A kind of equipment for kneading steamed buns imitating hand-made steamed buns
By imitating manual kneading equipment, the problem of insufficient kneading of dough in existing equipment is solved, and the strong texture and efficient production of steamed buns are achieved, meeting market demand.
Patent Information
- Application Number
- CN202011055963.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-09-30
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2040-09-30
AI Technical Summary
The existing round steamed bun production equipment lacks repeated kneading during the dough output process, resulting in a lack of strong texture in the taste of steamed buns, and the production efficiency and cost of handmade steamed buns are inefficient and cannot meet market demand.
Design a hand-made steamed bun kneading equipment to make the dough blanks needed before kneading through the dough blank processing mechanism, and use the kneading mechanism to simulate manual kneading and forming through squeezing and kneading, to produce a uniform interior and smooth surface. The steamed buns are integrated with conveying and kneading, making them suitable for large-scale pasta production.
The internal structure of the steamed bun is uniform, smooth on the surface and chewy, and has a long storage time, saving costs, reducing the labor intensity of the operator, improving production efficiency, and meeting consumption needs.
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Figure CN112075469B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of steamed bun making equipment, in particular to a steamed bun kneading equipment imitating hand-made steamed buns. Background Art
[0002] Steamed buns are the traditional staple food of the Chinese people. With the improvement of people's living standards, people have higher requirements for the taste and nutrition of steamed buns. The round steamed bun production equipment on the market mainly uses auger feeding. The dough is squeezed, cut and rolled into steamed buns one by one by the auger during the feeding process, and then fermented and steamed. Although this production method has high production efficiency, the dough lacks the process of repeated kneading, and the auger will destroy the gluten to varying degrees during the feeding process. Therefore, the steamed buns produced in the end lack chewiness and taste worse than handmade steamed buns.
[0003] Currently, there is a great demand for handmade steamed buns in the market. However, since handmade steamed buns are made by manually kneading one by one, not only is the labor intensity high, but the production speed is also very slow, resulting in handmade steamed buns being much more expensive than ordinary steamed buns. Moreover, due to the relatively high manufacturing labor costs, there are relatively few stores selling handmade steamed buns, which cannot meet the market demand. Summary of the invention
[0004] The present invention aims at the above-mentioned deficiencies in the prior art and provides a hand-made steamed bun kneading device. The dough blanks required before kneading are produced by a dough blank processing mechanism, and the manual kneading action is simulated by the kneading mechanism. The produced steamed bun blanks have uniform internal structure and smooth surface. The steamed buns have a chewy texture and a long shelf life after steaming. The hand-made steamed bun kneading device integrates conveying and kneading into one, simulates manual kneading of steamed buns, is suitable for docking with large-scale pasta production equipment, replaces manual kneading, saves costs, reduces the labor intensity of operators, improves production efficiency, and can realize batch production of kneaded steamed buns to meet consumer demand.
[0005] To achieve the above object, the present invention provides the following technical solutions:
[0006] A hand-made steamed bun kneading device comprises a dough processing mechanism and a kneading mechanism, wherein the dough processing mechanism comprises a dough smoothing mechanism, an extrusion mechanism, a second frame, a stripping mechanism and a strip cutting mechanism, a second conveyor belt is provided at the upper end of the second frame, an extrusion mechanism, a stripping mechanism and a strip cutting mechanism connected to the second frame are provided in sequence above the second conveyor belt along the transmission direction, dough smoothing mechanisms are provided on the upper and lower sides of the extrusion mechanism, the kneading mechanism is located on one side of the dough processing mechanism, the kneading mechanism comprises a first frame, a first conveyor belt and a forming mechanism, a first conveyor belt is provided at the upper end of the first frame, the input end of the first conveyor belt is connected to the output end of the second conveyor belt, the forming mechanism spans above the first conveyor belt, the forming mechanism comprises a lifting mechanism and a kneading mechanism, the lifting mechanism is connected to the first frame, the kneading mechanism is located above the first conveyor belt, and the kneading mechanism is connected to the lifting mechanism.
