Baking machine for efficient pastry production

Abstract

The baking machine comprises an oven body and an oven door, the oven door is rotationally connected to an opening in the front face of the oven body, a positioning assembly is arranged on the inner wall of the oven body, a rotating assembly is arranged on the positioning assembly, and a baking plate is arranged on the rotating assembly; a transmission assembly is arranged on one side of the rotating assembly, an assembly chamber is arranged at the top of the oven body, a driving assembly is arranged in the assembly chamber, the top end of the transmission assembly penetrates through the oven body and then extends into the assembly chamber, and the driving assembly is arranged at the position, located in the assembly chamber, of the transmission assembly. According to the pastry baking oven, the rotating assembly, the transmission assembly and the driving assembly are arranged, the driving assembly drives the transmission assembly to rotate, the transmission assembly drives the rotating assembly to rotate, the rotating assembly rotates to rotate the baking plate, pastries on the baking plate rotate in the baking oven, and the pastries rotate in the baking oven body so that the pastries can be heated and baked evenly.

Description

Technical Field

[0001] The invention relates to the technical field of food processing equipment, in particular to a baking machine for efficient production of cakes. Background Art

[0002] The baking machine is an indispensable equipment in the pastry making process. The baking box heats the pastries evenly through the internal heating device and hot air circulation device, so that the pastries are heated evenly. Moreover, today's baking machines usually have a multifunctional design that can meet the needs of baking different types of pastries. They are suitable for baking bread, biscuits, cakes, etc.

[0003] In order to evenly heat and bake the cakes, the toaster is generally equipped with two heating devices, which are respectively located at the top and bottom of the baking area of ​​the toaster, and then cooperate with the hot air circulation device to circulate the hot air. Due to the edges and corners on the inner wall of the toaster, and the hot air circulation is only in the hot air circulation device area, the hot air circulation in other areas is slower, so the temperature of the baking area in the toaster is still not uniform enough, and the cakes will still be baked unevenly.

[0004] Therefore, how to provide a baking machine for efficient production of cakes is a problem that those skilled in the art need to solve urgently. Summary of the invention

[0005] One object of the present invention is to provide a baking machine for efficient production of cakes. The present invention solves the problem in the prior art that the hot air circulation device in the cake baking machine cannot completely cover the baking area of ​​the baking machine, resulting in uneven heat distribution and uneven baking of cakes.

[0006] A baking machine for efficient production of pastries according to an embodiment of the present invention comprises an oven body and an oven door, wherein the oven door is rotatably connected to the front opening of the oven body, a positioning assembly is arranged on the inner wall of the oven body, a rotating assembly is arranged on the positioning assembly, and a baking plate is arranged on the rotating assembly;

[0007] A transmission assembly is arranged on one side of the rotating assembly, a component chamber is arranged on the top of the oven body, a driving assembly is arranged inside the component chamber, the top end of the transmission assembly passes through the oven body and extends to the inside of the component chamber, and the driving assembly is arranged on the transmission assembly at a position inside the component chamber.

[0008] The rotating assembly includes a placement frame, a swivel, a placement groove, a side guide wheel and a side guide groove. The placement frame is arranged on the positioning assembly. The side guide wheel is rotatably connected to the top of the placement frame near the inner wall. The outer side surface of the swivel is provided with a side guide groove corresponding to the position of the side guide wheel. The swivel is rotatably connected to the side guide wheel through the side guide groove. The swivel is located above the placement frame. The placement groove is provided at the connection between the top of the swivel and the inner wall. The baking plate is placed inside the placement groove.

[0009] A connecting ring is fixed on the lower surface of the rotating ring, a bottom supporting wheel is arranged on the side of the connecting ring, a bottom guide groove is opened at the position of the lower surface of the rotating ring corresponding to the bottom supporting wheel, and the bottom supporting wheel moves inside the bottom guide groove.

[0010] The number of the bottom support wheels and the side guide wheels are four groups, and the four groups of side guide wheels and the bottom support wheels are distributed in a circular array with the center of the rotating ring as the array center.

