Pastry splitting machine

By designing the drive components and conveyor belt of the pastry cutting machine, the synchronous cutting of multiple cutters and the efficient conveying of finished buns are achieved, which solves the problem of low production efficiency of existing bun machines and realizes the efficient production of the pastry cutting machine.

CN223310550UActive Publication Date: 2025-09-09SHANGHAI YIFEI MASCH CO LTD
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Patent Information

Application Number
CN202422593322.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-26
Publication Date
2025-09-09
Estimated Expiration
2034-10-26

AI Technical Summary

Technical Problem

The existing steamed bun machine can only process one steamed bun at a time, with low production efficiency, and cannot meet the production needs of the enterprise.

Method used

A pastry cutting machine is designed, which includes two feeding sleeves, a cutter disc, a drive assembly and a conveyor belt. A motor drives multiple cutters to synchronously cut cylindrical dough, and the finished buns are transported by the conveyor belt to achieve synchronous processing and efficient production.

Benefits of technology

The pastry cutting machine can process two finished buns at a time, which significantly improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pastry splitting machine which comprises two feeding sleeves arranged at the upper end of a machine body, a cutter head arranged at the lower ends of the feeding sleeves, two annular notches formed in the cutter head, and a driving rod rotationally arranged on the cutter head and used for driving a plurality of cutters in the cutter head to synchronously rotate towards the axis directions of the annular notches. The driving rod is in transmission connection with a first driving assembly used for driving the driving rod to be close to or away from the feeding sleeve in the vertical direction, the driving rod is in transmission connection with a second driving assembly used for driving the driving rod to rotate, a conveying belt is arranged below the cutter head, and a third driving assembly used for driving the conveying belt to be close to or away from the cutter head is arranged below the conveying belt. A motor used for driving the first driving assembly, the second driving assembly and the third driving assembly to operate synchronously is arranged in the machine body. Columnar dough with stuffing penetrates through the two annular notches in the cutter head, the first driving assembly, the second driving assembly and the third driving assembly are driven by the motor to operate synchronously, the first driving assembly, the second driving assembly and the third driving assembly are matched with one another, two finished steamed stuffed buns are formed through one-time processing and conveyed out of the splitting machine through the conveying belt, and therefore the finished steamed stuffed buns are formed. The steamed stuffed bun processing efficiency is multiplied.
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Description

Technical Field

[0001] The utility model relates to the technical field of noodle processing equipment, in particular to a noodle cutting machine. Background Art

[0002] As a pastry product, steamed buns / shaomai are foods loved by the majority of consumers. The existing steamed bun machine is to mix and modulate certain ingredients such as meat, vegetables, seasonings, etc. to form a filling, extrude a dough cylinder from the outer layer of the filling, and convey the filling into the dough cylinder to form a cylindrical dough wrapped with the filling, which is then cut into sections and formed into steamed buns / shaomai for output. The existing patent CN201922234030.X discloses a pastry cutting and lifting mechanism, in which the lifting component can adjust the distance between the belt and the cutting component, that is, adjust the falling height of the steamed buns, effectively avoiding deformation, skewness or tipping of the steamed buns when falling due to excessive height, and ensuring the molding quality of the steamed buns. However, the device can only process one steamed bun at a time, and the production efficiency is low, which cannot meet the production needs of the enterprise. Summary of the Invention

[0003] The technical problem to be solved by the utility model is: in order to overcome the deficiencies in the prior art, the utility model provides a pastry cutting machine.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a pastry cutting machine, comprising two feeding sleeves arranged at the upper end of the machine body, a knife disc is provided at the lower end of the feeding sleeve, and two annular incisions corresponding to the positions of the two feeding sleeves are provided on the knife disc, and a driving rod for driving multiple cutters in the knife disc to rotate synchronously toward the axis of the annular incision is rotatably provided on the knife disc, a first driving component for driving the driving rod to approach or move away from the feeding sleeve in a vertical direction is connected to the driving rod, a second driving component for driving the driving rod to rotate is connected to the driving rod, a conveyor belt is provided below the knife disc, and a third driving component for driving the conveyor belt to approach or move away from the knife disc is provided below the conveyor belt, and a motor for driving the first driving component, the second driving component and the third driving component to operate synchronously is provided in the machine body.