[0007] Preferably, the lifting mechanism includes a first cylinder and a lifting plate, the lifting plate is located above the first conveyor belt, and the corners of the lifting plate are connected to the first frame through the first cylinder.
[0008] Preferably, the kneading mechanism includes a second reducer, an eccentric shaft, a pressure plate and a forming mold, the second reducer is fixed to the upper end of the lifting plate, the eccentric shaft is rotatably connected to the lifting plate, a driven wheel is provided at the upper end of the eccentric shaft, a driving wheel is provided on the output shaft of the second reducer, the driving wheel and the driven wheel are connected by a belt, the lower end of the eccentric shaft is connected to an eccentric wheel, the eccentric wheel is connected to the pressure plate, the pressure plate is located below the lifting plate, a forming mold is provided at the lower end of the pressure plate, a pad connected to the first frame is provided below the first conveyor belt, and the pad corresponds to the forming mold up and down.
[0009] Preferably, the outer part of the eccentric shaft is covered with a support sleeve connected to the lifting plate, a first bearing is provided between the eccentric shaft and the support sleeve, and end covers are provided at both ends of the support sleeve.
[0010] Preferably, a connecting shaft is provided at the lower end of the eccentric wheel, a bearing seat is provided at the upper end of the pressure plate, and the outer portion of the connecting shaft is sleeved with a second bearing fixed in the bearing seat.
[0011] Preferably, a forming cavity is provided at the lower end of the forming die, the diameter of the forming cavity gradually decreases from bottom to top, and the top of the forming cavity is in a concave arc shape.
[0012] Preferably, the extrusion mechanism includes a third reducer, a fixed frame, a driving shaft, a die and a driven shaft, the fixed frame is connected to the second frame, a parallel driving shaft and a driven shaft are fixed on the fixed frame, a third reducer connected to the driving shaft is provided on the side wall of the fixed frame, one end of the driving shaft away from the third reducer is meshed with the driven shaft through a gear, the driving shaft and the driven shaft are externally covered with mutually matching die, and an annular die groove is provided on the side wall of the die.
[0013] Preferably, the surface-adjusting mechanism comprises a bracket and conveying rollers, the bracket is connected to a fixed frame, and a plurality of parallel conveying rollers are arranged in the bracket.
[0014] Preferably, the slitting mechanism includes a support frame and slitting rollers, the support frame spans the first conveyor belt and is connected to the second frame, a plurality of slitting shafts are vertically provided on the support frame, the slitting rollers are sleeved on the outside of the slitting shafts, a gap is provided between adjacent slitting rollers, and the lower end of the slitting roller is close to the second conveyor belt.
[0015] Preferably, the slitting mechanism comprises a cutter frame, a second cylinder and a cutter, the cutter frame is connected to the second frame, the second cylinder is connected to the cutter frame, and the cutter is connected to the piston rod of the second cylinder.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The present invention uses a dough processing mechanism to produce dough required before kneading, and uses a kneading mechanism to simulate manual kneading actions. After repeated extrusion and kneading, the dough is kneaded and pressed into a nearly spherical steamed bun blank. The steamed bun blank has uniform internal structure and smooth surface. The steamed buns have a chewy texture and a long shelf life after steaming. The hand-made steamed bun kneading equipment integrates conveying and kneading forming into one, simulates manual kneading of steamed buns, is simple to control, is suitable for docking with large-scale pasta production equipment, replaces manual kneading, saves costs, reduces the labor intensity of operators, improves production efficiency, and can achieve batch production of kneaded steamed buns to meet consumer demand.
[0018] 2. The present invention drives the forming mold to reciprocate through the eccentric wheel, and the action is continuous. The lifting mechanism drives the forming cavity to press down, gradually applying pressure to the dough. The steamed buns formed in the continuous pressure and kneading are more chewy, and the continuous action can increase the processing speed.
