-5). -3) is provided with a top rod (501-7), which is slidably connected in the guide hole (501-4). The upper end of the top rod (501-7) is provided with an anti-detachment cap (501-8), and the lower end of the top rod (501-7) is provided with a blocking block (501-9). The blocking block (501-9) is embedded in the slot (501-2). A first spring (501-10) is sleeved on the top rod (501-7). The upper end of the first spring (501-10) abuts against the anti-detachment cap (501-8), and the lower end abuts against the bottom of the second cavity (501-3). The mold head (501-1) is provided with a buffer sleeve (501-14). The lower end of the buffer sleeve (501-14) is embedded in the tin foil cup. Multiple fourth guide rods (501-15) are evenly distributed on the top of the buffer sleeve (501-14). The fourth guide rods (501-15) are slidably connected to the mold base (501-5). A second spring (501-16) is sleeved on the fourth guide rod (501-15). The upper end of the second spring (501-16) abuts against the mold base (501-5), and the lower end abuts against the buffer sleeve (501-14). The buffer sleeve (501-14) is slidably and sealingly connected to the mold head (501-1), and a through vent hole (501-17) is provided on the outer wall of the buffer sleeve (501-14). The lower support (505) is located below the upper pressure seat (504). The lower support (505) is slidably connected inside the stamping frame (503). The top surface of the lower support (505) is provided with a plurality of base supports (502). Each base support (502) corresponds one-to-one with each of the die head assemblies (501). The top surface of the base support (502) is provided with a slot (502-1) for placing a foil cup. The gear drive assembly (506) is disposed on the stamping frame (503), and the gear drive assembly (506) drives the upper pressure seat (504) and the lower support seat (505) to move closer or further away simultaneously.
9. The fully automated tart crust production line according to claim 8, characterized in that: The gear drive assembly (506) includes gear sets arranged symmetrically on the left and right sides. Each gear set includes a motor gear (506-1), which is mounted on the drive shaft of a servo motor (506-2). An intermediate gear (506-3) meshes below the motor gear (506-1), and side gears (506-4) mesh on both sides of the intermediate gear (506-3). The intermediate gear (506-3) is provided with a first eccentric rod (506-5), which is connected to the end of the lower support (505) through a first connecting rod (506-6). The two ends of the first connecting rod (506-6) are respectively hinged to the first eccentric rod (506-5) and the lower support (505). The side gear (506-4) is provided with a second eccentric rod (506-7), which is connected to the end of the upper pressure seat (504) through a second connecting rod (506-8). The two ends of the second connecting rod (506-8) are respectively hinged to the second eccentric rod (506-7) and the upper pressure seat (504). The intermediate gears (506-3) on both sides are connected by an intermediate shaft (506-9), and the side gears (506-4) on both sides are connected by a side shaft (506-10).
10. The fully automated tart crust production line according to claim 9, characterized in that: An elastic reset component (507) is provided below the upper pressure seat (504). The elastic reset component (507) includes a support plate (507-1) and a second guide rod (507-4). The top surface of the support plate (507-1) is connected to the upper pressure seat (504) by multiple support rods (507-2). Limiting blocks (507-3) are provided at both ends of the bottom surface of the support plate (507-1). The upper part of the second guide rod (507-4) is slidably connected in the reserved guide hole of the upper pressure seat (504), and the lower end of the second guide rod (507-4) is connected to the mold base (501-5). A limit ring (507-5) is provided on the second guide rod (507-4), and the limit ring (507-5) abuts against the upper end face of the support plate (507-1). A third spring (507-6) is provided above the limit ring (507-5), and the two ends of the third spring (507-6) abut against the limit ring (507-5) and the upper pressure seat (504) respectively.
Citation Information
Patent Citations
Automatic egg tart skin production equipment
CN214509090U
Full-automatic tart skin production line
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