Sesame-seed cake crust making device

By designing an integrated sesame cake crust making device, the problems of low efficiency, difficulty in controlling hygiene, and uneven spreading of ingredients in sesame cake production have been solved, achieving efficient, stable, and low-loss automated production.

CN121488985AInactive Publication Date: 2026-02-10SHANXI JINLIU AGRICULTURAL PRODUCTS SUPPLY CHAIN MANAGEMENT CO LTD
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Patent Information

Application Number
CN202610005679.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-05
Publication Date
2026-02-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The current production of sesame cakes suffers from problems such as low production efficiency, high labor demand, difficulty in controlling hygiene conditions, uneven spreading of ingredients, and serious waste of raw materials. There is a lack of automated and integrated solutions for brushing oil and spreading ingredients.

Method used

A sesame cake crust making device was designed, including a crust pressing machine, an oil brushing mechanism, and a material spreading device. It uses a combination of oil spraying and rotating brushes to evenly brush the oil, and utilizes a rotating material roller with a material trough and gas-assisted feeding to achieve even spreading. It also reduces raw material loss through a material lifting mechanism and a material spreading recovery device, and integrates a material replenishment function to ensure product quality.

Benefits of technology

This enabled continuous production of sesame cake dough, improved production efficiency, reduced labor demand, ensured hygiene, reduced raw material waste, and guaranteed product uniformity and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of sesame cake production equipment, and particularly relates to a sesame cake crust making device which comprises a crust pressing machine, a first rack and a second rack, conveying belts are arranged at the crust pressing machine and the first rack, and a conveying mesh belt is arranged at the second rack; an oil brushing mechanism is arranged on the first rack and comprises a support and an oil tank, the oil tank is connected with the first rack through the support, and the oil tank is located above the conveying belt; a driving motor is arranged on the oil tank, and a brush is arranged at the output end of the driving motor; a nozzle is arranged on the oil tank and communicated with the interior of the oil tank through an oil pump; a material scattering device is arranged on the second rack, and the material scattering device is located above the conveying mesh belt; the crust pressing machine, the first rack provided with the oil brushing mechanism and the second rack provided with the material scattering device are sequentially arranged and are respectively provided with the conveying belt and the mesh belt, so that continuous production from cake blank pressing, automatic oil brushing to uniform sesame scattering is realized.
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Description

Technical Field

[0001] This invention belongs to the technical field of sesame cake production equipment, specifically relating to a device for making sesame cake crusts. Background Technology

[0002] Sesame cakes, a traditional food, typically require multiple steps in their preparation, including pressing the dough, brushing it with oil, and sprinkling sesame seeds. Traditional production methods rely primarily on manual labor or simple, segmented equipment.

[0003] For example, dough blanks are first prepared using a dough press, then oil is applied to the surface of the blanks manually or with a simple brush, and sesame seeds are then sprinkled manually or using a simple vibrating screen. This production method has significant drawbacks: First, it has low production efficiency, high labor demand, and the production cycle is difficult to effectively match with subsequent continuous processes such as baking; second, hygiene conditions are difficult to control, and manual contact with the product increases the risk of contamination; third, the quality of the critical sprinkling process is unstable, and manual or simple equipment sprinkling can easily lead to uneven distribution and poor adhesion of sesame seeds, with some areas lacking sesame coverage while others have excessively thick layers, affecting not only the consistency of the product's appearance and taste but also wasting raw materials; in addition, excess sesame seeds usually fall directly onto the equipment or the ground, making efficient recycling and reuse difficult and increasing production costs.

[0004] Although some oiling and sprinkling devices for food processing have emerged in the existing technology, they are often single-function and have low integration. The feeding speed and precision control of the sprinkling device are not good, and sesame seeds are easy to clog or scatter at the feeding port. They also lack the function of adapting to oiling for cakes of different thicknesses, and lack an integrated solution from automatic feeding and precise sprinkling to waste material recycling. They are difficult to meet the urgent needs of modern food processing for efficient, stable, clean and low-loss production. Summary of the Invention

[0005] To address the aforementioned technical problems, this invention provides a sesame cake crust making device, which aims to solve the technical problem of poor adhesion of sesame seeds when sprinkled.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows: A sesame cake crust making device includes a crust press, a first frame and a second frame. Conveyor belts are provided at both the crust press and the first frame, and a conveyor mesh belt is provided at the second frame. The first frame is equipped with an oil brushing mechanism, which includes a bracket and an oil tank. The oil tank is connected to the first frame through the bracket and is located above the conveyor belt. A drive motor is installed on the oil tank, and a brush is installed at the output end of the drive motor. A nozzle is installed on the oil tank, and the nozzle is connected to the inside of the oil tank through an oil pump. The second frame is equipped with a material spreading device located above the conveyor belt. The material spreading device includes a hopper, a material roller, and a connecting pipe. The hopper is fixedly connected to the second frame via a fixed frame, and the connecting pipe is fixedly connected to the hopper. The material roller is sleeved on the outside of the connecting pipe and rotatably connected to the connecting pipe. The material roller is located inside the hopper, and the hopper is equipped with a pair of stops that cooperate with the material roller. Several material grooves are evenly distributed on the material roller. The connecting pipe is equipped with an air outlet, and the material grooves are equipped with openings that communicate with the air outlets. The bottom of the hopper is equipped with a discharge port, through which the material in the material grooves is discharged. The hopper is equipped with a driving device, which drives the material roller to rotate and delivers gas to the connecting pipe. The second frame is equipped with a material spreading and recovery device, and a material lifting mechanism is located on one side of the second frame.

