Precise cutting device for disposable meal box material

By designing a combination of shearing table, conveying components, clamping components, and guiding components, the stability and efficiency problems of existing lunch box material cutting devices have been solved, achieving precise cutting and efficient processing of lunch box materials.

CN223947977UActive Publication Date: 2026-02-27SHANDONG CHENQI ENVIRONMENTAL NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520121055.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-27
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing lunchbox material cutting devices have poor stability and cannot cut to the required size in one go, affecting processing efficiency and practicality.

Method used

The design incorporates a shearing table, conveying assembly, clamping assembly, cutting assembly, and guiding components. The conveying assembly transports the material, the clamping assembly provides positioning, the cutting assembly cuts, and the guiding components guide and limit the material, ensuring that the lunchbox material is cut to the required size in one go, thus improving connection stability and cutting quality.

Benefits of technology

It enables precise cutting of lunchbox materials, improves processing efficiency and practicality, and ensures cutting quality and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of disposable meal box production, in particular to an accurate cutting device for a disposable meal box material, which can cut the meal box material into the required size at one time, ensure the connection stability, improve the cutting quality, facilitate the improvement of the processing efficiency and improve the practicability. Comprising a shearing table, a plurality of supporting legs, a base, a plurality of vertical rods, a top plate, conveying assemblies, a clamping assembly, a cutting assembly and a guiding component, the supporting legs are installed at the four corners of the bottom of the shearing table, the base is installed at the bottoms of the supporting legs, and the conveying assemblies are installed at the left end and the right end of the top of the shearing table; a guide part is installed between the cutting assembly and the top plate, and clamping assemblies are installed at the left end and the right end of the top plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to one -off meal box production's technical field especially one -off meal box material precision cutting device. BACKGROUND

[0002] Disposable fast food box has turned to environmental protection lunch box from foam lunch box, the original foam lunch box is eliminated because of not high temperature resistance and the damage to the environment in the production process, and the plastic lunch box, paper lunch box, wooden lunch box, degradable lunch box and the like are taken instead. In the production process, the cutting device is needed to cut the material into standard size first. The cutting device for sheet material for one -off meal box production provided in the prior art announcement No. CN219902407U includes a support block, a C-shaped frame is fixedly arranged at the top end of the support block, an operating table is fixedly arranged at the bottom end of the inner wall of the C-shaped frame, an inverted electric hydraulic cylinder is fixedly arranged at the top end of the inner wall of the C-shaped frame, a cutting knife is fixedly arranged at the output end of the inverted electric hydraulic cylinder, and a servo motor is fixedly arranged at the other side of the bottom end of the inner wall of the C-shaped frame. However, the inverted electric hydraulic cylinder and the cutting knife are directly connected, the stability is poor, damage is prone to occur, use is affected, the material can only be cut off at one time, the material cannot be cut into the required size at one time, the processing efficiency is affected, and the practicality is poor. SUMMARY

[0003] To solve the above technical problems, the utility model provides a disposable meal box material precision cutting device which can cut meal box material into the required size at one time, ensures the stability of connection, improves cutting quality, is beneficial to improving processing efficiency, and improves practicality.

[0004] The utility model discloses a disposable meal box material precision cutting device, including shearing table, a plurality of support legs, base, a plurality of vertical rods, top plate, conveying assembly, clamping assembly, cutting assembly and guide part, the support leg is installed at the bottom four corners of shearing table, the base is installed at the bottom of support leg, and the conveying assembly is installed at the top left and right ends of shearing table, a plurality of vertical rods are installed at the top of shearing table, and the top plate is installed at the top of vertical rod, and the cutting assembly is installed in the middle of top plate, and the guide part is installed between cutting assembly and top plate, and the clamping assembly is installed at the left and right ends of top plate, meal box material is conveyed on the upper surface of shearing table through conveying assembly, then the clamping assembly is positioned to meal box material, and meal box material is cut through cutting assembly, can cut meal box material into the required size at one time, the guide part can guide and position cutting assembly, ensure the stability of connection, improve cutting quality, be beneficial to improving processing efficiency, and improve practicality.

