Adjustable plastic meal box processing, positioning and trepanning device
By designing an adjustable plastic lunchbox processing and positioning hole-opening device, and utilizing multi-directional adjustment methods and component collaboration, the problem of fixed hole structure position was solved, enabling flexible adjustment of the lunchbox hole position and improving the device's flexibility and practical value.
Patent Information
- Application Number
- CN202520709114.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-15
AI Technical Summary
The opening structure of existing plastic lunch box opening devices has a fixed position, which makes it difficult to adjust flexibly according to actual needs, resulting in poor flexibility of use and affecting the practical value of the device.
Design an adjustable plastic lunchbox processing positioning and hole-opening device. The lunchbox is stably fixed on the central axis of the device through multi-directional adjustment, and the hole position can be flexibly adjusted. The control panel controls multiple components to work together, including telescopic rods, gears, racks and pins, to achieve flexible adjustment of the hole position.
This enhances the practical value of the device, ensuring the stability and flexibility of the food container opening operation and meeting the needs of adjusting the opening position for different requirements.
Smart Images

Figure CN223971839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic lunch box processing technology, and in particular to an adjustable plastic lunch box processing positioning and opening device. Background Technology
[0002] Modern fast food industries mostly need to use plastic food containers to store food. To prevent food from spoiling due to the sealed environment, small holes need to be made on the surface of the food container to promote air circulation inside and outside the container and release water vapor through the holes, so as to avoid excessive pressure inside the food container or food becoming too damp.
[0003] Most current plastic lunchbox opening devices have relatively simple structures, and the positions of the openings are mostly fixed. It is often difficult to flexibly adjust the opening positions of the lunchbox according to actual needs, which is inconvenient to use and reduces the flexibility of use, thus affecting the practical value of the device.
[0004] Therefore, in view of the difficulty in flexibly adjusting the opening position of the existing plastic lunch box opening device, an adjustable plastic lunch box processing positioning opening device can be designed. Through multi-directional adjustment, the lunch box is stably fixed on the central axis of the device, and the opening position can be flexibly adjusted according to the actual situation, so as to ensure the stable operation of the lunch box opening and thus effectively enhance the practical value of the device. Utility Model Content
[0005] To overcome the problem that most plastic lunchbox opening devices have fixed opening positions, making it difficult to flexibly adjust the opening position according to actual needs, resulting in poor flexibility and affecting the practical value of the device, this utility model is proposed.
[0006] The technical solution of this utility model is as follows: an adjustable plastic lunch box processing positioning and hole-opening device, including a base, a control panel, a hole-opening pin, a support column, a first telescopic rod, a connecting rod, a clamping plate, a positioning component, a movable plate, a lifting component, a pressure column, a gear, a rack, an adjustment component, a second telescopic rod, and a hole-opening component. The control panel is provided on the upper surface of the base, the support column is provided on the upper surface of the base, the first telescopic rod is provided on the inner side of the base, a connecting rod is provided at one end of the first telescopic rod, a clamping plate is provided at one end of the connecting rod, a positioning component is provided on one side of the clamping plate, a movable plate is provided above the support column, a lifting component is provided on one side of the movable plate, a gear is provided on the inner side of the movable plate, a rack is provided on the inner side of the movable plate, an adjustment component is provided on one side of the gear, a second telescopic rod is provided below the rack, a hole-opening component is provided at one end of the second telescopic rod, and a hole-opening pin is provided on one side of the hole-opening component.
[0007] Preferably, by setting a fixed support column position on the base, the four corners of the multi-layered stacked lunch boxes are placed on the support column. The control panel controls the extension and retraction of the first telescopic rod, which drives the connecting rod to move. The moving connecting rod drives the clamping plate to move, so that the clamping plate is stably displaced along the positioning component. The clamping plate clamps and fixes the lunch box on the central axis of the base according to the actual length of the lunch box. The control panel controls the operation of the lifting component, which drives the movable plate to rise and fall. The moving movable plate drives the pressure column to move down, so that the pressure column and the support column press the four corners of the lunch box tightly. The control panel controls the adjustment component to drive the gear to rotate. The rotating gear meshes and pushes the rack, thereby driving the rack to move. The rack is moved to adjust the position of the hole-opening pin, so that the hole-opening pin is flexibly adjusted above the hole-opening position of the lunch box. The extension and retraction of the second telescopic rod adjusts the height of the hole-opening component. The extension of the second telescopic rod lowers the hole-opening pin, and the hole-opening pin is used to open the lunch box. This achieves the stable fixing of the lunch box on the central axis of the device. The hole-opening position can be flexibly adjusted according to the actual situation to ensure the stable operation of the lunch box hole-opening operation and enhance the practical value of the device.
[0008] Preferably, multiple sets of support columns are symmetrically arranged, the first telescopic rod is electrically connected to the control panel, two sets of connecting rods are symmetrically arranged, clamps are arranged on both sides of the support column, gears and movable plates are rotatably connected to each other, racks and gears are meshed with each other, and the second telescopic rod is electrically connected to the control panel.