[0005] Two cylindrical doughs with fillings pass through two feeding sleeves respectively. The second driving assembly is used to drive multiple cutters to cooperate with each other to cut the cylindrical dough wrapped with fillings. The upper end of the cut cylindrical dough skin is in a pinched structure, and the bottom end of the upper cylindrical dough skin is closed at the same time; the first driving assembly is used to drive the knife disc to move up and down, and cooperate with the second driving assembly to shape the cut dough into finished products; the third driving assembly is used to drive the conveyor belt position to rise, and the conveyor belt moves upward to control the distance that the finished product falls onto the conveyor belt, so as to prevent the buns from being deformed, skewed or tipped over when they fall onto the conveyor belt.

[0006] Furthermore, in order to drive multiple cutters to approach the axis of the annular incision at the same time and cut the cylindrical dough with fillings, the second driving assembly includes a driving gear, an intermediate small gear, a transmission gear and an intermediate large gear. The driving gear is sleeved on the upper end of the driving rod, and the intermediate large gear is sleeved on the outer side of the feeding sleeve. The intermediate large gear is circumferentially provided with multiple transmission gears rotatably connected to the cutter disc, and the transmission gear is meshed with the intermediate large gear. Each of the transmission gears is provided with a cutter that rotates coaxially with the transmission gear at the lower end, and the cutter disc is rotatably connected with an intermediate small gear that meshes with the driving gear and any transmission gear.

[0007] By rotating the driving rod, the driving gear is driven to rotate, the driving gear drives the middle small gear to rotate, the middle small gear drives a transmission gear to rotate, the transmission gear drives the middle large gear to rotate, the middle large gear drives all the transmission gears to rotate synchronously, thereby driving the cutter on the transmission gear to rotate synchronously.

[0008] Furthermore, in order to drive the two driving rods to rotate synchronously, an intermediate plate and a bottom plate are provided in the machine body, and a first shaft sleeve is provided on the intermediate plate to slide with the driving rod, and a cutter pull rod is provided at the lower end of each of the two driving rods, and a cutter connecting rod is provided between the two cutter pull rods to keep the two cutter pull rods always parallel, and the two ends of the cutter connecting rod are hinged to the two cutter pull rods, and a cam pull rod is provided on one side of the cutter pull rod, and the middle position of the cam pull rod is hinged to the intermediate plate in the vertical direction, and a cutter cam is provided at one end of the cam pull rod for driving the cam pull rod to swing in the horizontal direction, and a cam connecting rod is connected between the other end of the cam pull rod and any cutter pull rod, and the cutter cam is horizontally arranged on the bottom plate through a camshaft and a bearing, and a motor for driving the camshaft to rotate along the axis is connected to the camshaft.

[0009] The camshaft is driven by the motor to rotate, and the camshaft drives the cutter cam to rotate. When the cutter cam rotates, the cam pull rod is driven to swing in the horizontal direction. During the swinging process of the cam pull rod, the cam connecting rod is driven to move. The cutter connecting rod connects the two cutter pull rods so that the two cutter pull rods are always parallel. The two cutter pull rods are driven to swing synchronously by the cam connecting rod, thereby the two driving rods rotate synchronously.

[0010] Furthermore, in order to drive the cutter disc to reciprocate in the vertical direction, the first driving assembly includes a rocker, a rocker top seat, a rocker transmission rod and a rocker arm transmission shaft, the rocker transmission rod is connected to the machine body in a horizontal direction, and two rockers are fixedly connected at both ends of the rocker transmission rod, the two rockers are arranged in parallel, and the lower ends of the two driving rods are provided with a rocker top seat, the rocker end and the rocker top seat are hinged in the horizontal direction, the rocker transmission rod is provided with a force arm on the side away from the rocker, the rocker arm transmission shaft is connected to the machine body in a horizontal direction, one end of the rocker transmission shaft is connected to the output end of the motor for transmission, and the other end is provided with a rocker cam, a rocker connecting rod is hinged on the rocker cam, and the end of the rocker connecting rod away from the rocker cam is hinged to the force arm in the horizontal direction.

[0011] The motor drives the rocker arm drive shaft to rotate, and the rocker arm drive shaft drives the rocker arm cam to rotate. The rocker arm cam cooperates with the rocker arm connecting rod to drive the rocker arm drive rod to swing. During the swinging process of the rocker arm drive rod, the two rockers provided on the rocker arm drive rod are driven to swing up and down. The two rockers cooperate with the rocker arm top seat to drive the two drive rods to move up and down, thereby driving the cutter disc provided on the two drive rods to move up and down.