[0007] A splined shaft is fixedly connected to the brush, and the splined shaft is slidably connected to the output end of the drive motor; an adjustment component is provided between the brush and the oil tank, and the height of the brush can be adjusted by adjusting the component.

[0008] The adjustment assembly includes an adjustment seat and an adjustment plate. The adjustment plate is slidably connected to the oil tank, and the adjustment seat is rotatably connected to the spline shaft. The adjustment plate has an adjustment groove, and the adjustment seat is provided with an adjustment pin that cooperates with the adjustment groove. The oil tank is threadedly connected to an adjustment shaft, and one end of the adjustment shaft is rotatably connected to the adjustment plate.

[0009] The material lifting mechanism includes a material lifting frame, a material lifting hopper, and a bag breaking assembly. The material lifting frame is fixedly connected to the second frame, and the material lifting hopper is slidably connected to the material lifting frame. The material lifting frame is equipped with a lifting mechanism connected to the material lifting hopper, which drives the material lifting hopper to move up and down along the material lifting frame. The bag breaking assembly is located inside the material lifting hopper, and a support rail is fixedly connected inside the material lifting hopper. The material lifting hopper is connected to a discharge pipe, and an insert plate is provided at the discharge pipe.

[0010] The bag-breaking assembly includes a guide rod, a slider, and a telescopic cylinder. The guide rod is fixedly connected to the lifting hopper, the slider is slidably connected to the guide rod, and the cylinder body of the telescopic cylinder is fixedly connected to the lifting hopper. A scraper is hinged on the slider, and a limit pin is provided on the slider. A push rod that cooperates with the scraper is fixedly connected to the piston rod of the telescopic cylinder.

[0011] The top of the lifting frame is equipped with a clamping mechanism, which includes a gripper assembly, a clamping drive cylinder, and a pressure rod. The gripper assembly includes a fixed plate and two gripping arms. Both gripping arms are hinged to the fixed plate and have meshing teeth. A first return spring is provided between the two gripping arms. The fixed plate is fixedly connected to the lifting frame. The pressure rod is slidably connected to the lifting frame. The two ends of the clamping drive cylinder are fixedly connected to the pressure rod and the lifting frame, respectively. The clamping drive cylinder drives the pressure rod to contact the adjacent gripping arm.

[0012] The insert plate is slidably connected to the lifting hopper, and a second return spring is provided between the insert plate and the lifting hopper; an insert rod is fixedly connected to the pressure rod, and the insert plate is provided with an insertion hole that cooperates with the insert rod.

[0013] The material spreading and recycling device includes a receiving hopper and a scraper. The receiving hopper is hinged to the second frame, and the scraper is slidably connected to the receiving hopper. A guide plate is fixedly connected to the second frame, and a guide groove is provided on the guide plate. A guide pin that cooperates with the guide groove is fixedly connected to the scraper. A support arm is fixedly connected to the receiving hopper, and a lower pressure arm that cooperates with the support arm is fixedly connected to the lifting hopper.

[0014] The driving device includes a motor and a blower. The motor housing is fixedly connected to the hopper, and pulleys are fixedly connected to both the motor output shaft and the material roller. The two pulleys are connected by a belt. The blower housing is fixedly connected to the hopper, and the blower impeller is fixedly connected to the motor output shaft. The blower's air outlet is connected to a connecting pipe through a pipeline.

[0015] The second frame is equipped with a feeding device, which includes a feeding seat, a drive handle and a feeding hopper. The feeding seat is fixedly connected to the second frame. A crossbar is rotatably connected to the feeding seat. A sliding sleeve is hinged to the crossbar. The drive handle is slidably connected to the sliding sleeve. A connecting frame is fixedly connected to the feeding hopper. The connecting frame is hinged to the drive handle. The feeding hopper is equipped with a feeding port and a discharge port at the bottom. A sealing rod is slidably connected inside the feeding hopper, and a third return spring is provided between the sealing rod and the feeding hopper. A plug is fixedly connected to the lower end of the sealing rod to block the discharge port. A top plate is fixedly connected to the fixed frame, and a top shaft that cooperates with the top plate is fixedly connected to the upper end of the sealing rod.

