A kind of pie production with strip pie structure is provided
By symmetrically adjusting the movable cutter and designing the curved surface of the wrapping board, the equipment compatibility and efficiency issues in the slitting and wrapping processes of Guokui production were resolved, achieving uniform dough width and natural curling, thus improving production efficiency and product consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PENGZHOU JINGHONG AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-06-23
AI Technical Summary
In the production of guokui (a type of flatbread), the processes of slitting and rolling the dough rely on manual operation, resulting in uneven dough width, poor equipment adaptability, and difficulty in achieving precise symmetrical adjustment, which affects production efficiency and product consistency.
The machine employs a symmetrically adjustable movable cutter and an arc-shaped design for the roll sheet. Driven by a motor, it achieves uniform slitting width and natural curling. Combined with conveyor belt transport, it enhances the equipment's versatility and production efficiency.
This achieves uniform slitting width and natural curling, improving equipment adaptability and production efficiency, and ensuring product consistency.
Smart Images

Figure CN224394243U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of guokui production technology, specifically a slitting and rolling structure for guokui production. Background Technology
[0002] In the production of guokui (a type of flatbread), slitting and rolling are key processes. Traditional production relies heavily on manual operation, which has obvious limitations: slitting requires manual cutting, which not only makes it difficult to ensure the uniformity of the width of each piece, but also requires manual adjustment or disassembly of tools when changing the slitting size of guokui of different specifications, making the operation cumbersome and the equipment adaptable poorly; rolling relies on manual pushing and rolling, which can easily lead to uneven rolling and loose layers due to uneven force, and the rolled pieces need to be transferred manually after completion, making it difficult to connect with subsequent conveying processes.
[0003] Meanwhile, although some existing automated equipment attempts to replace manual labor, the slitting mechanism often cannot achieve precise and symmetrical adjustment of the cutter. Moreover, the cutter needs to be disassembled and then repositioned during adjustment, which is time-consuming and labor-intensive. It is also difficult to guarantee the adjustment interval, which affects production efficiency and results in poor product consistency.
[0004] Therefore, a slitting and rolling structure for producing guokui (a type of flatbread) is proposed to address the above problems. Utility Model Content
[0005] To address the problems mentioned in the background art, this utility model provides a slitting and rolling structure for producing guokui (a type of flatbread). It features the advantage of achieving uniform slitting width and adapting to multiple specifications through symmetrical adjustment of the movable cutter, while the curved surface design and rotation adjustment of the rolling plate enable natural rolling of the dough and smooth conveying of the rolled pancakes, effectively improving the equipment's versatility and production efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a slitting and rolling structure for producing guokui (a type of flatbread), comprising a processing table, a conveyor belt, a slitting mechanism, and a rolling mechanism. The conveyor belt is disposed on the top of the processing table, and the slitting mechanism is disposed in front of the rolling mechanism with respect to the movement direction of the conveyor belt. The slitting mechanism includes a positioning frame, a drive shaft, a first motor, a lead screw, a second motor, a sliding block, a connecting frame, a sliding sleeve, a movable cutter, and a fixed cutter. The rolling mechanism includes a limiting frame, a mounting bracket, a third motor, and a rolling plate.
[0007] Preferably, the positioning frame is fixed on the processing table, the drive shaft is mounted on the positioning frame, one end of the drive shaft is connected to the output shaft of the first motor, the fixed cutter is mounted on the middle position of the drive shaft by bolts, the movable cutter is slidably connected to the drive shaft by a sliding sleeve, the connecting frame is mounted at both ends of the sliding sleeve, the top of the connecting frame passes through the positioning frame and is connected to the sliding block, the lead screw is mounted on the top of the positioning frame, one end of the lead screw is connected to the output shaft of the second motor, and the sliding block is threadedly connected to the lead screw.
[0008] Preferably, the top of the positioning frame is provided with a guide groove that matches the connecting frame, and the connecting frame passes through the guide groove and is fixed to the sliding block.
[0009] Preferably, the inner wall of the sliding sleeve is provided with a protrusion, and the drive shaft is provided with a corresponding groove, and the sliding sleeve slides in the groove of the drive shaft through the protrusion.
[0010] Preferably, the connecting frame is rotatably connected to the sliding sleeve via a bearing, and the movable cutter is fixed on the sliding sleeve.