[0005] Preferably, the conveying assembly comprises two conveying shafts, two conveying rollers, two gearboxes, a double output motor, two transmission rods, two sets of vertical plates, two sets of slide rods, two sets of slide blocks, two sets of springs, and two compression rollers, the conveying grooves are formed at the left and right ends of the shearing table, the two conveying shafts are rotatably installed in the conveying grooves, the conveying rollers are installed on the outer walls of the conveying shafts, the rear input ends of the conveying shafts are connected with the output ends of the gearboxes, the double output motor is installed in the middle of the rear sidewall of the shearing table, the left and right output ends of the double output motor are connected with the input ends of the gearboxes through the transmission rods, the vertical plates are symmetrically installed on the top of the shearing table, the vertical plates are internally provided with the clamping grooves, the slide rods are installed in the clamping grooves, the slide blocks are slidably installed on the outer walls of the slide rods, the springs are sleeved on the upper portions of the slide rods, the top ends of the springs are connected with the top ends of the clamping grooves, the bottom ends of the springs are connected with the top ends of the slide blocks, and the compression rollers are rotatably installed between the two slide blocks; the double output motor is started to drive the conveying shafts and the conveying rollers to rotate through the transmission rods and the gearboxes, the meal box materials are conveyed on the surfaces of the conveying rollers, the slide blocks are pushed by the springs, the compression rollers are in close contact with the upper surfaces of the meal box materials, the close contact between the conveying rollers and the meal box materials is ensured, the phenomenon of slippage is avoided, and the conveying efficiency is ensured.

[0006] Preferably, the clamping assembly comprises two electric telescopic rods, two sets of T-shaped guide rods, two connecting plates, and two compression plates, the two electric telescopic rods are symmetrically installed on the top plate, the bottom telescopic ends of the electric telescopic rods are connected with the compression plates, the top ends of the compression plates are fixedly connected with the connecting plates, and the connecting plates are slidably installed on the top plate.

[0007] Preferably, the cutting assembly comprises a cutting cylinder, a mounting seat, a plug-in seat, a forming cutter, a forming template, two plug-in slide blocks, and a connecting plate, the cutting cylinder is installed in the middle of the top plate, the bottom telescopic end of the cutting cylinder is installed with the mounting seat, the bottom end of the mounting seat is provided with a T-shaped insertion slot, the plug-in seat is inserted in the T-shaped insertion slot and is fixed through a plurality of screws, the bottom end of the plug-in seat is installed with the forming cutter, the middle of the shearing table is provided with a plug-in groove, the left and right sides of the forming template are installed with the plug-in slide blocks, the forming template is inserted in the plug-in groove through the plug-in slide blocks, the middle of the forming template is provided with a shearing opening matched with the forming cutter, the front end of the forming template is installed with the connecting plate, and the left and right sides of the connecting plate are connected with the front end sidewalls of the shearing table through screws.

[0008] Preferably, the guide component comprises a plurality of I-shaped guide rods and reinforcing plates, the plurality of I-shaped guide rods are uniformly distributed about the cutting cylinder axis, the I-shaped guide rods are slidingly installed on the top plate, the bottom of the I-shaped guide rod is fixedly connected with the top of the mounting seat, the top of the I-shaped guide rod is connected with the reinforcing plate, and the middle of the reinforcing plate is provided with a avoiding hole matched with the cutting cylinder; the mounting seat moves downward to drive the I-shaped guide rod to slide on the top plate, guide and support the mounting seat, ensure the stability of the connection, and improve the cutting quality.

[0009] Preferably, the utility model also includes two second electric telescopic rods and two guide sliding plates, the two second electric telescopic rods are symmetrically installed on the left two vertical plates, and the telescopic end of the second electric telescopic rod is fixedly installed with the guide sliding plate; when the meal box material is conveyed between the conveying roller and the pressing roller, the two second electric telescopic rods are started to push the guide sliding plate to contact the meal box material on the front and back sides, guide the meal box material, ensure that the meal box material is in the middle position, and be suitable for meal box materials of different widths.

[0010] Preferably, the utility model also includes a discharge hopper, the discharge hopper is installed at the bottom end of the shearing table, the top of the discharge hopper is communicated with the shearing opening, and a discharge port is arranged in front of the discharge hopper; the meal box material cut into shape falls into the discharge hopper through the shearing opening, is output to the collecting device through the discharge port in front of the discharge hopper, and the practicability is improved.