[0016] Compared with the prior art, the beneficial effects of this invention are: By arranging the dough pressing machine, the first frame equipped with an oil brushing mechanism, and the second frame equipped with a material spreading device in sequence, and configuring conveyor belts and mesh belts respectively, continuous production from dough pressing, automatic oil brushing to uniform sesame spreading is realized.

[0017] The oiling mechanism combines oil spraying with rotating brushes to ensure a more even distribution of oil on the surface of the cake. The adjustment components (adjustment seat, adjustment plate, adjustment shaft, etc.) can easily adjust the height of the brush to adapt to cakes of different thicknesses, ensuring consistent oiling results and laying the foundation for good adhesion of sesame seeds.

[0018] The feeding device uses a rotating roller with a uniformly distributed feed trough to quantitatively feed the sesame seeds, combined with gas blown out from the air outlet of the connecting pipe to assist in feeding. This design allows the sesame seeds to fall quickly and in a concentrated manner, increasing the falling kinetic energy and improving the impact adhesion between the sesame seeds and the oiled cake surface.

[0019] By installing a hinged receiving hopper under the conveyor belt, excess sesame seeds that have passed through the conveyor belt can be collected. When the lifting hopper is raised and lowered, the interaction between the lower pressure arm and the supporting arm of the receiving hopper drives the receiving hopper to tilt, and the scraper is linked to clear out the accumulated excess material, which is then automatically returned to the lifting hopper for reloading, significantly reducing raw material loss.

[0020] The feeding mechanism integrates functions such as lifting, automatic bag breaking (achieving safe bag breaking and repositioning through the clever linkage of the telescopic cylinder, scraper, and push rod in the bag breaking component), clamping and draining (fixing the broken packaging bag through the clamping mechanism to allow the sesame seeds to drain fully), and automatic unloading (automatically opening the discharge port during draining through the linkage of the pressure rod and the insertion rod). Workers only need to place the whole bag of sesame seeds on the support rail of the feeding hopper, without having to open the bag or lift it high to pour it out. This saves effort and avoids the risk of contact with sharp parts, greatly improving the convenience and safety of feeding.

[0021] With the added feeding device, the operator can hold the drive handle and move the feeding hopper to any position on the cake that needs to be replenished with sesame seeds. Pressing down will provide precise point-to-point feeding, effectively compensating for any rare omissions that may occur with automatic feeding and ensuring the uniformity of the final product quality. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the present invention in one direction; Figure 2 This is a schematic diagram of the structure from another direction of the present invention; Figure 3 This is a schematic diagram of the oil brushing mechanism of the present invention; Figure 4 yes Figure 3 A magnified view of a section at point A in the middle; Figure 5 This is a structural diagram of the second rack. Figure 6 yes Figure 5 A magnified view of a section at point B in the middle; Figure 7 This is a cross-sectional view of the second frame of the present invention; Figure 8 yes Figure 7 A magnified view of a section at point C; Figure 9 yes Figure 7 A magnified view of a section at point D; Figure 10 This is a partial structural diagram of the material lifting hopper of the present invention; Figure 11 This is a schematic diagram of the bag-breaking component of the present invention; Figure 12 This is a schematic diagram of the clamping mechanism of the present invention; Figure 13 This is a schematic diagram of the material spreading device of the present invention; Figure 14 This is a cross-sectional view of the material spreading device of the present invention; Figure 15 This is a partial cross-sectional view of the driving device of the present invention; Figure 16 This is a cross-sectional view of the feeding device of the present invention; Figure 17 This is a schematic diagram of the structure of the material spreading and recycling device of the present invention; Wherein: 1 is the pressing machine, 2 is the first frame, 3 is the second frame, 4 is the oiling mechanism, 40 is the support, 41 is the oil tank, 42 ​​is the drive motor, 43 is the brush, 44 is the nozzle, 45 is the splined shaft, 46 is the adjusting seat, 47 is the adjusting plate, 48 is the adjusting chute, 49 is the adjusting pin, 410 is the adjusting shaft, 5 is the material spreading device, 50 is the hopper, 500 is the discharge port, 501 is the stop block, 51 is the material roller, 52 is the material roller. 53 is a connecting pipe, 54 is a trough, 55 is an air outlet, 56 is an opening, 57 is a drive unit, 58 is a motor, 59 is a pulley, 510 is a pipe, 511 is a blower, 512 is a fixed frame, 6 is an impeller, 6 is a material spreading and recovery device, 60 is a receiving hopper, 61 is a scraper, 62 is a guide plate, 63 is a guide chute, 64 is a guide pin, 65 is a support arm, 66 is a lower pressure arm, 7 is a lifting mechanism, and 70 is a lifting... Material rack, 71 is the lifting hopper, 72 is the bag breaking assembly, 720 is the guide rod, 721 is the slider, 722 is the telescopic cylinder, 723 is the scraper, 724 is the push rod, 725 is the limit pin, 73 is the lifting mechanism, 74 is the discharge pipe, 75 is the insert plate, 76 is the second return spring, 77 is the insert rod, 78 is the insertion hole, 79 is the support rail, 8 is the clamping mechanism, 80 is the clamping assembly, 800 is the fixing plate, 801 is the clamping arm. 81 is the clamping drive cylinder, 82 is the pressure rod, 83 is the first return spring, 9 is the feeding device, 90 is the feeding seat, 91 is the drive handle, 92 is the feeding hopper, 93 is the crossbar, 94 is the sliding sleeve, 95 is the connecting frame, 96 is the feeding port, 97 is the discharge port, 98 is the sealing rod, 99 is the third return spring, 910 is the blockage, 911 is the top plate, 912 is the top shaft, 10 is the conveyor belt, and 11 is the conveyor mesh belt. Detailed Implementation

