Cold bread packaging machine full-automatic feeding mechanism
By introducing the reciprocating oscillation of guide rollers and folding rollers into the cold noodle packaging machine, combined with the cutter body of the cutting section, the problem of inconsistent lengths caused by the independent cutting and folding mechanisms of cold noodles is solved, realizing the automation, synchronous cutting and folding of cold noodles, and improving the efficiency and quality of cold noodle packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHAOBENWEI (TIANJIN) FOOD CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-02
AI Technical Summary
The existing cold noodle cutting machine and folding mechanism are independent and have poor coordination, resulting in inconsistent lengths of the cut cold noodles and making it impossible to guarantee the consistency of the cold noodle length.
A fully automatic feeding mechanism for a cold noodle packaging machine was designed, comprising a conveyor belt, a support frame, guide rollers, and folding rollers. The cold noodles are laid flat and folded on the conveyor belt by the reciprocating oscillation of the guide rollers and folding rollers, and the cold noodles are cut simultaneously by a cutting part with a cutter body set on the folding rollers.
It achieves automated, synchronous cutting and folding of cold noodles, ensuring consistent length of cut cold noodles and improving the efficiency and quality of cold noodle packaging.
Smart Images

Figure CN224312162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold noodle packaging machine technology, and in particular to a fully automatic feeding mechanism for cold noodle packaging machines. Background Technology
[0002] Cold noodles are machine-pressed noodles, typically made from buckwheat flour, wheat flour, starch, corn flour, or sorghum flour. Sometimes elm bark flour is added to increase their elasticity. Cold noodles have a chewy and refreshing texture, a light and cool flavor, a smooth and sour taste, and a sweet and sour, fragrant and spicy flavor that makes them a popular choice. After being formed, the cold noodles are cut into equal-length pieces using a cutting machine, and then fed into packaging bags by a feeding mechanism.
[0003] Chinese patent application CN202121272472.4 discloses a cold-surface cutting machine. This device features a circular cutting saw that, driven by a power unit, continuously performs back-and-forth cutting motions, ensuring the machine's continuous operation and cutting of the cold surface. Compared to commonly used extrusion shearing cutting saws, this circular cutting saw reduces the force on the cold surface during cutting, preventing the ends from sticking together and ensuring a neat shape of the cold-surface pieces. However, this device can only cut cold surfaces; when folding the cold surface is required, a folding mechanism is also needed. These two mechanisms operate independently with poor coordination, easily resulting in cut cold surfaces of varying lengths. Utility Model Content
[0004] The main purpose of this utility model is to provide a fully automatic feeding mechanism for cold noodle packaging machines to solve the problems raised in related technologies.
[0005] To achieve the above objectives, according to one aspect of the present invention, a fully automatic feeding mechanism for a cold noodle packaging machine is provided, comprising a conveyor belt, a support frame disposed above the conveyor belt, and a forming part disposed inside the support frame. The support frame is reciprocating and includes a guide roller and a folding roller, both of which are rotatably connected to the support frame. The folding roller is provided with a cutting part for cutting the cold noodle. When the support frame swings along a first direction, the guide roller lays the bottom of the cold noodle that has fallen from the forming part onto the conveyor belt. When the support frame swings along a second direction, the folding roller pushes the cold noodle that is in contact with it backward, causing that part of the cold noodle to fold over the cold noodle that is laid flat above the conveyor belt. When the tip of the cutting part rotates to the surface of the conveyor belt, it cuts the cold noodle.
[0006] Furthermore, the conveyor belt is provided with a rear support plate and a front support plate on both sides, and both the rear support plate and the front support plate are fixedly connected to the ground.
[0007] Furthermore, the conveyor belt has a driven roller inside the left end and a driving roller inside the right end. Both ends of the driving roller are provided with right support legs, and one of the right support legs is fixedly equipped with a motor for driving the driving roller to rotate. Both ends of the driven roller are provided with left support legs.
[0008] Furthermore, the support frame is in the shape of an inverted U, and connecting shafts are fixedly provided on the upper sides of both sides of the support frame. The outer ends of the two connecting shafts are rotatably connected to the rear support plate and the front support plate, respectively.