[0011] Compared with the prior art, the utility model has the beneficial effects that: the meal box material is conveyed on the upper surface of the shearing table through the conveying assembly, then the meal box material is limited by the clamping assembly, the meal box material is cut by the cutting assembly, the meal box material can be cut into the required size at one time, the guide component can guide and limit the cutting assembly, the stability of the connection is ensured, the cutting quality is improved, the processing efficiency is improved, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of the utility model;

[0013] Figure 2 It is the isometric structural schematic diagram of the utility model;

[0014] Figure 3 It is the front view structural schematic diagram of the utility model;

[0015] Figure 4 It is the local section structural schematic diagram of the utility model;

[0016] Figure 5 It is the structural schematic diagram of the conveying assembly and the like mechanism of the utility model;

[0017] Marked in the drawing: 1, cutting table; 2, supporting leg; 3, base; 4, vertical rod; 5, top plate; 6, conveying shaft; 7, conveying roller; 8, transmission; 9, double output motor; 10, transmission rod; 11, vertical plate; 12, sliding rod; 13, sliding block; 14, spring; 15, pressing roller; 16, cutting cylinder; 17, mounting seat; 18, plug-in seat; 19, forming cutter; 20, forming template; 21, plug-in sliding block; 22, connecting plate; 23, I-shaped guide rod; 24, reinforcing plate; 25, electric telescopic rod; 26, T-shaped guide rod; 27, connecting plate; 28, pressing plate; 29, discharge hopper; 30, second electric telescopic rod; 31, guide sliding plate. DETAILED DESCRIPTION

[0018] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0019] Example 1

[0020] As Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the four corners of the shearing table 1 are provided with supporting legs 2, the bottom of the supporting legs 2 is provided with a base 3, the top of the shearing table 1 is provided with a plurality of vertical rods 4, the top of the vertical rods 4 is provided with a top plate 5, the left and right ends of the shearing table 1 are provided with conveying grooves, two conveying shafts 6 are rotatably installed in the conveying grooves, conveying rollers 7 are installed on the outer wall of the conveying shafts 6, the rear input end of the conveying shafts 6 is connected with the output end of a speed changer 8, a double-output motor 9 is installed in the middle of the rear side wall of the shearing table 1, the left and right side output ends of the double-output motor 9 are connected with the input end of the speed changer 8 through transmission rods 10, vertically-situated plates 11 are symmetrically installed on the top of the left and right sides of the shearing table 1, the vertically-situated plates 11 are provided with top-tightening grooves, slide rods 12 are installed in the top-tightening grooves, slide blocks 13 are slidably installed on the outer wall of the slide rods 12, springs 14 are sleeved on the upper part of the slide rods 12, the top of the springs 14 is connected with the top end of the top-tightening grooves, the bottom of the springs 14 is connected with the top of the slide blocks 13, a pressing roller 15 is rotatably installed between the two slide blocks 13, a cutting cylinder 16 is installed in the middle of the top plate 5, a mounting seat 17 is installed at the bottom of the cutting cylinder 16, a T-shaped insertion slot is formed in the bottom of the mounting seat 17, an insertion seat 18 is insertedly installed in the T-shaped insertion slot and is fixed through a plurality of screws, a profile cutter 19 is installed at the bottom of the insertion seat 18, an insertion slot is formed in the middle of the shearing table 1, insertion slide blocks 21 are installed on the left and right sides of a profile template 20, the profile template 20 is insertedly installed in the insertion slot through the insertion slide blocks 21, a shearing opening matched with the profile cutter 19 is formed in the middle of the profile template 20, a connecting plate 22 is installed at the front end of the profile template 20, the left and right sides of the connecting plate 22 are connected with the front end side wall of the shearing table 1 through screws, a plurality of I-shaped guide rods 23 are uniformly distributed about the axis of the cutting cylinder 16, the I-shaped guide rods 23 are slidably installed on the top plate 5, the bottom of the I-shaped guide rods 23 is fixedly connected with the top of the mounting seat 17, the top of the I-shaped guide rods 23 is connected with reinforcing plates 24, the middle of the reinforcing plates 24 is provided with avoiding holes matched with the cutting cylinder 16;

[0021] The double-output motor 9 is started to drive the conveying shafts 6 and the conveying rollers 7 to rotate through the transmission rods 10 and the speed changer 8, the meal box material is conveyed on the surface of the conveying rollers 7, the slide blocks 13 are pushed by the springs 14 to make the pressing roller 15 closely contact with the upper surface of the meal box material, so as to ensure the close contact between the conveying rollers 7 and the meal box material and avoid the phenomenon of slipping, thereby ensuring the conveying efficiency, after the meal box material moves above the profile template 20, the mounting seat 17 is pushed downward by the cutting cylinder 16, the profile cutter 19 is driven downward by the insertion seat 18, the meal box material is cut to the required size at one time, and falls downward through the shearing opening, the screws are loosened, the insertion seat 18 is pulled out on the mounting seat 17, and the profile template 20 is pulled out in the shearing table 1, the matched profile cutter 19 and the profile template 20 are replaced according to the production requirements, which is convenient to use and is favorable to improve the work efficiency, the I-shaped guide rods 23 are slid on the top plate 5 when the mounting seat 17 moves downward, the mounting seat 17 is guided and supported, the stability of the connection is ensured, and the cutting quality is improved.