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0024] like Figures 1 to 17As shown, a sesame seed cake crust making apparatus includes a crust press 1, a first frame 2, and a second frame 3. Conveyor belts 10 are installed at both the crust press 1 and the first frame 2, and a conveyor mesh belt 11 is installed at the second frame 3. The crust press 1 is an existing electric crust press 1. An oiling mechanism 4 is installed on the first frame 2, and a material spreading device 5 is installed on the second frame 3. The crust pressed by the crust press 1 is conveyed to the first frame 2 via the conveyor belt 10, where oil is applied to its surface by the oiling mechanism 4. It is then conveyed again via the conveyor mesh belt 11. During conveying, the material spreading device 5 spreads material (sesame seeds) onto the crust, completing the crust making process. The finished crust can be transferred to the next processing step via a conveyor.

[0025] The oiling mechanism 4 includes a support 40 and an oil tank 41. The oil tank 41 is connected to the first frame 2 via the support 40, and the support 40 is fixedly connected to the frame. The oil tank 41 is fixedly connected to the support 40. The oil tank 41 is located above the conveyor belt 10 and is spaced apart. A drive motor 42 is installed on the oil tank 41, and a brush 43 is installed at the output end of the drive motor 42. A nozzle 44 is installed on the oil tank 41, and the nozzle 44 is connected to the inside of the oil tank 41 via an oil pump. The oil pump delivers oil from the oil tank 41 to the nozzle 44 and sprays it out, so that the oil adheres to the surface of the cake. The drive motor 42 drives the brush 43 to rotate, so that the oil is evenly distributed on the surface of the cake.

[0026] The material spreading device 5 is located above the conveyor belt 11 and is spaced apart. The material spreading device 5 includes a hopper 50, a roller 51 and a connecting pipe 52. The hopper 50 is fixedly connected to the second frame 3 through a fixing frame 511. The fixing frame 511 is fixedly connected to the second frame 3, and the hopper 50 is fixedly connected to the fixing frame 511.

[0027] The connecting pipe 52 is fixedly connected to the hopper 50. The material roller 51 is sleeved on the outside of the connecting pipe 52 and rotatably connected to the connecting pipe 52. The material roller 51 is located inside the hopper 50. The hopper 50 is provided with a pair of stops 501 that cooperate with the material roller 51. By "wrapping" the material roller 51 with the pair of stops 501, the material trough 53 is rotated to the stop 501 and blocked, so that the material will not spill out. Several material troughs 53 are evenly distributed on the material roller 51. An air outlet 54 is provided below the connecting pipe 52. The material trough 53 is provided with an opening 55 that communicates with the air outlet 54. The bottom of the hopper 50 is provided with a discharge port 500. The material in the material trough 53 is discharged through the discharge port 500. The hopper 50 is provided with a drive device 56, which drives the material roller 51 to rotate and delivers gas to the connecting pipe 52.

[0028] The hopper 50 contains sesame seeds; the drive device 56 drives the roller 51 to rotate. During the rotation of the roller 51, the sesame seeds will enter the trough 53. As the roller 51 rotates, one of the troughs 53 is connected to the air outlet 54, and the trough 53 is located above the discharge port 500. Under the action of gravity and the gas discharged from the air outlet 54, the sesame seeds in the trough 53 fall onto the cake.

[0029] With the above-mentioned structural design, sesame seeds can fall quickly, improving their adhesion to the cake dough; at the same time, excess sesame seeds will quickly pass through the conveyor belt 11 and fall onto the second frame 3 equipped with a feeding and recycling device 6, reducing or avoiding excess sesame seed residue on the conveyor belt 11.

[0030] A material lifting mechanism 7 is provided on one side of the second frame 3. The function of the material lifting mechanism 7 is to facilitate the addition of sesame seeds into the hopper 50.