[0012] Furthermore, the conveyor belt includes a receiving belt and an output belt arranged in sequence, the receiving belt includes a guide wheel and an upper pad, a belt is wound around the guide wheel and the upper pad, a power wheel and a tensioning wheel are provided between the guide wheel and the upper pad, the upper pad is arranged below the annular incision, and the third drive assembly drives the upper pad to approach or move away from the annular incision.

[0013] The receiving belts include two, and the upper pads of the two receiving belts correspond to the two annular cuts on the cutter disc respectively. The receiving belts drive the upper pads close to or away from the annular cuts on the cutter disc through the third drive component, thereby receiving the finished buns; the tensioning wheel on the receiving belt keeps the receiving belt in a taut state at all times to prevent the belt from loosening; after the receiving belt receives the finished buns, it conveys the finished buns to the output belt, and the output belt conveys the finished buns out of the slitting machine.

[0014] Furthermore, the third driving assembly includes an upper top shaft and a sliding sleeve, the sliding sleeve is vertically arranged on the middle plate, the upper top shaft is slidably connected to the sliding sleeve, a buffer seat is provided at the upper end of the sliding sleeve, a buffer spring is provided between the buffer seat and the upper top pad, a connecting seat is provided at the lower end of the upper top shaft, and a driving device for driving the upper top shaft to slide in the vertical direction is provided on the connecting seat.

[0015] The drive device is used to drive the connecting seat to move in the vertical direction. When the connecting seat moves up and down, it drives the two upper push shafts to move up and down. When the two upper push shafts move up and down, they drive the two upper push pads on the two material receiving belts to move up and down. The buffer seat and buffer spring play a buffering role.

[0016] Furthermore, for driving, the driving device includes a lifting cam, a first upper connecting rod, a second upper connecting rod, and an L-shaped connecting rod. A support seat is provided on the bottom plate, and the middle position of the L-shaped connecting rod is hinged to the support seat in the horizontal direction. One end of the L-shaped connecting rod is provided with a position adjustment component for adjusting the position angle of the L-shaped connecting rod, and the other end of the L-shaped connecting rod is hinged to the middle position of the first upper connecting rod in the horizontal direction. A lifting cam is provided at the end of the camshaft, and a roller that cooperates with the working surface of the lifting cam is provided at one end of the first upper connecting rod. The second upper connecting rod is provided between the other end of the first upper connecting rod and the connecting seat, and the two ends of the second upper connecting rod are respectively hinged to the first upper connecting rod and the connecting seat in the horizontal direction.

[0017] The position angle of the L-shaped connecting rod is adjusted by the position adjustment component; the camshaft is driven to rotate by the motor, and the camshaft drives the lifting cam to rotate, and the lifting cam drives the first upper connecting rod to swing along the hinge point, thereby driving the second upper connecting rod to move, and the second upper connecting rod drives the connecting seat and the upper supporting shaft provided on the connecting seat to slide in the vertical direction; the position angle of the L-shaped connecting rod can control the stroke of the connecting seat and the upper supporting shaft, and the lifting height of large finished products is low, and the lifting height of small finished products is high.

[0018] Furthermore, in order to adjust the position angle of the L-shaped connecting rod, the position adjustment assembly includes an adjustment shaft, an adjustment rod, a third upper connecting rod, a handle sleeve and a handle, the handle sleeve is fixedly connected to the side wall of the body, the handle is rotatably connected to the handle sleeve, the adjustment rod is coaxially arranged with the handle, the adjustment shaft is threadedly connected to the adjustment rod, one end of the third upper connecting rod is hinged to the end of the adjustment shaft, and the other end is hinged to the end of the L-shaped connecting rod.

[0019] The beneficial effects of the present invention are as follows: the present invention provides a pastry cutting machine, which passes a cylindrical dough with fillings through two annular incisions on a cutter disc, and drives the first drive assembly, the second drive assembly and the third drive assembly to operate synchronously through a motor. The first drive assembly, the second drive assembly and the third drive assembly cooperate with each other to form two finished buns at one time, and transport them out of the cutting machine through a conveyor belt, thereby doubling the bun processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 It is a structural diagram of the best embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the best embodiment of the utility model;

[0023] Figure 3 It is a schematic diagram of the internal structure of the cutter head;

[0024] Figure 4 This is a schematic diagram of the internal structure of the best embodiment of the utility model;

[0025] Figure 5 This is a schematic diagram of the internal structure of the best embodiment of the utility model;

[0026] Figure 6 is a schematic structural diagram of a second drive assembly;

[0027] Figure 7 is a schematic structural diagram of a first drive assembly;

[0028] Figure 8 Schematic diagram of the structure of the third drive component.