[0019] 3. The pad of the present invention can play a supporting role during kneading to prevent damage to the first conveyor belt.
[0020] 4. The support sleeve of the present invention can not only fix the eccentric shaft, but also satisfy the rotation of the eccentric shaft, and at the same time provide a use space for the second reducer.
[0021] 5. The bearing seat of the present invention adopts a bottom opening structure, and the second bearing is fixed by a retaining ring, and the connection and fixation of the connecting shaft is achieved by a fixing cover. The connecting shaft can be disassembled separately during maintenance, thereby improving the convenience of maintenance.
[0022] 6. The strip-dividing mechanism of the present invention can separate the extruded strip-shaped dough blanks at equal intervals, realize the orderly transportation of the strip-shaped dough blanks, ensure that the cut dough balls are transported in sequence and in an even and orderly manner, ensure that the forming cavity can cooperate with the dough blanks, realize the coordination and unity between the front and the back, and ensure the reliability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of the present invention;
[0024] Figure 2 It is a structural schematic diagram of the dough blank processing mechanism;
[0025] Figure 3 It is a structural schematic diagram of the extrusion mechanism;
[0026] Figure 4 It is a structural schematic diagram of the striping mechanism;
[0027] Figure 5 It is a structural schematic diagram of the kneading structure;
[0028] Figure 6 for Figure 5 A magnified image of point A;
[0029] Figure 7 is a top view of the forming mechanism;
[0030] Figure 8 It is a schematic diagram of the structure after the forming die is raised;
[0031] Fig. 9 It is a schematic diagram of the structure after the forming die is lowered;
[0032] Fig.10 Schematic diagram of the structure of the forming die.
[0033] In the figure: 1-first frame; 101-adjusting foot; 102-bottom wheel; 103-pad; 2-first conveyor belt; 201-first reducer; 3-first cylinder; 4-lifting plate; 401-support sleeve; 402-first bearing; 403-end cover; 5-eccentric shaft; 501-driven wheel; 502-eccentric wheel; 503-connecting shaft; 6-second reducer; 601-driving wheel; 602-belt; 7-pressing plate; 701-bearing seat; 702-bolt; 703-fixing cover; 704-blocking ring; 705-second bearing; 8-forming mold; 801-fixing ear; 802-forming cavity; 803-buffer edge; 9-smoothing mechanism; 901-bracket; 902-conveying roller; 10-extrusion mechanism; 1001-third reducer; 1002-fixing frame; 1003-driving shaft; 1004-pressing groove; 1005-pressing die; 1006-driven shaft; 11-second frame; 1101-support plate; 12-slitting mechanism; 1201-support frame; 1202-slitting roller; 1203-slitting shaft; 13-slitting mechanism; 1301-cutter frame; 1302-second cylinder; 1303-cutter; 14-second conveyor belt; 1401-fourth reducer. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0035] like Figure 1 As shown, a hand-made steamed bun kneading device includes a dough processing mechanism and a kneading mechanism, such as Figure 2As shown, the dough blank processing mechanism includes a dough-smoothing mechanism 9, an extrusion mechanism 10, a second frame 11, a stripping mechanism 12 and a strip cutting mechanism. A second conveyor belt 14 is provided at the upper end of the second frame 11. A fourth reducer 1401 for starting the second conveyor belt 14 is provided on the second frame 11. An extrusion mechanism 10, a stripping mechanism 12 and a strip cutting mechanism connected to the second frame 11 are provided in sequence above the second conveyor belt 14 along the transmission direction. Dough-smoothing mechanisms 9 are provided on both the upper and lower sides of the extrusion mechanism 10, and the dough-smoothing mechanisms 9 are inclined. The dough-smoothing mechanisms 9 on the upper side slide the kneaded dough into the extrusion mechanism 11. 