[0031] Furthermore, a splined shaft 45 is fixedly connected to the brush 43, and the splined shaft 45 is slidably connected to the output end of the drive motor 42; an adjustment component is provided between the brush 43 and the oil tank 41, and the height of the brush 43 is adjusted by adjusting the component to adapt to different thicknesses of the cake blank, ensuring that there is an appropriate distance (contact) between the brush 43 and the cake blank.

[0032] Furthermore, the adjustment assembly includes an adjustment seat 46 and an adjustment plate 47. The adjustment plate 47 is slidably connected to the oil tank 41, and the adjustment seat 46 is rotatably connected to the splined shaft 45 (it can only rotate, not move axially). The adjustment plate 47 has an adjustment groove 48, and the adjustment seat 46 is provided with an adjustment pin 49 that cooperates with the adjustment groove 48. The adjustment pin 49 and the adjustment groove 48 are slidably connected. An adjustment shaft 410 is threadedly connected to the oil tank 41, and one end of the adjustment shaft 410 is rotatably connected to the adjustment plate 47. By rotating the adjustment shaft 410, the adjustment plate 47 is driven to move back and forth. When the adjustment plate 47 moves back and forth, the splined shaft 45 moves axially through the cooperation between the adjustment groove 48 and the adjustment pin 49, thereby changing the height of the brush 43.

[0033] Furthermore, the material lifting mechanism 7 includes a material lifting frame 70, a material lifting hopper 71, and a bag-breaking assembly 72. The material lifting frame 70 is fixedly connected to the second frame 3, and the material lifting hopper 71 is slidably connected to the material lifting frame 70. The material lifting frame 70 is equipped with a lifting mechanism 73 connected to the material lifting hopper 71, which drives the material lifting hopper 71 to move up and down along the material lifting frame 70. The lifting mechanism 73 specifically includes a reduction motor 57 and a lead screw. The lead screw is rotatably connected to the material lifting frame 70, the housing of the reduction motor 57 is fixedly connected to the material lifting frame 70, the output shaft of the reduction motor 57 is fixedly connected to the lead screw, and the material lifting hopper 71 is threadedly connected to the lead screw. The reduction motor 57 drives the lead screw to rotate, causing the material lifting hopper 71 to move along the material lifting frame 70.

[0034] A support railing 79 is fixedly connected inside the lifting hopper 71, and the packaging bags containing sesame seeds are placed on the support railing 79. A bag-breaking component 72 is installed inside the lifting hopper 71. The bag-breaking component 72 cuts open the packaging bags of sesame seeds, allowing the sesame seeds to fall into the lifting hopper 71. The lifting hopper 71 is connected to a discharge pipe 74, and an insert plate 75 is provided at the discharge pipe 74. When the lifting hopper 71 is lifted above the hopper 50 by the lifting mechanism 73, the insert plate 75 is pulled out, and the sesame seeds in the lifting hopper 71 are discharged into the hopper 50 through the discharge pipe 74.

[0035] Furthermore, the bag-breaking assembly 72 includes a guide rod 720, a slider 721, and a telescopic cylinder 722. The guide rod 720 is fixedly connected to the lifting hopper 71, the slider 721 is slidably connected to the guide rod 720, the cylinder body of the telescopic cylinder 722 is fixedly connected to the lifting hopper 71, a scraper 723 is hinged on the slider 721, and a limit pin 725 is provided on the slider 721; a push rod 724 cooperating with the scraper 723 is fixedly connected to the piston rod of the telescopic cylinder 722, and the push rod 724 is T-shaped.

[0036] When the piston rod of the telescopic cylinder 722 extends, the end of the piston rod contacts the scraper 723, causing the scraper 723 to rotate and insert into the packaging bag (the scraper 723 extends through the support rail 79) and be stopped by the limiting pin 725 to restrict its rotation; then the piston rod continues to extend, causing the scraper 723 to move and cut a hole in the packaging bag. After cutting, the piston rod retracts, and the push rod 724 contacts the scraper 723, causing the scraper 723 to rotate in the opposite direction (retracting to below or inside the support rail 79, which has several rectangular openings), and pulling the scraper 723 to move in the opposite direction to reset.

[0037] With the above structure, workers do not need to worry about contact with the scraper 723 when placing packaging bags, thus avoiding accidental injury. When placing packaging bags, the lifting hopper 71 is located at the bottom, making it easy to put them in and eliminating the need for workers to unpack the bags and lift them into the hopper 50.

[0038] Furthermore, the top of the material lifting frame 70 is provided with a clamping mechanism 8, which includes a gripper assembly, a gripping drive cylinder 81, and a pressure rod 82. The number of gripper assemblies can be set according to actual conditions, and preferably two are provided.