[0029] In the figure: 1, machine body, 101, middle plate, 102, bottom plate, 2, feeding sleeve, 3, cutter disc, 301, ring incision, 302, cutter, 303, driving gear, 304, middle small gear, 305, transmission gear, 306, middle large gear, 4, driving rod, 5, first shaft sleeve, 6, cutter pull rod, 7, cutter connecting rod, 8, cam pull rod, 9, cutter cam, 10, cam connecting rod, 11, camshaft, 12, motor, 13, rocker, 14, rocker top seat, 15, rocker transmission rod, 1501, force arm, 16, rocker transmission Driven shaft, 17. Rocker cam, 18. Rocker connecting rod, 19. Material receiving belt, 1901. Guide wheel, 1902. Top pad, 1903. Power wheel, 1904. Tensioner, 20. Output belt, 21. Top shaft, 22. Slide, 23. Buffer seat, 24. Buffer spring, 25. Connecting seat, 26. Lifting cam, 27. First top connecting rod, 28. Second top connecting rod, 29. L-shaped connecting rod, 30. Support seat, 31. Roller, 32. Third top connecting rod, 33. Handle sleeve, 34. Handle, 35. Adjustment shaft. DETAILED DESCRIPTION

[0030] The present invention will now be described in detail with reference to the accompanying drawings. This drawing is a simplified schematic diagram, which only illustrates the basic structure of the present invention in a schematic manner, and therefore only shows the components related to the present invention.

[0031] like Figure 1-8As shown, the utility model is a pastry cutting machine, comprising two feeding sleeves 2 arranged at the upper end of a machine body 1, a cutter disc 3 is provided at the lower end of the feeding sleeve 2, and two annular cuts 301 corresponding to the positions of the two feeding sleeves 2 are provided on the cutter disc 3, and a driving rod 4 for driving multiple cutters 302 in the cutter disc 3 to rotate synchronously toward the axial direction of the annular cuts 301 is rotatably provided on the cutter disc 3, and a first driving component for driving the driving rod 4 to approach or move away from the feeding sleeve 2 in a vertical direction is connected to the driving rod 4, and a second driving component for driving the driving rod 4 to rotate is connected to the driving rod 4, a conveyor belt is provided below the cutter disc 3, and a third driving component for driving the conveyor belt to approach or move away from the cutter disc 3 is provided below the conveyor belt, and a motor 12 for driving the first driving component, the second driving component and the third driving component to operate synchronously is provided in the machine body 1.

[0032] The second driving assembly includes a driving gear 303, an intermediate small gear 304, a transmission gear 305 and an intermediate large gear 306. The driving gear 303 is sleeved on the upper end of the driving rod 4, and the intermediate large gear 306 is sleeved on the outer side of the feeding sleeve 2. The intermediate large gear 306 is circumferentially provided with a plurality of transmission gears 305 rotatably connected to the cutter disc 3. The transmission gear 305 is meshed with the intermediate large gear 306. Each of the transmission gears 305 has a cutter 302 at the lower end that rotates coaxially with the transmission gear 305. The cutter disc 3 is rotatably connected with an intermediate small gear 304 that meshes with the driving gear 303 and any transmission gear 305.

[0033] An intermediate plate 101 and a bottom plate 102 are provided in the body 1, and a first sleeve 5 that slides with the drive rod 4 is provided on the intermediate plate 101, and a cutter pull rod 6 is provided at the lower end of each of the two drive rods 4. A cutter connecting rod 7 is provided between the two cutter pull rods 6 for keeping the two cutter pull rods 6 always parallel, and both ends of the cutter connecting rod 7 are hinged to the two cutter pull rods 6, and a cam pull rod 8 is provided on one side of the cutter pull rod 6, and the middle position of the cam pull rod 8 is hinged to the intermediate plate 101 in the vertical direction, and a cutter cam 9 for driving the cam pull rod 8 to swing horizontally is provided at one end of the cam pull rod 8, and a cam connecting rod 10 is connected between the other end of the cam pull rod 8 and any cutter pull rod 6, and the cutter cam 9 is horizontally arranged on the bottom plate 102 through a camshaft 11 and a bearing, and a motor 12 for driving the camshaft 11 to rotate along the axis is connected to the camshaft 11.