[0011] Preferably, the lead screw is provided with two sections of threads with opposite directions, the sliding blocks are symmetrically arranged on the two sections of threads, the movable cutter is symmetrically arranged on both sides of the fixed cutter, and the bottom height of the movable cutter and the fixed cutter are the same.
[0012] Preferably, the limiting frame is fixed on the processing table, the mounting bracket is connected to the limiting frame through positioning holes and bolts, the third motor is fixed on one side of the mounting bracket, and the output shaft of the third motor is connected to the roll plate.
[0013] Preferably, the limiting frame is provided with a limiting groove, the roll plate is disposed in the limiting groove, and one bottom end of the roll plate is provided with an arc-shaped surface.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model uses a second motor to drive the lead screw to rotate, and works with a sliding block and connecting frame to achieve symmetrical adjustment of the movable cutter. The two-section thread design of the lead screw ensures that the movable cutters on both sides move closer to or further away from the fixed cutter at the same time, ensuring uniform slitting width. No manual disassembly and adjustment are required, which can quickly adapt to the slitting needs of different specifications of pot-shaped flatbreads and improve the versatility of the equipment.
[0016] 2. This utility model features a wrapping mechanism with an arc-shaped bottom surface that simulates the arc-shaped pushing action of hand-wrapping a pancake, guiding the dough to curl naturally. After the pancake is rolled, a third motor drives the wrapping board to rotate, making it parallel to the conveyor belt, allowing the pancake to pass under the wrapping board, facilitating the transport of the finished pancake and improving production efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the slitting mechanism of this utility model;
[0019] Figure 3 This is a schematic diagram of the drive shaft connection structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the sliding sleeve connection structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the mechanism for making the tortilla roll of this utility model.
[0022] In the diagram: 1. Processing table; 2. Conveyor belt;
[0023] 3. Slitting mechanism; 31. Positioning frame; 32. Drive shaft; 33. First motor; 34. Lead screw; 35. Second motor; 36. Sliding block; 37. Connecting frame; 38. Sliding sleeve; 39. Movable cutter; 310. Fixed cutter;
[0024] 4. Wrapping mechanism; 41. Limiting frame; 42. Mounting bracket; 43. Third motor; 44. Wrapping board. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] The following describes an embodiment of this utility model based on its overall structure.
[0027] like Figures 1 to 5As shown, this utility model provides a slitting and rolling structure for producing guokui (a type of flatbread), including a processing table 1, a conveyor belt 2, a slitting mechanism 3, and a rolling mechanism 4. The conveyor belt 2 is located on top of the processing table 1, and the slitting mechanism 3 is located in front of the rolling mechanism 4 with the direction of movement of the conveyor belt 2 as the reference. The processing table 1 is the basic supporting component, and the whole is arranged in an assembly line layout. The slitting mechanism 3 is responsible for slitting the dough into strips; the rolling mechanism 4 is responsible for rolling the slitting dough into shape. The slitting mechanism 3 includes a positioning frame 31, a drive shaft 32, a first motor 33, a lead screw 34, a second motor 35, a sliding block 36, a connecting frame 37, a sliding sleeve 38, a movable cutter 39, and a fixed cutter 310. The rolling mechanism 4 includes a limiting frame 41, a mounting bracket 42, a third motor 43, and a rolling plate 44.
[0028] In this embodiment, the positioning frame 31 is fixed on the processing table 1, and the drive shaft 32 is set on the positioning frame 31. The drive shaft 32 is a cylindrical metal shaft that horizontally passes through the two side plates of the positioning frame 31. One end of the drive shaft 32 is connected to the output shaft of the first motor 33. The fixed cutter 310 is installed in the middle position of the drive shaft 32 by bolts. The movable cutter 39 is slidably connected to the drive shaft 32 by a sliding sleeve 38. The sliding sleeve 38 is sleeved on the drive shaft 32. Both the fixed cutter 310 and the movable cutter 39 are disc-shaped blades. The connecting frame 37 is set at both ends of the sliding sleeve 38. The top of the connecting frame 37 passes through the positioning frame 31 and is connected to the sliding block 36. The lead screw 34 is set at the top of the positioning frame 31. The lead screw 34 is a horizontally arranged threaded rod that is installed on the top crossbeam of the positioning frame 31 by a bearing seat. One end of the lead screw 34 is connected to the output shaft of the second motor 35. The sliding block 36 is threadedly connected to the lead screw 34 and moves axially with the rotation of the lead screw 34.