[0009] Furthermore, the forming part includes a plurality of left rollers and a plurality of right rollers, both of which are rotatably connected to the support frame. A plurality of left discs are fixedly provided on the outer ring of the left rollers, and a left gap is formed between two adjacent left discs for the cooling surface to pass through. A plurality of right discs are fixedly provided on the outer ring of the right rollers, and a right gap is formed between two adjacent right discs for the cooling surface to pass through.
[0010] Furthermore, an electric cylinder is fixedly installed on the inner side of the rear support plate, and a connecting block is fixedly installed at the end of the piston rod of the electric cylinder, and the connecting block is fixedly connected to the support frame.
[0011] Furthermore, the cutting part includes a connecting plate, the connecting plate having a plurality of through first screw holes, and a plurality of cutting blades on the outer side of the connecting plate.
[0012] Furthermore, a groove is provided below the front end of the cutter body, a number of sharp teeth are fixedly provided at the front end of the cutter body, and convex plates are fixedly provided on both the upper and lower sides of the rear end of the cutter body, with a number of through second screw holes provided on the convex plates.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This invention cuts cold-faced noodles by incorporating a cutter body on a folding roller. When the guide roller swings in a first direction, the bottom end of the cold-faced noodle is laid flat on the conveyor belt. When the folding roller swings in a second direction, the cold-faced noodle is folded backward, overlapping with the cold-faced noodle on the conveyor belt. A full rotation of the folding roller moves the cutter body to its lowest position, cutting the cold-faced noodle. The cutter body is positioned on the surface of the folding roller, allowing both to rotate synchronously. After folding the cold-faced noodle, it can be cut simultaneously, ensuring that the cut lengths of the cold-faced noodle are the same. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the cutting part structure of this utility model.
[0018] Figure label:
[0019] 1. Conveyor belt; 2. Right support leg; 3. Left support leg; 4. Rear support plate; 5. Front support plate; 6. Support frame; 7. Guide roller; 8. Folding roller; 9. Cutting section; 10. Motor; 11. Connecting shaft; 12. Left roller shaft; 13. Left disc; 14. Right roller shaft; 15. Right disc; 16. Left gap; 17. Right gap; 18. Driven roller; 19. Driven roller; 20. Electric cylinder; 21. Connecting block; 91. Connecting plate; 92. First screw hole; 93. Cutter body; 94. Second screw hole; 95. Groove; 96. Sharp tooth; 97. Protruding plate. Detailed Implementation
[0020] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0021] This embodiment provides a fully automatic feeding mechanism for a cold noodle packaging machine, such as... Figure 1 As shown, the device includes a conveyor belt 1, a support frame 6 located above the conveyor belt 1, and a forming section located inside the support frame 6. The support frame 6 is reciprocating. It also includes a guide roller 7 and a folding roller 8, both of which are rotatably connected to the support frame 6. The folding roller 8 has a cutting section 9 for cutting the cold surface, such as... Figure 2 As shown, when the support frame 6 swings along the first direction, the guide roller 7 lays the cold surface that has fallen from the forming section onto the conveyor belt 1. When the support frame 6 swings along the second direction, the folding roller 8 pushes the cold surface that is in contact with it backward, so that this part of the cold surface is folded over the cold surface that is laid flat on the conveyor belt 1. When the tip of the cutting part 9 turns to the surface of the conveyor belt 1, it cuts the cold surface. The end of the folding roller 8 is provided with a third motor for driving its rotation. When the electric cylinder 20 pushes the support frame 6 to swing along the first direction and then swings it to the highest point along the second direction, the third motor drives the folding roller 8 to rotate one revolution and rotates the cutting part 9 to the bottom of the folding roller 8. At this time, the lower edge of the cutting part 9 contacts the conveyor belt 1 and cuts the cold surface. The end of the guide roller 7 is provided with a fourth motor for driving its rotation. The guide roller 7 and the folding roller 8 rotate towards each other. When the guide roller 7 rotates, it lays the cold surface flat on the conveyor belt 1.
[0022] The surface of conveyor belt 1 is coated with a Teflon anti-stick coating to prevent the cold surfaces from sticking together during transportation.
[0023] The conveyor belt 1 is provided with a rear support plate 4 and a front support plate 5 on both sides, and both the rear support plate 4 and the front support plate 5 are fixedly connected to the ground.