[0011] The transmission assembly includes a gear box mechanism and a transmission telescopic mechanism. The gear box mechanism is arranged at the bottom of the placement frame and is fixedly connected to one of the four groups of side guide wheels. The transmission telescopic mechanism is arranged on the gear box mechanism.

[0012] The gear box mechanism includes a gear box body, a first rotating shaft, a first bevel gear, a second rotating shaft, two groups of second bevel gears, a third rotating shaft and a third bevel gear. The gear box body is arranged below the placement frame, the first rotating shaft is rotatably connected to the placement frame, and the top of the first rotating shaft passes through the placement frame and is fixed to the side guide wheel, the first bevel gear is fixed on the first rotating shaft at a position inside the gear box body, the second rotating shaft is rotatably connected to the placement frame, and the second rotating shaft and the first rotating shaft are perpendicular to each other, two groups of second bevel gears are fixed on the surface of the second rotating shaft near the two end surfaces, one second bevel gear is meshed with the first bevel gear, and the other second bevel gear is meshed with the third bevel gear, the third bevel gear is fixed on the third rotating shaft, the third rotating shaft is rotatably connected to the gear box body, and the third rotating shaft is parallel to the first rotating shaft, and the third rotating shaft is also perpendicular to the second rotating shaft.

[0013] The transmission telescopic mechanism includes a transmission shaft, a square block, a telescopic cylinder and a rectangular chamber. The transmission shaft is fixed on the third rotating shaft, the square block is fixed on the other end of the transmission shaft, the rectangular chamber is opened on the inner wall of the telescopic cylinder, the telescopic cylinder is movably connected to the surface of the transmission shaft and the square block through the rectangular chamber, and the top end of the telescopic cylinder passes through the oven body and extends to the inside of the component chamber.

[0014] The driving assembly includes a transmission drive motor, a first transmission gear, and a second transmission gear. The transmission drive motor is arranged inside the assembly chamber, the first transmission gear is arranged on the output shaft of the transmission drive motor, the second transmission gear is fixed on the telescopic cylinder, and the first transmission gear is meshed with the first transmission gear.

[0015] There are two groups of positioning components, which are respectively arranged on both sides of the placement frame. Each group of positioning components includes two positioning components, and each positioning component includes a track groove body, a sliding plate, a connecting rod and an adjusting plate. The track groove body is arranged on the side of the inner wall of the oven body, the sliding plate is slidably connected to the inside of the track groove body, the connecting rod is arranged on the two sliding plates in each group of positioning components, and the adjusting rod is fixed on the connecting rod.

[0016] A bottom cavity is provided at the bottom of the oven body, and a height adjustment component is provided inside the bottom cavity. The height adjustment component includes a height drive motor, a drive gear, a third transmission gear and a positioning screw. The height drive motor is arranged inside the bottom cavity, the drive gear is arranged on the height drive motor, the positioning screw is arranged inside the bottom cavity, and the top end of the positioning screw passes through the bottom cavity and the oven body and extends to a position inside the oven body close to the adjustment plate. The third transmission gear is fixed to the bottom end of the positioning screw, and the third transmission gear is meshed with the drive gear. A threaded hole is opened in the middle position of the adjustment plate, and the adjustment screw is threadedly connected to the inside of the threaded hole.

[0017] The beneficial effects of the present invention are:

[0018] By arranging a rotating assembly, a transmission assembly and a driving assembly, the driving assembly drives the transmission assembly to rotate, and the transmission assembly drives the rotating assembly to rotate, and the rotation of the rotating assembly rotates the baking plate, so that the cakes on the baking plate rotate inside the oven, so that the cakes rotate in the oven body to be heated and baked evenly, which solves the problem of uneven heat distribution and uneven baking of cakes caused by the hot air circulation device in the cake baking machine in the prior art failing to completely cover the baking area of ​​the baking machine.