[0029] The top of the positioning frame 31 is provided with a guide groove that matches the connecting frame 37. The connecting frame 37 passes through the guide groove and is fixed to the sliding block 36. The length direction of the guide groove is parallel to the axial direction of the drive shaft 32, and the width matches the cross-sectional dimensions of the connecting frame 37.
[0030] The inner wall of the sliding sleeve 38 is provided with a protrusion, and the drive shaft 32 is provided with a corresponding groove. The sliding sleeve 38 slides in the groove of the drive shaft 32 through the protrusion. When the sliding sleeve 38 is fitted on the drive shaft 32, the protrusion is embedded in the groove to form a sliding guide structure. The sliding sleeve 38 can slide along the axial direction of the drive shaft 32 and rotate synchronously with the rotation of the drive shaft 32.
[0031] The connecting frame 37 is rotatably connected to the sliding sleeve 38 via a bearing. The movable cutter 39 is fixed on the sliding sleeve 38. The center hole of the movable cutter 39 is fixed to the outer wall of the sliding sleeve 38 by bolts and rotates synchronously with the sliding sleeve 38.
[0032] The lead screw 34 has two sections of threads with opposite directions. Sliding blocks 36 are symmetrically arranged on the two sections of threads. Movable cutters 39 are symmetrically arranged on both sides of the fixed cutter 310, and the bottom height of the movable cutter 39 and the fixed cutter 310 are the same. When the lead screw 34 rotates, the two sliding blocks 36 move synchronously to the middle or both sides, causing the movable cutter 39 to move symmetrically closer to or away from the fixed cutter 310, ensuring that the slitting width on both sides is uniform.
[0033] The limiting frame 41 is fixed on the processing table 1. The mounting bracket 42 is connected to the limiting frame 41 through positioning holes and bolts. The third motor 43 is fixed on one side of the mounting bracket 42. The output shaft of the third motor 43 is connected to the roll plate 44. The limiting frame 41 is composed of multiple baffles spliced at equal intervals. The bottom of the limiting frame 41 is fixed to the processing table by bolts. The mounting bracket 42 has multiple arrayed positioning holes on its side. The limiting frame 41 has corresponding through holes. The mounting bracket 42 is fixed to the limiting frame 41 by bolts passing through the positioning holes and through holes.
[0034] The limiting frame 41 is provided with a limiting groove, and the roll plate 44 is placed in the limiting groove. One end of the bottom of the roll plate 44 is provided with an arc-shaped surface, which faces the conveying direction of the roll.
[0035] The conveyor belt and motor are existing technologies and will not be described in detail. Additionally, this invention includes a power supply, controller, and switches, which are not the main technical points of this patent and will not be described in detail. The wiring diagram of the motor in this invention is common knowledge in the field, and its working principle is already known technology. The appropriate model is selected based on actual use; therefore, the control method and wiring layout of the motor will not be explained in detail.
[0036] The working principle and process of a slitting and rolling structure for producing guokui (a type of flatbread): The pre-rolled dough is conveyed along a fixed direction by a conveyor belt, passing sequentially through a slitting mechanism 3 and a rolling mechanism 4, achieving continuous connection of processes. When the dough moves to the slitting mechanism, a first motor drives the drive shaft to rotate, causing the fixed cutter 310 and the movable cutter 39 to rotate synchronously, cutting the dough into multiple sets of long strips. When slitting guokui of different specifications, a second motor 35 starts, driving the lead screw 34 to rotate. Since the lead screw 34 has two sections of threads with opposite directions, and sliding blocks 36 are symmetrically threaded onto the two sections of threads, when the lead screw 34 rotates, the sliding blocks 36 on both sides will move closer or further apart along the lead screw 34. At this time, the sliding blocks 36 drive the connecting frame 37 and the sliding sleeve 38 to slide within the groove of the drive shaft, thereby driving the movable cutter 39 to slide on the drive shaft 32 (the protrusions on the inner wall of the sliding sleeve 38 are connected to the drive shaft 32). The groove fits together to ensure that it does not disengage from the drive shaft 32 during sliding, and finally realizes the adjustment of the distance between the movable cutter 39 and the fixed cutter 310 to meet the slitting requirements of different widths. When the slitting strips are conveyed to the rolling mechanism 4 by the conveyor belt 2, the limiting groove of the limiting frame 