[0039] The gripper assembly includes a fixed plate 800 and two gripper arms 801. Both gripper arms 801 are hinged to the fixed plate 800, and each gripper arm 801 has meshing teeth. A first return spring 83 is located between the two gripper arms 801. The fixed plate 800 is fixedly connected to the lifting frame 70. When one gripper arm 801 moves inward under external force, it will cause the other gripper arm 801 to move inward as well, compressing the first return spring 83. The pressure rod 82 is slidably connected to the lifting frame 70. The two ends of the clamping drive cylinder 81 are fixedly connected to the pressure rod 82 and the lifting frame 70, respectively. The clamping drive cylinder 81 drives the pressure rod 82 to contact the adjacent clamping arm 801. When the piston rod of the clamping drive cylinder 81 extends, it drives the pressure rod 82 to move and contact the adjacent clamping arm 801, thereby causing the two clamping arms 801 to move relative to each other and clamp the packaging bag.

[0040] In use, the lifting hopper 71 moves to the top of the lifting frame 70 and clamps the packaging bag (which has been punctured) with the clamping arm. Then the lifting hopper 71 moves down appropriately so that there is a gap between the packaging bag and the support rail 79. The sesame seeds in the packaging bag fall into the lifting hopper 71 through the punctured opening.

[0041] Furthermore, the insert plate 75 is slidably connected to the lifting hopper 71, and a second return spring 76 is provided between the insert plate 75 and the lifting hopper 71; an insert rod 77 is fixedly connected to the pressure rod 82, and the insert plate 75 is provided with an insertion hole 78 that mates with the insert rod 77. When the pressure rod 82 moves, it will drive the insert rod 77 to move accordingly.

[0042] When the lifting hopper 71 moves to the top of the lifting frame 70 and clamps the packaging bag with the clamping arm, the insert rod 77 inserts into the insertion hole 78 of the insert plate 75. At this time, the lifting hopper 71 moves down, creating a gap between the packaging bag and the support rail 79, and the insert rod moves upward relative to the lifting hopper 71 (pulling out), thus no longer blocking the discharge pipe 74. After the sesame seeds fall into the lifting hopper 71, they will be discharged into the hopper 50 through the discharge pipe 74, completing the feeding process.

[0043] Furthermore, the material collection device 6 includes a receiving hopper 60 and a scraper 61. The receiving hopper 60 is hinged to the second frame 3, and excess sesame seeds will fall into the receiving hopper 60 via the conveyor belt 11. Specifically, the front end of the receiving hopper 60 is hinged to the second frame 3, and the rear end of the receiving hopper 60 is supported by the second frame 3.

[0044] The scraper 61 is slidably connected to the receiving hopper 60. A guide plate 62 is fixedly connected to the second frame 3. The guide plate 62 is provided with a guide groove 63. A guide pin 64 that cooperates with the guide groove 63 is fixedly connected to the scraper 61. The guide pin 64 is slidably connected to the guide groove 63. When the receiving hopper 60 rotates, the cooperation between the guide pin 64 and the guide groove 63 can drive the scraper 61 to slide along the receiving hopper 60, pushing the sesame seeds on the receiving hopper 60 out.

[0045] A support arm 65 is fixedly connected to the receiving hopper 60, and a lower pressure arm 66 that cooperates with the support arm 65 is fixedly connected to the lifting hopper 71. When the lifting hopper 71 moves downward, the lower pressure arm 66 contacts the support arm 65, causing the receiving hopper 60 to tilt. Sesame seeds on the receiving hopper 60 fall into the lifting hopper 71 under the influence of gravity and the scraper 61. When the lifting hopper 71 moves upward, the lower pressure arm 66 no longer contacts the support arm 65, and the receiving hopper 60 rotates back to its original position under the influence of gravity, supported by the second bracket 40. Specifically, if jamming occurs during the resetting process, a resetting torsion spring can be installed at the hinge as needed.

[0046] Furthermore, the drive unit 56 includes a motor 57 and a blower 510. The housing of the motor 57 is fixedly connected to the hopper 50. Pulleys 58 are fixedly connected to both the output shaft of the motor 57 and the material roller 51, and the two pulleys 58 are connected by a belt. The motor 57 drives the material roller 51 to rotate through the pulleys 58.

[0047] The outer casing of the blower 510 is fixedly connected to the hopper 50, and the impeller 512 of the blower 510 is fixedly connected to the output shaft of the motor 57. The air outlet of the blower 510 is connected to the connecting pipe 52 through the pipe 59. The blower 510 does not contain a motor; it shares a motor 57 with the material roller 51. When the output shaft of the motor 57 rotates, it drives the material roller 51 and the impeller 512 inside the blower 510 to rotate.

[0048] Furthermore, during the production process, it is impossible to guarantee that each cake is evenly sprinkled with sesame seeds; therefore, a feeding device 9 is provided on the second frame 3, which can sprinkle sesame seeds on the cake as needed.