0, and then after being extruded into a long strip of dough, it slides from the dough-smoothing mechanism 9 below to the second conveyor belt 14, and is divided by the stripping mechanism 12 to prevent the multiple long strips of dough from being entangled after extrusion, and to make the spacing between the long strips of dough equal to the spacing of the forming molds for subsequent processing, and then is cut into uniform dough balls by the stripping mechanism, and passes through the second conveyor belt 14 to the conveyor belt kneading mechanism. The kneading mechanism is located on one side of the dough processing mechanism, and the kneading mechanism includes a first frame 1, a first conveyor belt 2 and a forming mechanism. The upper end of the first frame 1 is provided with a first conveyor belt 2, and the first conveyor belt 2 The input end is connected with the output end of the second conveyor belt 14, and a first reducer 201 for driving the first conveyor belt 2 is provided on one side of the first frame 1. The forming mechanism spans above the first conveyor belt. The forming mechanism includes a lifting mechanism and a kneading mechanism. The lifting mechanism is connected to the first frame 1, and the kneading mechanism is located above the first conveyor belt 2. The kneading mechanism is connected to the lifting mechanism, and the kneading mechanism cooperates with the lifting mechanism. During the kneading process, the lifting mechanism drives the kneading mechanism to gradually apply pressure to the dough blank to complete the artificial steamed bun kneading process.
[0036] like Figure 3 As shown, the extrusion mechanism 10 includes a third reducer 1001, a fixed frame 1002, a driving shaft 1003, a die 1005 and a driven shaft 1006. The fixed frame 1002 is connected to the second frame 11. The driving shaft 1003 and the driven shaft 1006 are fixed to the fixed frame 1002 in parallel. The third reducer 1001 connected to the driving shaft 1003 is provided on the side wall of the fixed frame 1002. One end of the driving shaft 1003 away from the third reducer 1001 is connected to the driven shaft 1006. The driving shaft 1003 and the driven shaft 1006 are meshed with each other through gears to achieve synchronous rotation. A screw is set on the fixed frame 1002 to adjust the gap and clamping force between the driving shaft 1003 and the driven shaft 1006. The driving shaft 1003 and the driven shaft 1006 are covered with matching molds 1005 on the outside. The side wall of the mold 1005 is provided with an annular groove 1004. The cross-section of the groove 1004 is semicircular. In this embodiment, four grooves 1004 are provided.
[0037] The noodle-adjusting mechanism 9 includes a bracket 901 and a conveying roller 902. The bracket 901 is connected to a fixed frame 1002. A plurality of parallel conveying rollers 902 are arranged in the bracket 901. The noodle-adjusting mechanism 9 is tilted to facilitate the placement and reception of the noodle blanks.
[0038] like Figure 4 As shown, the slitting mechanism 12 includes a support frame 1201 and a slitting roller 1202. The support frame 1201 spans the first conveyor belt and is connected to the second frame 11. A plurality of slitting shafts 1203 are vertically arranged on the support frame 1201. The slitting roller 1202 is sleeved on the outside of the slitting shaft 1203. There is a gap between adjacent slitting rollers 1202. The lower end of the slitting roller 1202 is close to the second conveyor belt 14. There is a conveying channel for the strip dough blanks between the slitting rollers 1202. The number of conveying channels corresponds to the number of pressing grooves 1004, so that each strip dough blank is separated to be more organized and neat.
[0039] like Figure 2 As shown, the slitting mechanism 13 includes a cutter 1303 frame 1301, a second cylinder 1302 and a cutter 1303. The cutter 1303 frame 1301 is connected to the second frame 11, the second cylinder 1302 is connected to the cutter 1303 frame 1301, the piston rod of the second cylinder 1302 is connected with the cutter 1303, the cutter 1303 is perpendicular to the second conveyor belt 14, and a support plate 1101 corresponding to the position of the cutter 1303 is provided below the second conveyor belt 14. The support plate 1101 is connected to the second frame 11 and plays a supporting role during cutting. The second cylinder 1302 drives the cutter 1303 to reciprocate up and down to cut the strip-shaped dough blanks into equal-sized dough blanks, and the dough blanks are conveyed to the bottom of the forming through the first conveyor belt.