41 is used to limit the conveying path of the strips to prevent the strips from deviating. When the front end of the strip enters the limiting groove and contacts the arc surface of the rolling plate 44, the rolling plate 44 will generate guiding and pushing forces as the conveyor belt 2 moves. With the lateral limiting of the limiting groove, the strips gradually roll along the arc surface. After the rolling is completed, the rolling plate is rotated by the third motor to make it parallel to the conveyor belt, so that the rolling passes under the rolling plate, which facilitates the conveying of the completed rolling and improves production efficiency. The mounting bracket 42 is connected to the limiting frame 41 through positioning holes and bolts. The height and position of the rolling plate 44 can be adjusted according to the thickness of the strips or the rolling requirements to ensure stable rolling effect.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A slitting and rolling structure for producing guokui (a type of flatbread), comprising a processing table (1), a conveyor belt (2), a slitting mechanism (3), and a rolling mechanism (4), characterized in that: The conveyor belt (2) is set on the top of the processing table (1), and the slitting mechanism (3) is set in front of the wrapping mechanism (4) with the direction of movement of the conveyor belt (2) as the reference. The slitting mechanism (3) includes a positioning frame (31), a drive shaft (32), a first motor (33), a lead screw (34), a second motor (35), a sliding block (36), a connecting frame (37), a sliding sleeve (38), a movable cutter (39), and a fixed cutter (310). The wrapping mechanism (4) includes a limiting frame (41), a mounting bracket (42), a third motor (43), and a wrapping plate (44).
2. The slitting and rolling structure for producing guokui (a type of flatbread) according to claim 1, characterized in that: The positioning frame (31) is fixed on the processing table (1). The drive shaft (32) is set on the positioning frame (31). One end of the drive shaft (32) is connected to the output shaft of the first motor (33). The fixed cutter (310) is installed in the middle position of the drive shaft (32) by bolts. The movable cutter (39) is slidably connected to the drive shaft (32) by the sliding sleeve (38). The connecting frame (37) is set at both ends of the sliding sleeve (38). The top of the connecting frame (37) passes through the positioning frame (31) and is connected to the sliding block (36). The lead screw (34) is set at the top of the positioning frame (31). One end of the lead screw (34) is connected to the output shaft of the second motor (35). The sliding block (36) is threadedly connected to the lead screw (34).
3. The slitting and rolling structure for producing guokui (a type of flatbread) according to claim 2, characterized in that: The top of the positioning frame (31) is provided with a guide groove that matches the connecting frame (37), and the connecting frame (37) passes through the guide groove and is fixed to the sliding block (36).
4. The slitting and rolling structure for producing guokui (a type of flatbread) according to claim 3, characterized in that: The inner wall of the sliding sleeve (38) is provided with a protrusion, and the drive shaft (32) is provided with a corresponding groove. The sliding sleeve (38) slides in the groove of the drive shaft (32) through the protrusion.
5. The slitting and rolling structure for producing guokui (a type of flatbread) according to claim 4, characterized in that: The connecting frame (37) is rotatably connected to the sliding sleeve (38) via a bearing, and the movable cutter (39) is fixed on the sliding sleeve (38).
6. The slitting and rolling structure for producing guokui (a type of flatbread) according to claim 5, characterized in that: The lead screw (34) is provided with two sections of threads with opposite directions. The sliding block (36) is symmetrically arranged on the two sections of threads. The movable cutter (39) is symmetrically arranged on both sides of the fixed cutter (310), and the bottom height of the movable cutter (39) and the fixed cutter (310) is the same.
7. The slitting and rolling structure for producing guokui (a type of flatbread) according to claim 6, characterized in that: The limiting frame (41) is fixed on the processing table (1), the mounting bracket (42) is connected to the limiting frame (41) through positioning holes and bolts, the third motor (43) is fixed on one side of the mounting bracket (42), and the output shaft of the third motor (43) is connected to the roll plate (44).
8. The slitting and rolling structure for producing guokui (a type of flatbread) according to claim 7, characterized in that: The limiting frame (41) is provided with a limiting groove, the roll plate (44) is provided in the limiting groove, and the bottom end of the roll plate (44) is provided with an arc-shaped surface.