[0019] By setting a height adjustment component, a positioning component and a transmission component, the transmission component has a telescopic function and is used to adjust the height of the placement frame. After the adjustment is completed, the transmission component still has the transmission function. The height adjustment component drives the slide plate and the adjustment plate in the positioning component to rise and fall. The rise and fall of the slide plate and the adjustment plate in the positioning component will drive the placement frame to rise and fall. The rise and fall of the placement frame drives the baking tray to rise and fall, thereby achieving the effect of adjusting the height of the baking tray to adapt to cakes of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 The present invention provides an overall three-dimensional flow chart of a baking machine for efficient production of cakes.

[0022] Figure 2 The present invention provides a cross-sectional stereoscopic flow chart of the position of a height adjustment component in a baking machine for efficient production of cakes.

[0023] Figure 3 This is a cross-sectional stereoscopic flow chart of the position of a gear box assembly in a baking machine for efficient cake production proposed by the present invention.

[0024] Figure 4The present invention provides a partial three-dimensional flow chart of positioning components in a baking machine for efficient production of cakes.

[0025] Figures indicate: 1. oven body; 2. oven door; 3. positioning assembly; 4. rotating assembly; 5. baking plate; 6. transmission assembly; 7. assembly chamber; 8. driving assembly; 9. placement frame; 10. rotating ring; 11. placement groove; 12. side guide wheel; 13. side guide groove; 14. threaded hole; 15. connecting ring; 16. bottom support wheel; 17. bottom guide groove; 18. gear box mechanism; 19. transmission telescopic mechanism; 20. gear box body; 21. first rotating shaft; 22. first bevel gear; 23. second rotating shaft ; 24. Second bevel gear; 25. Third rotating shaft; 26. Third bevel gear; 27. Transmission shaft; 28. Square block; 29. ​​Telescopic cylinder; 30. Rectangular chamber; 31. Transmission drive motor; 32. First transmission gear; 33. Second transmission gear; 34. Track trough; 35. Sliding plate; 36. Connecting rod; 37. Adjustment plate; 38. Bottom chamber; 39. Height adjustment assembly; 40. Height drive motor; 41. Drive gear; 42. Third transmission gear; 43. Positioning screw. DETAILED DESCRIPTION

[0026] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0027] Example 1

[0028] refer to Figure 1 , Figure 2 and Figure 4, including an oven body 1 and an oven door 2, the oven door 2 is rotatably connected to the front opening of the oven body 1, the oven body 1 is a double-layer oven body 1, the double-layer design enhances the heat preservation performance, and it is not easy for the temperature of baking inside the oven body 1 to be lost, and the oven door 2 is a sealed door, which has a good sealing effect, and a positioning component 3 is arranged on the inner wall of the oven body 1. The number of the positioning components 3 is two groups, and the two groups of positioning components 3 are respectively arranged at the two sides of the placement frame 9, and each group of positioning components 3 includes two positioning components 3. The placement frame 9 is positioned by the positioning components 3, so that the placement frame 9 can move stably, and each positioning component 3 includes a track groove body 34, a sliding plate 35, a connecting rod 36 and an adjusting plate 37, the track groove body 34 is arranged on the side of the inner wall of the oven body 1, the sliding plate 35 is slidably connected to the inside of the track groove body 34, the connecting rod 36 is arranged on the two sliding plates 35 in each group of positioning components 3, and the adjusting rod is fixed on the connecting rod 36, the bottom of the oven body 1 is provided with a bottom cavity 38, and the inside of the bottom cavity 38 is provided with a height adjustment component 39, the height adjustment component 39 includes a height drive motor 40, a drive gear 41, a third transmission gear 42 and a positioning screw 43, the height drive motor 40 is arranged in the bottom cavity The interior of the chamber 38, the driving gear 41 is arranged on the height driving motor 40, the positioning screw 43 is arranged inside the bottom chamber 38, and the top end of the positioning screw 43 passes through the bottom chamber 38 and the oven body 1 and then extends to the position of the oven body 1 near the adjusting plate 37, the third transmission gear 42 is fixed to the bottom end of the positioning screw 43, the third transmission gear 42 and the driving gear 41 are meshed with each other, a threaded hole 14 is opened in the middle position of the adjusting plate 37, and the adjusting screw is threadedly connected in the threaded hole 14. When operating, the height driving motor 40 is started, and the height driving motor 40 starts to drive the driving gear 4 1 rotates, the driving gear 41 rotates to drive the third transmission gear 42 to rotate, and the third transmission gear 42 rotates to drive the adjusting plate 37 to rise or fall through the threaded hole 14, so that the adjusting plate 37 drives the connecting rod 36 to rise and fall, and the rising and falling of the connecting rod 36 drives the slide plate to rise or fall inside the track groove 34, so that the rotating assembly 4 and the baking plate 5 on the rotating assembly 4 are driven to rise and fall through the slide plate, and then the height of the baked cakes is adjusted, so that cakes of different thicknesses reach different heights, so that the cakes are heated evenly and are not easily over-baked or under-baked.