[0040] In this embodiment, if Figure 5-7 As shown, the lifting mechanism includes a first cylinder 3 and a lifting plate 4. The lifting plate 4 is located above the first conveyor belt. The corners of the lifting plate 4 are connected to the first frame 1 through the first cylinder 3. The first cylinder 3 can be replaced by a motor and a screw, and a hydraulic cylinder to complete the lifting action of the lifting plate 4.
[0041] The kneading mechanism includes a second reducer 6, an eccentric shaft 5, a pressing plate 7 and a forming mold 8. The second reducer 6 is fixed to the upper end of the lifting plate 4. There are two eccentric shafts 5. The eccentric shafts 5 are vertically arranged and fixed by the lifting plate 4. The eccentric shaft 5 is rotatably connected to the lifting plate 4. A driven wheel 501 is provided at the upper end of the eccentric shaft 5. A driving wheel 601 is provided on the output shaft of the second reducer 6. The driving wheel 601 and the driven wheel 501 are connected by a belt 602. An eccentric wheel 502 is connected to the lower end of the eccentric shaft 5. The eccentric shaft 5 is connected to the end face of the eccentric wheel 502 near the edge to realize an eccentric action. The eccentric wheel 502 is connected to the pressing plate 7. The pressing plate 7 is located below the lifting plate 4. A forming mold 8 is provided at the lower end of the pressing plate 7. A pad 103 connected to the first frame 1 is provided below the first conveyor belt 2. The pad 103 corresponds to the forming mold 8 up and down, and can provide support when kneading the dough.
[0042] In order to fix the eccentric shaft 5, a support sleeve 401 connected to the lifting plate 4 is sleeved on the outside of the eccentric shaft 5. The support sleeve 401 is located at the upper end of the lifting plate 4, and the bottom is connected to the lifting plate 4 by a bolt 702. A first bearing 402 is provided between the eccentric shaft 5 and the support sleeve 401, and end covers 403 are provided at both ends of the support sleeve 401, which play a role in axial positioning, shielding, protection, and aesthetics.
[0043] The lower end of the eccentric wheel 502 is provided with a connecting shaft 503, the upper end of the pressure plate 7 is provided with a bearing seat 701, and the outer sleeve of the connecting shaft 503 is provided with a second bearing 705 fixed in the bearing seat 701, wherein the lower end of the bearing seat 701 adopts an open structure, which is convenient for replacing the second bearing 705, and a retaining ring 704 is provided at the bottom of the bearing seat 701 to fix the second bearing 705, and a fixing cover 703 connected to the connecting shaft 503 by bolts 702 is provided in the middle of the retaining ring 704, and the fixing cover 703 is pressed on the inner ring of the second bearing 705 to achieve the connection and fixation between the connecting shaft 503 and the second bearing 705. Among them, the eccentric shaft, the eccentric wheel and the connecting shaft can be processed as one piece, or they can be separate parts connected to each other to form an integrated structure.
[0044] like Fig.10 As shown, a forming cavity 802 is provided on the lower end face of the forming die 8. The forming cavity 802 is a cylindrical structure whose diameter gradually decreases from bottom to top. The top of the forming cavity 802 is a concave arc shape, and the bottom of the forming cavity 802 is a rectangle or an ellipse. The number and spacing of the forming cavities match the spacing and number of the dough blanks cut previously. A fixing ear 801 connected to the pressing plate 7 is provided on the side wall of the forming die 8, and a buffer edge 803 is provided at the lower end of the forming die 8.
[0045] In order to facilitate movement and fixation, an adjustment foot 101 and a bottom wheel 102 are provided at the lower end of the first frame 1. After being moved to the use position, the first frame 1 is fixed by rotating the adjustment foot 101.