[0034] The first driving assembly includes a rocker 13, a rocker top seat 14, a rocker transmission rod 15 and a rocker arm transmission shaft 16. The rocker transmission rod 15 is connected to the body 1 in a horizontal direction. Two rockers 13 are fixedly connected at both ends of the rocker transmission rod 15. The two rockers 13 are arranged in parallel. The lower ends of the two driving rods 4 are provided with a rocker top seat 14. The end of the rocker 13 is hinged to the rocker top seat 14 in the horizontal direction. The rocker transmission rod 15 is provided with a force arm 1501 on the side away from the rocker 13. The rocker arm transmission shaft 16 is connected to the body 1 in a horizontal direction. One end of the rocker arm transmission shaft 16 is connected to the output end of the motor 12 for transmission, and the other end is provided with a rocker cam 17. A rocker connecting rod 18 is hinged on the rocker cam 17. The end of the rocker connecting rod 18 away from the rocker cam 17 is hinged to the force arm 1501 in the horizontal direction.

[0035] The conveyor belt includes a receiving belt 19 and an output belt 20 arranged in sequence, and the receiving belt 19 includes a guide wheel 1901 and an upper pad 1902. The upper pad 1902 is provided with a roller on the side away from the guide wheel 1901, and a belt is wound around the guide wheel 1901 and the upper pad 1902. A power wheel 1903 and a tensioning wheel 1904 are provided between the guide wheel 1901 and the upper pad 1902. The upper pad 1902 is provided below the annular incision 301, and the third drive component drives the upper pad 1902 to approach or move away from the annular incision 301.

[0036] The third driving assembly includes an upper top shaft 21 and a sliding sleeve 22. The sliding sleeve 22 is vertically arranged on the middle plate 101. The upper top shaft 21 is slidingly connected to the sliding sleeve 22. A buffer seat 23 is provided at the upper end of the sliding sleeve 22. A buffer spring 24 is provided between the buffer seat 23 and the upper top pad 1902. A connecting seat 25 is provided at the lower end of the upper top shaft 21. The connecting seat 25 is provided with a driving device for driving the upper top shaft 21 to slide in the vertical direction.

[0037] The driving device includes a lifting cam 26, a first upper lifting link 27, a second upper lifting link 28, and an L-shaped link 29. A support seat 30 is provided on the base plate 102. The middle position of the L-shaped link 29 is hinged to the support seat 30 in the horizontal direction. One end of the L-shaped link 29 is provided with a position adjustment component for adjusting the position angle of the L-shaped link 29. The other end of the L-shaped link 29 is hinged to the middle position of the first upper lifting link 27 in the horizontal direction. The end of the camshaft 11 is provided with a lifting cam 26, and one end of the first upper lifting link 27 is provided with a roller 31 that cooperates with the working surface of the lifting cam 26. The second upper lifting link 28 is provided between the other end of the first upper lifting link 27 and the connecting seat 25. The two ends of the second upper lifting link 28 are respectively hinged to the first upper lifting link 27 and the connecting seat 25 in the horizontal direction.

[0038] The position adjustment assembly includes an adjustment shaft 35, an adjustment tooth rod, a third upper connecting rod 32, a handle sleeve 33 and a handle 34. The handle sleeve 33 is fixedly connected to the side wall of the body 1, and the handle 34 is rotatably connected to the handle sleeve 33. The adjustment tooth rod and the handle 34 are coaxially arranged, and the adjustment shaft 35 is threadedly connected to the adjustment tooth rod. One end of the third upper connecting rod 32 is hinged to the end of the adjustment shaft 35, and the other end is hinged to the end of the L-shaped connecting rod 29.

[0039] Working process:

[0040] The motor 12 drives the camshaft 11 and the rocker arm transmission shaft 16 to rotate synchronously through a plurality of transmission gears 305, and the camshaft 11 drives the cutter cam 9 and the lifting cam 26 to rotate synchronously;

[0041] When the cutter cam 9 rotates, the cam pull rod 8 swings along the hinge point driven by the cutter cam 9, and the cam pull rod 8 drives the two cutter pull rods 6 to swing synchronously through the cutter connecting rod 7, thereby driving the two drive rods 4 to rotate synchronously, and the drive rod 4 drives the drive gear 303 to rotate, and the drive gear 303 drives the middle small gear 304 to rotate, and the middle small gear 304 drives a transmission gear 305 to rotate, and the transmission gear 305 drives the middle large gear 306 to rotate, and the middle large gear 306 drives all the transmission gears 305 to rotate synchronously, thereby driving the cutter 302 on the transmission gear 305 to rotate synchronously, and cut the cylindrical dough wrapped with the filling.