[0029] Example 2

[0030] refer to Figure 2 and Figure 3, the positioning assembly 3 is provided with a rotating assembly 4, which is used to drive the baking plate 5 to rotate to rotate the pastries, so that the pastries will be heated evenly during the baking process. The rotating assembly 4 includes a placement frame 9, a rotating ring 10, a placement groove 11, a side guide wheel 12 and a side guide groove 13. The placement frame 9 is arranged on the positioning assembly 3, and the side guide wheel 12 is rotatably connected to the top of the placement frame 9 near the inner wall. The outer side surface of the rotating ring 10 is provided with a side guide groove 13 corresponding to the position of the side guide wheel 12. The side guide groove 13 is used to guide the rotation of the side guide wheel 12. In order to make the rotation of the rotating ring 10 stable, the rotating ring 10 is rotatably connected to the side guide wheel 12 through the side guide groove 13. The rotating ring 10 is located above the placement frame 9, and the placement groove 11 is provided at the connection between the top and the inner wall of the rotating ring 10. A connecting ring 15 is fixed to the lower surface of the rotating ring 10, and a bottom supporting wheel 16 is provided on the side of the connecting ring 15. The lower surface of the rotating ring 10 is opposite to the A bottom guide groove 17 is provided at the position of the bottom support wheel 16. The bottom guide groove 17 has the same function as the side guide groove 13. The bottom support wheel 16 moves inside the bottom guide groove 17. The bottom support wheel 16 is used to stably support the bottom of the rotating ring 10, so that the force strength of the rotating ring 10 is increased. The number of the bottom support wheel 16 and the side guide wheel 12 is four groups. The four groups of side guide wheels 12 and the bottom support wheel 16 are distributed in a ring array with the ring center of the rotating ring 10 as the array center. A baking plate 5 is provided on the rotating component 4, and the baking plate 5 is placed inside the placement groove 11. During operation, the rotation of the transmission component 6 will drive one side guide wheel 12 to rotate, and the rotation of one side guide wheel 12 will drive the rotating ring 10 to rotate. The rotating ring 10 rotates stably through the other three side guide wheels 12. The four side guide wheels 12 stably support and rotate the rotating ring 10. The rotation of the rotating ring 10 will drive the baking plate 5 to rotate, so that the cakes are driven to rotate by the baking plate 5 so that the cakes are heated and baked evenly;