[0022] Embodiment 2

[0023] As shown in Figure 1 , Figure 3 and Figure 5 , on the basis of embodiment 1, two electric telescopic rods 25 are symmetrically installed on the top plate 5, the bottom telescopic end of the electric telescopic rod 25 is connected with a pressing plate 28, the top front and rear ends of the pressing plate 28 are fixedly connected with a connecting plate 27, the connecting plate 27 is slidingly installed on the top plate 5, two second electric telescopic rods 30 are symmetrically installed on the left two vertical plates 11, the telescopic end of the second electric telescopic rod 30 is fixedly installed with a guide sliding plate 31, an outlet hopper 29 is installed at the bottom end of the shearing table 1, the top of the outlet hopper 29 is communicated with the shearing opening, and a discharge port is arranged in front of the outlet hopper 29.

[0024] After the meal box material moves to the cutting position, the electric telescopic rod 25 is started to drive the pressing plate 28 to move downward to clamp and fix the left and right ends of the meal box material cutting part, so that the stability of the meal box material during cutting is ensured, the cutting quality is improved, and when the meal box material is conveyed between the conveying roller 7 and the pressing roller 15, the two second electric telescopic rods 30 are started to push the guide sliding plate 31 to contact the front and rear sides of the meal box material, so that the meal box material is guided to ensure that the meal box material is in the middle position, which is suitable for meal box materials of different widths, the meal box material cut and formed is dropped into the outlet hopper 29 through the shearing opening, and is output to the collecting device through the discharge port in front of the outlet hopper 29, so that the practicability is improved.

[0025] As shown in Figures 1 to 5As shown, the precise cutting device for disposable lunch box material of the utility model, when working, the double output motor 9 is started to drive the conveying shaft 6 and the conveying roller 7 to rotate through the transmission rod 10 and the transmission 8, the lunch box material is conveyed on the surface of the conveying roller 7, two second electric telescopic rods 30 are started to push the guiding slide plate 31 to contact with the front and back two sides of the lunch box material, the lunch box material is guided, the lunch box material is guaranteed to be in the middle position, the spring 14 pushes the sliding block 13, the pressing roller 15 is closely contacted with the upper surface of the lunch box material, the conveying roller 7 is closely contacted with the lunch box material, after the lunch box material moves to the cutting position, the electric telescopic rod 25 is started to drive the pressing plate 28 to move downwards, the left and right ends of the cutting part of the lunch box material are clamped and fixed, the mounting seat 17 is pushed down through the cutting cylinder 16, the mounting seat 17 drives the forming cutter 19 to move downwards through the plug-in seat 18 and cooperates with the forming template 20 to cut the lunch box material into the required size at one time, and falls downwards through the cutting opening, the cut lunch box material falls into the discharge hopper 29 through the cutting opening, and is output to the collecting device through the discharge port in front of the discharge hopper 29, the mounting seat 17 moves downwards to drive the I-shaped guide rod 23 to slide on the top plate 5, the mounting seat 17 is guided and supported, the screw is loosened, the plug-in seat 18 can be pulled out on the mounting seat 17, and the forming template 20 is pulled out in the cutting table 1, and the matched forming cutter 19 and forming template 20 are replaced according to the production requirement.

[0026] The transmission 8, the double output motor 9, the forming cutter 19 and the forming template 20 of the precise cutting device for disposable lunch box material of the utility model are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, and the technical personnel in the field does not need to pay creative labor.