[0042] When the rocker transmission shaft 16 rotates, the rocker transmission shaft 16 drives the rocker cam 17 to rotate, and the rocker cam 17 cooperates with the rocker connecting rod 18 to drive the rocker transmission rod to swing. During the swinging process of the rocker transmission rod, the two rocking arms 13 provided on the rocker transmission rod are driven to swing downward. The two rocking arms 13 cooperate with the rocker top seat 14 to drive the two driving rods 4 to move downward, thereby driving the knife disc 3 provided on the two driving rods 4 to move downward, separating the finished buns from the columnar dough.

[0043] When the camshaft 11 rotates, it drives the lifting cam 26 to rotate, and the lifting cam 26 drives the first upper connecting rod 27 to swing along the hinge point, thereby driving the second upper connecting rod 28 to move, and the second upper connecting rod 28 drives the connecting seat 25 and the upper shaft 21 provided on the connecting seat 25 to slide upward, thereby driving the upper pad 1902 to move upward, and the upper pad 1902 carries the belt close to the knife disc 3 to catch the finished buns. The lifting cam 26 continues to rotate, driving the upper pad 1902 to descend to the same height as the output belt 20, and the finished buns are transported out of the slitting machine through the output belt 20.

[0044] Directions and references (e.g., up, down, left, right, etc.) in this disclosure may be used only to assist in describing features in the accompanying drawings. Therefore, the following detailed description is not to be taken in a limiting sense, and the scope of the claimed subject matter is defined solely by the appended claims and their equivalents.

[0045] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the scope of the present invention. The technical scope of this utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A pastry cutting machine, characterized in that: The invention comprises two feeding sleeves (2) arranged at the upper end of the machine body (1), a cutter disc (3) is provided at the lower end of the feeding sleeve (2), two annular cuts (301) corresponding to the positions of the two feeding sleeves (2) are provided on the cutter disc (3), a driving rod (4) is rotatably provided on the cutter disc (3) for driving a plurality of cutters (302) in the cutter disc (3) to rotate synchronously toward the axial direction of the annular cuts (301), a first driving component for driving the driving rod (4) to move closer to or away from the feeding sleeve (2) in a vertical direction is connected to the driving rod (4), a second driving component for driving the driving rod (4) to rotate is connected to the driving rod (4), a conveyor belt is provided below the cutter disc (3), a third driving component for driving the conveyor belt to move closer to or away from the cutter disc (3) is provided below the conveyor belt, and a motor (12) for driving the first driving component, the second driving component and the third driving component to operate synchronously is provided in the machine body (1).

2. A pastry cutting machine according to claim 1, characterized in that: The second driving assembly comprises a driving gear (303), an intermediate small gear (304), a transmission gear (305) and an intermediate large gear (306), wherein the driving gear (303) is sleeved on the upper end of the driving rod (4), and the intermediate large gear (306) is sleeved on the outer side of the feeding sleeve (2), and the intermediate large gear (306) is circumferentially provided with a plurality of transmission gears (305) rotatably connected to the cutter disc (3), and the transmission gears (305) are meshed with the intermediate large gear (306), and each transmission gear (305) is provided with a cutter (302) coaxially rotating with the transmission gear (305) at the lower end, and the cutter disc (3) is rotatably connected with an intermediate small gear (304) meshed with the driving gear (303) and any transmission gear (305).

3. A pastry cutting machine according to claim 2, characterized in that: The machine body (1) is provided with an intermediate plate (101) and a bottom plate (102), the intermediate plate (101) is provided with a first shaft sleeve (5) that is slidably matched with the driving rod (4), the lower ends of the two driving rods (4) are provided with a cutter pull rod (6), a cutter connecting rod (7) is provided between the two cutter pull rods (6) for keeping the two cutter pull rods (6) always parallel, the two ends of the cutter connecting rod (7) are hinged to the two cutter pull rods (6), a cam pull rod (8) is provided on one side of the cutter pull rod (6), and the cam pull rod (8) The middle position is hinged to the middle plate (101) in the vertical direction, one end of the cam pull rod (8) is provided with a cutter cam (9) for driving the cam pull rod (8) to swing in the horizontal direction, the other end of the cam pull rod (8) is connected to any cutter pull rod (6) with a cam connecting rod (10), the cutter cam (9) is arranged horizontally on the bottom plate (102) through the cam shaft (11) and the bearing, and the cam shaft (11) is connected to the motor (12) for driving the cam shaft (11) to rotate along the axis.