[0031] refer to Figure 2 and Figure 3A transmission assembly 6 is provided on one side of the rotating assembly 4, which is used to drive the rotating assembly 4 to rotate. The transmission assembly 6 includes a gear box mechanism 18 and a transmission telescopic mechanism 19. The gear box mechanism 18 is arranged at the bottom of the placement frame 9 and is fixedly connected to one of the four sets of side guide wheels 12. The transmission telescopic mechanism 19 is arranged on the gear box mechanism 18. The gear box mechanism 18 includes a gear box body 20, a first rotating shaft 21, a first bevel gear 22, a second rotating shaft 23, two sets of second bevel gears 24, a third rotating shaft 25 and a third bevel gear The gear box 20 is arranged below the placement frame 9, the first rotating shaft 21 is rotatably connected to the placement frame 9, and the top end of the first rotating shaft 21 passes through the placement frame 9 and is fixed to the side guide wheel 12, the first bevel gear 22 is fixed on the first rotating shaft 21 at a position inside the gear box 20, the second rotating shaft 23 is rotatably connected to the placement frame 9, and the second rotating shaft 23 and the first rotating shaft 21 are perpendicular to each other, two sets of second bevel gears 24 are fixed on the surface of the second rotating shaft 23 near the two end surfaces, and one second bevel gear 24 is mutually rotated with the first bevel gear 22. The third bevel gear 26 is meshed with the other second bevel gear 24, and the third bevel gear 26 is fixed on the third shaft 25. The third shaft 25 is rotatably connected to the gear box body 20, and the third shaft 25 is parallel to the first shaft 21, and the third shaft 25 is also perpendicular to the second shaft 23. During operation, the transmission telescopic mechanism 19 is driven to rotate by the driving assembly 8, and the rotation of the second transmission gear 33 will drive the transmission telescopic mechanism 19 to rotate, and the rotation of the transmission telescopic mechanism 19 will drive the third shaft 25 to rotate, and the third shaft 25 rotates through the third The bevel gear 26 drives the second bevel gear 24 to rotate. The rotation of one second bevel gear 24 drives another second bevel gear 24 to rotate through the second rotating shaft 23. The rotation of the second bevel gear 24 drives the first bevel gear 22 to rotate. The rotation of the first bevel gear 22 drives the first rotating shaft 21 to rotate. Then, the first rotating shaft 21 drives a side guide wheel 12 to rotate. The rotation of the side guide wheel 12 drives the rotating ring 10 to rotate. The rotating ring 10 rotates to realize the rotation of the baking plate 5, thereby achieving the purpose of rotating the cakes to make the cakes evenly heated.

[0032] refer to Figure 2 and Figure 3The transmission telescopic mechanism 19 includes a transmission shaft 27, a square block 28, a telescopic cylinder 29 and a rectangular chamber 30. The transmission shaft 27 is fixed on the third rotating shaft 25, and the square block 28 is fixed on the other end of the transmission shaft 27. The rectangular chamber 30 is opened on the inner wall of the telescopic cylinder 29. The telescopic cylinder 29 is movably sleeved on the surface of the transmission shaft 27 and the square block 28 through the rectangular chamber 30. The top of the telescopic cylinder 29 passes through the oven body 1 and extends to the inside of the component chamber 7. The transmission telescopic mechanism 19 cooperates with the height adjustment component 39 to move. When the placement frame 9 moves up and down, the placement frame 9 will drive the gear box component to move up and down. The gear box component moves up and down to drive the transmission shaft 27 to move up and down. The transmission shaft 27 moves up and down to drive the square block 28 to move up. , so that the square block 28 moves up and down in the rectangular chamber 30, so that the height of the transmission shaft 27 can be automatically controlled, thereby achieving the purpose of adjusting the height of the transmission shaft 27. It should be noted here that the width and length of the square block 28 match the width and length of the rectangular chamber 30, but the height of the rectangular chamber 30 is much larger than the length of the square block 28, thereby achieving the height control of the square block 28. Because it is a square block 28, and then the telescopic cylinder 29 drives the square block 28 to rotate through the rectangular chamber 30 when it rotates, the rotation of the square block 28 will drive the transmission shaft 27 to rotate, and the rotation of the transmission shaft 27 will drive the first rotating shaft 21 to rotate, thereby achieving the purpose of transmitting the first rotating shaft 21 inside the gear box 20 after the height adjustment.