[0046] When in use, the noodle is pressed into four strips by the extrusion mechanism 10, and the strips slide onto the second conveyor belt 14 through the noodle following mechanism 9. At this time, it is necessary to manually place the ends of the strips of noodle in sequence between the stripping rollers 1202 (later, since it is pressed into a whole long strip of noodle by the extrusion mechanism 10, it is not necessary to manually divide it into strips). After being cut by the cutter 1303, the dough is in a ball shape. Figure 8 As shown, the first conveyor belt 2 conveys the cut dough blank to the bottom of the forming mold 8. At this time, the first conveyor belt 2 and the dough blank processing mechanism stop running, and the first cylinder 3 drives the lifting plate 4 and the kneading mechanism to vertically descend together, and the dough blank gradually enters the forming cavity 802. When most of the dough blank enters the forming cavity 802, that is, the forming cavity 802 descends to the center position of the dough blank or exceeds the center position, the second reducer 6 starts to operate, and the second reducer 6 drives the eccentric shaft 5 and the eccentric wheel 502 to operate through the belt 602. The eccentric wheel 502 drives the pressing plate 7 and the forming mold 8 to swing in the horizontal direction and simulate the kneading action. The first cylinder 3 drives the forming mold 8 to gradually descend through the lifting plate 4 to generate a certain pressure on the dough blank, and the pad 103 withstands the pressure generated by the descent of the forming mold 8 to support the dough blank; under the gradual descent, swinging, kneading and pressing of the forming mold 8, as shown in FIG. Fig. 9 As shown, when the buffer edge 803 contacts the conveyor belt, the dough is kneaded into a spherical shape of a steamed bun. At this time, the second reducer 6 stops running, the forming mold 8 returns to the initial center position, the first cylinder 3 drives the lifting plate 4 to raise the kneading mechanism to the initial position, the conveyor belt runs a certain distance, and when the next group of dough is transported to the bottom of the forming mold 8, the above actions are repeated to knead the next group. The working principle of the whole process is to use the pressure generated by the automatic lifting and the rotation of the eccentric shaft 5 to drive the forming mold 8 to swing, knead, and press, so as to simulate the manual kneading action of steamed buns. The forming mold 8 kneads the dough into a spherical shape of steamed buns.
[0047] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A hand-made steamed bun kneading device, characterized in that: The present invention comprises a dough processing mechanism and a kneading mechanism, wherein the dough processing mechanism comprises a dough-adjusting mechanism, an extrusion mechanism, a second frame, a stripping mechanism and a strip cutting mechanism, wherein a second conveyor belt is arranged at the upper end of the second frame, an extrusion mechanism, a stripping mechanism and a strip cutting mechanism connected to the second frame are arranged in sequence above the second conveyor belt along the transmission direction, dough-adjusting mechanisms are arranged at the upper and lower sides of the extrusion mechanism, the kneading mechanism is located at one side of the dough processing mechanism, the kneading mechanism comprises a first frame, a first conveyor belt and a forming mechanism, wherein a first conveyor belt is arranged at the upper end of the first frame, an input end of the first conveyor belt is butted with an output end of the second conveyor belt, the forming mechanism spans above the first conveyor belt, the forming mechanism comprises a lifting mechanism and a kneading mechanism, the lifting mechanism is connected to the first frame, the kneading mechanism is located above the first conveyor belt, and the kneading mechanism is connected to the lifting mechanism; the lifting mechanism comprises a first cylinder and a lifting plate, the lifting plate is located above the first conveyor belt, and the corners of the lifting plate are connected to the first frame through the first cylinder; The kneading mechanism comprises a second reducer, an eccentric shaft, a pressing plate and a forming mold, the second reducer is fixed on the upper end of the lifting plate, the eccentric shaft is rotatably connected with the lifting plate, a driven wheel is arranged at the upper end of the eccentric shaft, a driving wheel is arranged on the output shaft of the second reducer, the driving wheel and the driven wheel are connected by a belt, the lower end of the eccentric shaft is connected with