[0049] The feeding device 9 includes a feeding base 90, a drive handle 91, and a feeding hopper 92. The feeding base 90 is fixedly connected to the second frame 3. A crossbar 93 is rotatably connected to the feeding base 90, and a sliding sleeve 94 is hinged to the crossbar 93. The drive handle 91 is slidably connected to the sliding sleeve 94. The drive handle 91 can swing up and down, left and right, and move back and forth, which can facilitate alignment with the dough.

[0050] A connecting frame 95 is fixedly connected to the feeding hopper 92, and the connecting frame 95 is hinged to the drive handle 91; the feeding hopper 92 is provided with a feeding port 96, and the bottom of the feeding hopper 92 is provided with a discharge port 97; the feeding hopper 92 is filled with sesame seeds.

[0051] A blocking rod 98 is slidably connected inside the feeding hopper 92, and a third return spring 99 is provided between the blocking rod 98 and the feeding hopper 92. A plug 910 is fixedly connected to the lower end of the blocking rod 98, which blocks the discharge port 97. A top plate 911 is fixedly connected to the fixed frame 511, and a top shaft 912 that cooperates with the top plate 911 is fixedly connected to the upper end of the blocking rod 98. When the top shaft 912 contacts the top plate 911, the top shaft 912 drives the blocking rod 98 and the plug 910 to move downward (the third return spring 99 generates elastic potential energy), so that the plug 910 no longer blocks the discharge port 97, and sesame seeds will be discharged through the discharge port 97.

[0052] When it is necessary to add sesame seeds, the discharge port 97 of the feeding hopper 92 can be positioned above the filling position of the cake by driving the handle 91, and then the driving handle 91 can be pressed down to make the sesame seeds be discharged through the discharge port 97 and fall above the filling position to complete the feeding.

[0053] The above description only illustrates preferred embodiments of the present invention, but the present invention is not limited to the above embodiments.

Claims

1. A device for making sesame cake crusts, characterized in that: It includes a leather pressing machine (1), a first frame (2) and a second frame (3). Both the leather pressing machine (1) and the first frame (2) are equipped with conveyor belts (10), and the second frame (3) is equipped with a conveyor mesh belt (11). The first frame (2) is provided with an oil brushing mechanism (4), which includes a bracket (40) and an oil tank (41). The oil tank (41) is connected to the first frame (2) through the bracket (40) and is located above the conveyor belt (10). A drive motor (42) is provided on the oil tank (41), and a brush (43) is provided at the output end of the drive motor (42). A nozzle (44) is provided on the oil tank (41), and the nozzle (44) is connected to the inside of the oil tank (41) through an oil pump. The second frame (3) is equipped with a material spreading device (5), which is located above the conveyor belt (11). The material spreading device (5) includes a hopper (50), a roller (51), and a connecting pipe (52). The hopper (50) is fixedly connected to the second frame (3) through a fixing frame (511). The connecting pipe (52) is fixedly connected to the hopper (50). The roller (51) is sleeved on the outside of the connecting pipe (52) and rotates with the connecting pipe (52). The material roller (51) is located inside the hopper (50). The hopper (50) is provided with a pair of stop blocks (501) that cooperate with the material roller (51). The material roller (51) is evenly distributed with several material grooves (53). The connecting pipe (52) is provided with an air outlet (54). The material grooves (53) are provided with openings (55) that communicate with the air outlets (54). The bottom of the hopper (50) is provided with a discharge port (500). The material in the material grooves (53) is discharged through the discharge port (500). The hopper (50) is equipped with a drive device (56), which drives the material roller (51) to rotate and delivers gas to the connecting pipe (52); the second frame (3) is equipped with a material spreading and recycling device (6), and a material lifting mechanism (7) is provided on one side of the second frame (3).

2. The sesame seed cake crust making device according to claim 1, characterized in that: A spline shaft (45) is fixedly connected to the brush (43), and the spline shaft (45) is slidably connected to the output end of the drive motor (42); an adjustment component is provided between the brush (43) and the oil tank (41), and the height of the brush (43) is adjusted by the adjustment component.

3. The sesame seed cake crust making device according to claim 1, characterized in that: The adjustment assembly includes an adjustment seat (46) and an adjustment plate (47). The adjustment plate (47) is slidably connected to the oil tank (41), and the adjustment seat (46) is rotatably connected to the spline shaft (45). The adjustment plate (47) has an adjustment groove (48), and the adjustment seat (46) is provided with an adjustment pin (49) that cooperates with the adjustment groove (48). The oil tank (41) is threadedly connected to an adjustment shaft (410), and one end of the adjustment shaft (410) is rotatably connected to the adjustment plate (47).