[0033] refer to Figure 2 and Figure 3 The top of the oven body 1 is provided with a component chamber 7, and a driving component 8 is provided inside the component chamber 7. The driving component 8 includes a transmission driving motor 31, a first transmission gear 32, and a second transmission gear 33. The transmission driving motor 31 is arranged inside the component chamber 7, the first transmission gear 32 is arranged on the output shaft of the transmission driving motor 31, and the second transmission gear 33 is fixed on the telescopic cylinder 29. The first transmission gear 32 is meshed with the first transmission gear 32. The top of the transmission component 6 passes through the oven body 1 and extends to the inside of the component chamber 7. The driving component 8 is arranged on the transmission component 6 at a position inside the component chamber 7. During operation, the transmission driving motor 31 in the driving component 8 is started. The transmission driving motor 31 starts to drive the first transmission gear 32 to rotate. The rotation of the first transmission gear 32 drives the second transmission gear 33 to rotate. The rotation of the second transmission gear 33 drives the telescopic cylinder 29 to rotate, thereby realizing the transmission of the square block 28, the transmission shaft 27 and the first rotating shaft 21, thereby driving the side guide wheel 12 to rotate through the gear box 20 mechanism, and realizing the purpose of the driving component 8 to drive the telescopic mechanism.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A baking machine for efficient production of cakes, characterized in that: The oven comprises an oven body (1) and an oven door (2), wherein the oven door (2) is rotatably connected to a front opening of the oven body (1), a positioning assembly (3) is arranged on the inner wall of the oven body (1), a rotating assembly (4) is arranged on the positioning assembly (3), and a baking plate (5) is arranged on the rotating assembly (4); A transmission assembly (6) is arranged on one side of the rotating assembly (4); a component chamber (7) is arranged on the top of the oven body (1); a driving assembly (8) is arranged inside the component chamber (7); the top end of the transmission assembly (6) passes through the oven body (1) and extends to the inside of the component chamber (7); and the driving assembly (8) is arranged on the transmission assembly (6) at a position inside the component chamber (7).

2. A baking machine for efficient production of cakes according to claim 1, characterized in that: The rotating assembly (4) comprises a placement frame (9), a rotating ring (10), a placement groove (11), a side guide wheel (12) and a side guide groove (13); the placement frame (9) is arranged on the positioning assembly (3); the side guide wheel (12) is rotatably connected to a position at the top of the placement frame (9) close to the inner wall; the side guide groove (13) is provided on the outer side surface of the rotating ring (10) corresponding to the position of the side guide wheel (12); the rotating ring (10) is rotatably connected to the side guide wheel (12) through the side guide groove (13); the rotating ring (10) is located above the placement frame (9); the placement groove (11) is provided at the connection between the top of the rotating ring (10) and the inner wall; and the baking plate (5) is placed inside the placement groove (11).

3. A baking machine for efficient production of cakes according to claim 2, characterized in that: A connecting ring (15) is fixed on the lower surface of the rotating ring (10), a bottom supporting wheel (16) is arranged on the side of the connecting ring (15), a bottom guide groove (17) is opened on the lower surface of the rotating ring (10) at a position corresponding to the bottom supporting wheel (16), and the bottom supporting wheel (16) moves inside the bottom guide groove (17).

4. A baking machine for efficient production of cakes according to claim 3, characterized in that: The number of the bottom support wheels (16) and the number of the side guide wheels (12) are both four groups, and the four groups of side guide wheels (12) and the bottom support wheels (16) are distributed in a circular array with the center of the rotating ring (10) as the array center.

5. A baking machine for efficient production of cakes according to claim 4, characterized in that: The transmission assembly (6) comprises a gear box mechanism (18) and a transmission telescopic mechanism (19); the gear box mechanism (18) is arranged at the bottom of the placement frame (9) and is fixedly connected to one side guide wheel (12) among the four groups of side guide wheels (12); and the transmission telescopic mechanism (19) is arranged on the gear box mechanism (18).