an eccentric wheel, the eccentric wheel is connected with the pressing plate, the pressing plate is located below the lifting plate, a forming mold is arranged at the lower end of the pressing plate, a pad connected with the first frame is arranged below the first conveyor belt, the pad corresponds to the forming mold up and down, a supporting sleeve connected with the lifting plate is sleeved on the outside of the eccentric shaft, a first bearing is arranged between the eccentric shaft and the supporting sleeve, end covers are arranged at both ends of the supporting sleeve, a connecting shaft is arranged at the lower end of the eccentric wheel, a bearing seat is arranged at the upper end of the pressing plate, a second bearing fixed in the bearing seat is sleeved on the outside of the connecting shaft, a forming cavity is arranged at the lower end of the forming mold, the diameter of the forming cavity gradually decreases from bottom to top, and the top of the forming cavity is in the shape of an inner concave arc; The extrusion mechanism includes a third speed reducer, a fixed frame, a driving shaft, a die and a driven shaft. The fixed frame is connected to the second frame. A parallel driving shaft and a driven shaft are fixed on the fixed frame. A third speed reducer connected to the driving shaft is provided on the side wall of the fixed frame. One end of the driving shaft away from the third speed reducer is meshed with the driven shaft through a gear. The driving shaft and the driven shaft are covered with mutually matching dies on the outside. An annular die groove is provided on the side wall of the die. The surface-smoothing mechanism includes a bracket and a conveying roller. The bracket is connected to the fixed frame. A plurality of parallel conveying rollers are provided in the bracket. The slitting mechanism comprises a cutter frame, a second cylinder and a cutter, wherein the cutter frame is connected to the second frame, the second cylinder is connected to the cutter frame, and the piston rod of the second cylinder is connected to the cutter; When in use, the dough is pressed into four strips by the extrusion mechanism, and the strips slide onto the second conveyor belt through the dough following mechanism. At this time, it is necessary to manually place the ends of the strips of dough between the stripping rollers in turn, and the dough is cut into balls by the cutter. The first conveyor belt conveys the cut dough to the bottom of the forming mold. At this time, the first conveyor belt and the dough processing mechanism stop running, and the first cylinder drives the lifting plate and the kneading mechanism to descend vertically together, and the dough gradually enters the forming cavity. When most of the dough enters the forming cavity, that is, when the forming cavity descends to the center position of the dough or exceeds the center position, the second reducer starts to operate, and the second reducer drives the eccentric shaft and the eccentric wheel to operate through the belt The eccentric wheel drives the pressing plate and the forming mold to swing in the horizontal direction and simulate the kneading action. The first cylinder drives the forming mold to gradually descend through the lifting plate to generate a certain pressure on the dough blank. The pad bears the pressure generated by the descent of the forming mold and supports the dough blank. Under the gradual descent, swinging, kneading and pressing of the forming mold, when the buffer edge contacts the conveyor belt, the dough blank is kneaded into a spherical shape of steamed bun blank. At this time, the second reducer stops running, and the forming mold returns to its initial center position. The first cylinder drives the lifting plate to raise the kneading mechanism to the initial position. The conveyor belt runs a certain distance. When the next group of dough blanks are transported to the bottom of the forming mold, the above actions are repeated to knead the next group.
2. The hand-made steamed bun kneading device according to claim 1, characterized in that: The slitting mechanism includes a support frame and slitting rollers. The support frame spans the first conveyor belt and is connected to the second frame. A plurality of slitting shafts are vertically arranged on the support frame. The slitting rollers are sleeved on the outside of the slitting shafts. A gap is arranged between adjacent slitting rollers. The lower end of the slitting roller is close to the second conveyor belt.
Citation Information
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Biomimetic process of using molds for achieving dough kneading of round steamed bread
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