4. A pastry cutting machine according to claim 3, characterized in that: The first driving assembly comprises a rocker (13), a rocker top seat (14), a rocker transmission rod (15) and a rocker transmission shaft (16); the rocker transmission rod (15) is connected to the machine body (1) in a horizontal rotation direction; two rockers (13) are fixedly connected to both ends of the rocker transmission rod (15); the two rockers (13) are arranged in parallel; the lower ends of the two driving rods (4) are provided with a rocker top seat (14); the ends of the rockers (13) and the rocker top seat (14) are hinged in a horizontal direction. A force arm (1501) is provided on a side of the rocker transmission rod (15) away from the rocker (13); the rocker transmission shaft (16) is connected to the body (1) in a horizontal rotational manner; one end of the rocker transmission shaft (16) is connected to the output end of the motor (12) for transmission; the other end of the rocker transmission shaft (16) is provided with a rocker cam (17); a rocker connecting rod (18) is hinged to the rocker cam (17); and one end of the rocker connecting rod (18) away from the rocker cam (17) is hinged to the force arm (1501) in a horizontal direction.

5. A pastry cutting machine according to claim 3, characterized in that: The conveyor belt comprises a material receiving belt (19) and an output belt (20) which are arranged in sequence, the material receiving belt (19) comprises a guide wheel (1901) and an upper pad (1902), a belt is wound around the guide wheel (1901) and the upper pad (1902), a power wheel (1903) and a tension wheel (1904) are provided between the guide wheel (1901) and the upper pad (1902), the upper pad (1902) is provided below the annular cut (301), and the third driving assembly drives the upper pad (1902) to approach or move away from the annular cut (301).

6. A pastry cutting machine according to claim 5, characterized in that: The third driving assembly includes an upper top shaft (21) and a sliding sleeve (22), wherein the sliding sleeve (22) is vertically arranged on the middle plate (101), the upper top shaft (21) and the sliding sleeve (22) are slidably connected, a buffer seat (23) is provided at the upper end of the sliding sleeve (22), a buffer spring (24) is provided between the buffer seat (23) and the upper top pad (1902), a connecting seat (25) is provided at the lower end of the upper top shaft (21), and a driving device for driving the upper top shaft (21) to slide in the vertical direction is provided on the connecting seat (25).

7. A pastry cutting machine according to claim 6, characterized in that: The driving device comprises a lifting cam (26), a first upper connecting rod (27), a second upper connecting rod (28), and an L-shaped connecting rod (29); a support seat (30) is provided on the bottom plate (102); a middle position of the L-shaped connecting rod (29) is hinged to the support seat (30) in the horizontal direction; one end of the L-shaped connecting rod (29) is provided with a position adjustment component for adjusting the position angle of the L-shaped connecting rod (29); the other end of the L-shaped connecting rod (29) is hinged to the middle position of the first upper connecting rod (27) in the horizontal direction; a lifting cam (26) is provided at the end of the camshaft (11); one end of the first upper connecting rod (27) is provided with a roller (31) that cooperates with the working surface of the lifting cam (26); a second upper connecting rod (28) is provided between the other end of the first upper connecting rod (27) and the connecting seat (25); and two ends of the second upper connecting rod (28) are hinged to the first upper connecting rod (27) and the connecting seat (25) in the horizontal direction respectively.

8. A pastry cutting machine according to claim 7, characterized in that: The position adjustment assembly comprises an adjustment shaft (35), an adjustment tooth rod, a third upper connecting rod (32), a handle shaft sleeve (33) and a handle (34); the handle shaft sleeve (33) is fixedly connected to the side wall of the body (1); the handle (34) is rotatably connected to the handle shaft sleeve (33); the adjustment tooth rod and the handle (34) are coaxially arranged; the adjustment shaft (35) is threadedly connected to the adjustment tooth rod; one end of the third upper connecting rod (32) is hinged to the end of the adjustment shaft (35), and the other end is hinged to the end of the L-shaped connecting rod (29).