[0027] The above only is the preferred implementation mode of the utility model, and it should be pointed out that, for the ordinary technical personnel in the technical field, on the premise of not departing from the technical principle of the utility model, a plurality of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A disposable meal box material precision cutting device, characterized in that, The utility model relates to a shearing machine, which comprises a shearing table (1), a plurality of supporting legs (2), a base (3), a plurality of vertical rods (4), a top plate (5), a conveying assembly, a clamping assembly, a cutting assembly and a guide component, the supporting legs (2) are installed at the bottom corners of the shearing table (1), the base (3) is installed at the bottom of the supporting legs (2), the conveying assembly is installed at the top of the shearing table (1) on both ends, the vertical rods (4) are installed on the top of the shearing table (1), the top plate (5) is installed on the top of the vertical rods (4), the cutting assembly is installed in the middle of the top plate (5), the guide component is installed between the cutting assembly and the top plate (5), and the clamping assembly is installed on both ends of the top plate (5). The conveying assembly comprises two conveying shafts (6), two conveying rollers (7), two gearboxes (8), a double-output motor (9), two transmission rods (10), two groups of vertical plates (11), two groups of sliding rods (12), two groups of sliding blocks (13), two groups of springs (14) and two compression rollers (15), conveying grooves are formed in the shearing table (1) on both ends, the two conveying shafts (6) are rotatably installed in the conveying grooves, the conveying rollers (7) are installed on the outer walls of the conveying shafts (6), the rear input ends of the conveying shafts (6) are connected with the output ends of the gearboxes (8), the double-output motor (9) is installed in the middle of the rear wall of the shearing table (1), the output ends on both sides of the double-output motor (9) are connected with the input ends of the gearboxes (8) through the transmission rods (10), the vertical plates (11) are symmetrically installed on both sides of the top of the shearing table (1), the vertical plates (11) are provided with compression grooves, the sliding rods (12) are installed in the compression grooves, the sliding blocks (13) are slidably installed on the outer walls of the sliding rods (12), the springs (14) are sleeved on the upper portions of the sliding rods (12), the top ends of the springs (14) are connected with the top ends of the compression grooves, the bottom portions of the springs (14) are connected with the top portions of the sliding blocks (13), and the compression rollers (15) are rotatably installed between the two sliding blocks (13).

2. A precision cutting device for disposable meal box material as claimed in claim 1, wherein, The clamping assembly comprises two electric telescopic rods (25), two groups of T-shaped guide rods (26), two connecting plates (27) and two compression plates (28), the two electric telescopic rods (25) are symmetrically installed on the top plate (5), the bottom telescopic ends of the electric telescopic rods (25) are connected with the compression plates (28), the top portions of the compression plates (28) are fixedly connected with the connecting plates (27) on both ends, and the connecting plates (27) are slidably installed on the top plate (5).

3. A precision cutting device for disposable meal box material as claimed in claim 1, wherein, The cutting assembly comprises a cutting cylinder (16), a mounting seat (17), a plug-in seat (18), a shaped cutting knife (19), a shaped template (20), two plug-in sliding blocks (21) and a connecting plate (22), the cutting cylinder (16) is installed in the middle of the top plate (5), the bottom telescopic end of the cutting cylinder (16) is provided with the mounting seat (17), the bottom of the mounting seat (17) is provided with a T-shaped slot, the plug-in seat (18) is plugged into the T-shaped slot and is fixed through a plurality of screws, the plug-in seat (18) is provided with the shaped cutting knife (19) at the bottom, the middle of the shearing table (1) is provided with a plug-in slot, the shaped template (20) is provided with the plug-in sliding blocks (21) on the left and right sides, the shaped template (20) is plugged into the plug-in slot through the plug-in sliding blocks (21), the middle of the shaped template (20) is provided with a shearing opening matched with the shaped cutting knife (19), and the front end of the shaped template (20) is provided with the connecting plate (22); the connecting plate (22) is connected with the front end side wall of the shearing table (1) through screws.

4. A precision cutting device for disposable meal box material as claimed in claim 3, wherein, The guide component comprises a plurality of I-shaped guide rods (23) and a reinforcing plate (24), the plurality of I-shaped guide rods (23) are uniformly distributed about the axis of the cutting cylinder (16), the I-shaped guide rods (23) are slidingly installed on the top plate (5), the bottom of the I-shaped guide rod (23) is fixedly connected with the top of the mounting seat (17), and the top of the I-shaped guide rod (23) is connected with the reinforcing plate (24); the middle of the reinforcing plate (24) is provided with an avoiding hole matched with the cutting cylinder (16).

5. A precision cutting device for disposable meal box material as claimed in claim 1, wherein, The cutting assembly further comprises two second electric telescopic rods (30) and two guide sliding plates (31), the two second electric telescopic rods (30) are symmetrically installed on the left two standing plates (11), and the telescopic end of the second electric telescopic rod (30) is fixedly provided with the guide sliding plate (31).

6. A precision cutting device for disposable meal box material as claimed in claim 3, wherein, The cutting assembly further comprises a discharge hopper (29), the discharge hopper (29) is installed at the bottom end of the shearing table (1), the top of the discharge hopper (29) is communicated with the shearing opening, and the front of the discharge hopper (29) is provided with a discharge port.

Citation Information

Patent Citations

  • Cutting device for sheets for disposable meal box production

    CN219902407U