4. The sesame seed cake crust making device according to claim 1, characterized in that: The material lifting mechanism (7) includes a material lifting frame (70), a material lifting hopper (71), and a bag breaking assembly (72). The material lifting frame (70) is fixedly connected to the second frame (3), and the material lifting hopper (71) is slidably connected to the material lifting frame (70). The material lifting frame (70) is provided with a lifting mechanism (73) connected to the material lifting hopper (71). The lifting mechanism (73) drives the material lifting hopper (71) to move up and down along the material lifting frame (70). The bag breaking assembly (72) is set inside the material lifting hopper (71), and a support rail (79) is fixedly connected inside the material lifting hopper (71). The material lifting hopper (71) is connected to a discharge pipe (74), and an insert plate (75) is provided at the discharge pipe (74).

5. The sesame seed cake crust making device according to claim 4, characterized in that: The bag-breaking assembly (72) includes a guide rod (720), a slider (721), and a telescopic cylinder (722). The guide rod (720) is fixedly connected to the lifting hopper (71), the slider (721) is slidably connected to the guide rod (720), the cylinder body of the telescopic cylinder (722) is fixedly connected to the lifting hopper (71), a scraper (723) is hinged on the slider (721), and a limit pin (725) is provided on the slider (721). A push rod (724) cooperating with the scraper (723) is fixedly connected to the piston rod of the telescopic cylinder (722).

6. A sesame cake crust making apparatus according to claim 4 or 5, characterized in that: The top of the lifting frame (70) is provided with a clamping mechanism (8). The clamping mechanism (8) includes a gripper assembly, a clamping drive cylinder (81), and a pressure rod (82). The gripper assembly includes a fixed plate (800) and a clamping arm (801). There are two clamping arms (801). Both clamping arms (801) are hinged to the fixed plate (800). Both clamping arms (801) are provided with teeth that mesh with each other. A first return spring (83) is provided between the two clamping arms (801). The fixed plate (800) is fixedly connected to the lifting frame (70). The pressure rod (82) is slidably connected to the lifting frame (70). The two ends of the clamping drive cylinder (81) are fixedly connected to the pressure rod (82) and the lifting frame (70) respectively. The clamping drive cylinder (81) drives the pressure rod (82) to contact the adjacent clamping arm (801).

7. The sesame seed cake crust making device according to claim 6, characterized in that: The insert plate (75) is slidably connected to the lifting hopper (71), and a second return spring (76) is provided between the insert plate (75) and the lifting hopper (71); the pressure rod (82) is fixedly connected to the insert rod (77), and the insert plate (75) is provided with an insertion hole (78) that cooperates with the insert rod (77).

8. The sesame seed cake crust making device according to claim 4, characterized in that: The material spreading and recycling device (6) includes a receiving hopper (60) and a scraper (61). The receiving hopper (60) is hinged to the second frame (3), and the scraper (61) is slidably connected to the receiving hopper (60). A guide plate (62) is fixedly connected to the second frame (3). A guide groove (63) is provided on the guide plate (62). A guide pin (64) that cooperates with the guide groove (63) is fixedly connected to the scraper (61). A support arm (65) is fixedly connected to the receiving hopper (60), and a lower pressure arm (66) that cooperates with the support arm (65) is fixedly connected to the lifting hopper (71).

9. The sesame seed cake crust making device according to claim 1, characterized in that: The drive device (56) includes a motor (57) and a blower (510). The housing of the motor (57) is fixedly connected to the hopper (50). The output shaft of the motor (57) and the roller (51) are both fixedly connected to pulleys (58), and the two pulleys (58) are connected by a belt. The housing of the blower (510) is fixedly connected to the hopper (50). The impeller (512) of the blower (510) is fixedly connected to the output shaft of the motor (57). The air outlet of the blower (510) is connected to the connecting pipe (52) through the pipe (59).

10. The sesame seed cake crust making device according to claim 1, characterized in that: The second frame (3) is provided with a feeding device (9), which includes a feeding seat (90), a drive handle (91) and a feeding hopper (92). The feeding seat (90) is fixedly connected to the second frame (3). A crossbar (93) is rotatably connected to the feeding seat (90). A sliding sleeve (94) is hinged to the crossbar (93). The drive handle (91) is slidably connected to the sliding sleeve (94). A connecting frame (95) is fixedly connected to the feeding hopper (92). The connecting frame (95) is hinged to the drive handle (91). The feeding hopper (92) is provided with a feeding port (96), and the bottom of the feeding hopper (92) is provided with a discharge port (97). A sealing rod (98) is slidably connected inside the feeding hopper (92), and a third return spring (99) is provided between the sealing rod (98) and the feeding hopper (92). A plug (910) is fixedly connected to the lower end of the sealing rod (98), and the discharge port (97) is blocked by the plug (910). A top plate (911) is fixedly connected to the fixed frame (511), and a top shaft (912) that cooperates with the top plate (911) is fixedly connected to the upper end of the sealing rod (98).