[0024] The conveyor belt 1 has a driven roller 19 inside the left end and a driving roller 18 inside the right end. Both ends of the driving roller 18 are equipped with right support legs 2. One of the right support legs 2 is fixedly equipped with a motor 10 for driving the driving roller 18 to rotate. Both ends of the driven roller 19 are equipped with left support legs 3.
[0025] The support frame 6 is inverted U-shaped, and connecting shafts 11 are fixedly installed on the upper sides of both sides of the support frame 6. The outer ends of the two connecting shafts 11 are rotatably connected to the rear support plate 4 and the front support plate 5, respectively. The bottom of the support frame 6 does not contact the conveyor belt 1, and the inner sides of the rear support plate 4 and the front support plate 5 also do not contact the conveyor belt 1, so as to prevent them from obstructing the normal transmission of the conveyor belt 1.
[0026] The forming section includes several left rollers 12 and several right rollers 14. Both the left rollers 12 and the right rollers 14 are rotatably connected to the support frame 6. Several left discs 13 are fixedly provided on the outer ring of the left rollers 12. A left gap 16 is formed between two adjacent left discs 13 so that the cooling surface can pass through. Several right discs 15 are fixedly provided on the outer ring of the right rollers 14. A right gap 17 is formed between two adjacent right discs 15 so that the cooling surface can pass through. The left roller 12 is equipped with a first motor at one end for driving its rotation, and the right roller 14 is equipped with a second motor at one end for driving its rotation. The left roller 12 and the right roller 14 rotate towards each other to smooth the cold surface inward. The left roller 12 is located to the left of the right roller 14 and is higher than the right roller 14. The corresponding left gap 16 and right gap 17 are located on the same straight line. When the cold surface pressed by the cold surface machine passes through the left gap 16 and the right gap 17, it is smoothed from the rear by the contacting left roller 12 and left disc 13, and then smoothed from the front by the contacting right roller 14 and right disc 15, thereby improving the flatness of the cold surface.
[0027] An electric cylinder 20 is fixedly installed on the inner side of the rear support plate 4. A connecting block 21 is fixedly installed at the end of the piston rod of the electric cylinder 20. The connecting block 21 is fixedly connected to the support frame 6.
[0028] like Figure 3 The cutting section 9 shown includes a connecting plate 91, which has several through first screw holes 92, and several cutting blades 93 on its outer side. Screws pass through the first screw holes 92 to fix the connecting plate 91 to the folding roller 8.
[0029] The cutter body 93 has a groove 95 at its lower front end, and several sharp teeth 96 are fixedly provided at the front end of the cutter body 93. Both the upper and lower rear ends of the cutter body 93 are fixedly provided with protruding plates 97, and several through-holes 94 are provided on the protruding plates 97. The connecting plate 91 also has screw holes corresponding to the second screw holes 94. Screws pass through the second screw holes 94 and the screw holes in sequence to fix the cutter body 93 to the connecting plate 91, facilitating the replacement of the cutter body 93. When the sharp teeth 96 cut the cold surface, the groove 95 is used to accommodate the end of the cold surface, preventing the cutter body 93 from squeezing and deforming the cold surface.
[0030] Simultaneously, the first motor at the end of the left roller shaft 12 and the second motor at the end of the right roller shaft 14 are started, and the left roller shaft 12 and the right roller shaft 14 rotate in opposite directions; multiple strips of cold noodles made by the cold noodle machine are placed between the left gap 16 and the right gap 17, and the left roller shaft 12 and the right roller shaft 14 flatten the cold noodles and convey them downward; the third motor, the fourth motor, the motor 10 and the electric cylinder 20 are started, and the motor 10 drives the drive roller 18 to rotate, causing the upper layer of the conveyor belt 1 to rotate along the first direction and the lower layer to rotate along the second direction; the rotation speed of the conveyor belt 1 is less than the swing speed of the support frame 6, so that the cold noodles can overlap on the conveyor belt 1. The piston rod of the electric cylinder 20 retracts, pulling the guide roller 7 along the first direction via the support frame 6. The fourth motor drives the guide roller 7 to rotate, spreading the cold surface extending from the left gap 16 and the right gap 17 onto the conveyor belt 1. When the piston rod of the electric cylinder 20 extends, it pushes the guide roller 7 along the second direction via the support frame 6. The rotating folding roller 8 bends the cold surface extending from the left gap 16 and the right gap 17 backward, overlapping with the cold surface below. The folding roller 8 rotates once, turning the cutting part 9 to the bottom, cutting the cold surface. The cut cold surface is then conveyed to the next process for packaging along the conveyor belt 1.