6. A baking machine for efficient production of cakes according to claim 5, characterized in that: The gear box mechanism (18) comprises a gear box body (20), a first rotating shaft (21), a first bevel gear (22), a second rotating shaft (23), two sets of second bevel gears (24), a third rotating shaft (25) and a third bevel gear (26); the gear box body (20) is arranged below the placement frame (9); the first rotating shaft (21) is rotatably connected to the placement frame (9); the top end of the first rotating shaft (21) passes through the placement frame (9) and is fixed to the side guide wheel (12); the first bevel gear (22) is fixed on the first rotating shaft (21) at a position inside the gear box body (20); the second rotating shaft (23) is rotatably connected to the placement frame (9); The gear box (20) is provided with a gear frame (9), and the second rotating shaft (23) and the first rotating shaft (21) are perpendicular to each other. Two sets of second bevel gears (24) are fixed on the surface of the second rotating shaft (23) near the two end surfaces. One second bevel gear (24) is meshed with the first bevel gear (22), and the other second bevel gear (24) is meshed with the third bevel gear (26). The third bevel gear (26) is fixed on the third rotating shaft (25). The third rotating shaft (25) is rotatably connected to the gear box body (20), and the third rotating shaft (25) is parallel to the first rotating shaft (21), and the third rotating shaft (25) is also perpendicular to the second rotating shaft (23).

7. A baking machine for efficient production of cakes according to claim 6, characterized in that: The transmission telescopic mechanism (19) comprises a transmission shaft (27), a square block (28), a telescopic cylinder (29) and a rectangular chamber (30); the transmission shaft (27) is fixed on the third rotating shaft (25); the square block (28) is fixed on the other end of the transmission shaft (27); the rectangular chamber (30) is opened on the inner wall of the telescopic cylinder (29); the telescopic cylinder (29) is movably sleeved on the surfaces of the transmission shaft (27) and the square block (28) through the rectangular chamber (30); the top end of the telescopic cylinder (29) passes through the oven body (1) and extends to the interior of the assembly chamber (7).

8. A baking machine for efficient production of cakes according to claim 7, characterized in that: The driving assembly (8) comprises a transmission drive motor (31), a first transmission gear (32), and a second transmission gear (33); the transmission drive motor (31) is arranged inside the assembly chamber (7); the first transmission gear (32) is arranged on the output shaft of the transmission drive motor (31); the second transmission gear (33) is fixed on the telescopic cylinder (29); and the first transmission gear (32) and the second transmission gear (33) are meshed with each other.

9. A baking machine for efficient production of cakes according to claim 8, characterized in that: The number of the positioning components (3) is two groups, and the two groups of positioning components (3) are respectively arranged at the two side positions of the placement frame (9), each group of positioning components (3) includes two positioning components (3), and each positioning component (3) includes a track groove body (34), a sliding plate (35), a connecting rod (36) and an adjusting plate (37), the track groove body (34) is arranged on the side of the inner wall of the oven body (1), the sliding plate (35) is slidably connected to the inside of the track groove body (34), the connecting rod (36) is arranged on the two sliding plates (35) in each group of positioning components (3), and the adjusting rod is fixed on the connecting rod (36).

10. A baking machine for efficient production of cakes according to claim 9, characterized in that: The bottom of the oven body (1) is provided with a bottom chamber (38), and a height adjustment assembly (39) is provided inside the bottom chamber (38). The height adjustment assembly (39) includes a height drive motor (40), a drive gear (41), a third transmission gear (42) and a positioning screw (43). The height drive motor (40) is arranged inside the bottom chamber (38), and the drive gear (41) is arranged on the height drive motor (40). The positioning screw (43) is arranged inside the bottom chamber (38), and the top end of the positioning screw (43) passes through the bottom chamber (38) and the oven body (1) and then extends to a position inside the oven body (1) close to the adjustment plate (37). The third transmission gear (42) is fixed on the bottom end of the positioning screw (43), and the third transmission gear (42) and the drive gear (41) are meshed with each other. A threaded hole (14) is provided in the middle position of the adjustment plate (37), and the adjustment screw is threadedly connected inside the threaded hole (14).

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