[0031] When the guide roller 7 swings along the first direction, it lays the bottom end of the cold surface flat on the conveyor belt 1. When the folding roller 8 swings along the second direction, it bends the cold surface backward so that it overlaps with the cold surface on the conveyor belt 1. The folding roller 8 rotates once to move the cutter body 93 to the bottom and cuts the cold surface.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A fully automatic feeding mechanism for a cold noodle packaging machine, comprising a conveyor belt (1), a support frame (6) disposed above the conveyor belt (1), and a forming part disposed inside the support frame (6), characterized in that, The support frame (6) is reciprocating and also includes a guide roller (7) and a folding roller (8). The guide roller (7) and the folding roller (8) are rotatably connected to the support frame (6). The folding roller (8) is provided with a cutting part (9). The cutting part (9) is used to cut the cold surface. When the support frame (6) swings in the first direction, the guide roller (7) lays the bottom of the cold surface that has fallen from the forming tube onto the conveyor belt (1). When the support frame (6) swings in the second direction, the folding roller (8) pushes the cold surface that is in contact with it backward, so that the part of the cold surface is folded on top of the cold surface that is laid flat on the conveyor belt (1). When the tip of the cutting part (9) turns to the surface of the conveyor belt (1), it cuts the cold surface.
2. The fully automatic feeding mechanism of the cold noodle packaging machine according to claim 1, characterized in that, The conveyor belt (1) is provided with a rear support plate (4) and a front support plate (5) on both sides, and both the rear support plate (4) and the front support plate (5) are fixedly connected to the ground.
3. The fully automatic feeding mechanism of the cold noodle packaging machine according to claim 1, characterized in that, The conveyor belt (1) has a driven roller (19) inside the left end and a driving roller (18) inside the right end. Both ends of the driving roller (18) are provided with right support legs (2). One of the right support legs (2) is fixedly provided with a motor (10) for driving the driving roller (18) to rotate. Both ends of the driven roller (19) are provided with left support legs (3).
4. The fully automatic feeding mechanism of the cold noodle packaging machine according to claim 2, characterized in that, The support frame (6) is in the shape of an inverted U. Connecting shafts (11) are fixedly provided on the upper sides of both sides of the support frame (6). The outer ends of the two connecting shafts (11) are rotatably connected to the rear support plate (4) and the front support plate (5) respectively.
5. The fully automatic feeding mechanism of the cold noodle packaging machine according to claim 1, characterized in that, The forming part includes several left rollers (12) and several right rollers (14). Both the left rollers (12) and the right rollers (14) are rotatably connected to the support frame (6). Several left discs (13) are fixedly provided on the outer ring of the left rollers (12). A left gap (16) is formed between two adjacent left discs (13) for the cooling surface to pass through. Several right discs (15) are fixedly provided on the outer ring of the right rollers (14). A right gap (17) is formed between two adjacent right discs (15) for the cooling surface to pass through.
6. The fully automatic feeding mechanism of the cold noodle packaging machine according to claim 2, characterized in that, An electric cylinder (20) is fixedly provided on the inner side of the rear support plate (4). A connecting block (21) is fixedly provided at the end of the piston rod of the electric cylinder (20). The connecting block (21) is fixedly connected to the support frame (6).
7. The fully automatic feeding mechanism of the cold noodle packaging machine according to claim 1, characterized in that, The cutting part (9) includes a connecting plate (91), which has several through first screw holes (92) and several cutting blades (93) on the outside of the connecting plate (91).
8. The fully automatic feeding mechanism of the cold noodle packaging machine according to claim 7, characterized in that, The cutter body (93) has a groove (95) at the lower front end, and a number of sharp teeth (96) are fixedly provided at the front end of the cutter body (93). The cutter body (93) has convex plates (97) fixedly provided on both the upper and lower sides of the rear end, and a number of through second screw holes (94) are provided on the convex plates (97).