[0009] Preferably, the positioning component includes a first connecting block, a second connecting block, a guide rod, and a slider. One end of the first telescopic rod is provided with the first connecting block, and one end of the connecting rod is rotatably connected to the first connecting block. One end of the bottom surface of the clamping plate is provided with the second connecting block, and the second connecting block is rotatably connected to the other end of the connecting rod. The inner side of the base is provided with a guide rod, and two sets of guide rods are symmetrically arranged. The other end of the bottom surface of the clamping plate is provided with a slider, and the slider is slidably connected to the guide rod.
[0010] Preferably, the lifting assembly includes a support rod and a top plate. The upper surface of the base is provided with a support rod, and multiple sets of support rods are symmetrically arranged. One end of the support rod is provided with a top plate, and a movable plate is provided below the top plate. The movable plate and the support rod are slidably connected to each other.
[0011] Preferably, the lifting assembly also includes a sleeve, a screw, and a first motor. The upper surface of the movable plate is provided with a sleeve, the bottom surface of the top plate is provided with a screw, the screw is rotatably connected to the top plate, the screw is threadedly connected to the inner side of the sleeve, the top of the top plate is provided with a first motor, the output end of the first motor is connected to the screw, and the first motor is electrically connected to the control panel.
[0012] Preferably, the adjustment assembly includes a second motor, a slide groove, and a third connecting block. The second motor is provided on the upper surface of the movable plate, and the output end of the second motor is connected to the drive shaft of the gear. The second motor is electrically connected to the control panel. A slide groove is provided on the bottom surface of the movable plate, and a rack is provided on the inner side of the slide groove. A third connecting block is provided on the bottom surface of the rack, and a second telescopic rod is provided on the bottom surface of the third connecting block.
[0013] Preferably, the opening assembly includes a fourth connecting block, an infrared positioning light, and a feeding groove. The fourth connecting block is provided at one end of the second telescopic rod, and an infrared positioning light is provided on the bottom surface of the fourth connecting block. The opening pin is provided on the bottom surface of the fourth connecting block, and a feeding groove is provided on one side of the base, which is located between the support columns.
[0014] The beneficial effects of this utility model are:
[0015] During the drilling process, the four corners of the multi-layered stacked lunch boxes are placed on the support columns. The control panel is used to extend and retract the first telescopic rod, which moves the connecting rod. The moving connecting rod moves the clamping plate, which clamps and fixes the lunch box to the central axis of the base according to its actual length. The control panel is used to raise and lower the movable plate, which moves the pressure column downward, pressing the four corners of the lunch box tightly against the support column. The control panel is used to rotate the gear, which meshes and pushes the rack, thus moving the rack to adjust the position of the drilling needle. The drilling needle is flexibly adjusted to be above the drilling position on the lunch box. The second telescopic rod is extended and retracted to flexibly adjust the height of the drilling needle, and the drilling needle is moved downward to drill the hole in the lunch box. This solves the problem that most plastic lunch box drilling devices have fixed drilling structures, making it difficult to flexibly adjust the drilling position according to actual needs, resulting in inconvenience and poor flexibility in use. This enhances the practical value of the device. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of an adjustable plastic lunchbox processing positioning and opening device according to this utility model.
[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the positioning component of an adjustable plastic lunchbox processing positioning and opening device according to this utility model.
[0018] Figure 3 The diagram shown is a three-dimensional structural schematic of the lifting component of an adjustable plastic lunchbox processing positioning and opening device according to this utility model.
[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the opening component of an adjustable plastic lunchbox processing positioning and opening device according to this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Base; 2. Control panel; 3. Support column; 4. First telescopic rod; 401. First connecting block; 402. Second connecting block; 403. Guide rod; 404. Slider; 5. Connecting rod; 6. Clamping plate; 7. Movable plate; 701. Support rod; 702. Top plate; 703. Sleeve column; 704. Screw; 705. First motor; 8. Pressure column; 9. Gear; 901. Second motor; 902. Slide groove; 903. Third connecting block; 10. Rack; 11. Second telescopic rod; 1101. Fourth connecting block; 1102. Infrared positioning light; 1103. Feed chute; 12. Hole opening pin. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1 and Figure 2 This utility model provides an embodiment: an adjustable plastic lunchbox processing positioning and hole-opening device, including a base 1, a control panel 2, a hole-opening pin 12, a support column 3, a first telescopic rod 4, a connecting rod 5, a clamping plate 6, a positioning component, a movable plate 7, a lifting component, a pressure column 8, a gear 9, a rack 10, an adjustment component, a second telescopic rod 11, and a hole-opening component. The control panel 2 is provided on the upper surface of the base 1, and the support column 3 is provided on the upper surface of the base 1. Multiple sets of support columns 3 are symmetrically arranged. The first telescopic rod 4 is provided on the inner side of the base 1. The first telescopic rod 4 is electrically connected to the control panel 2. A connecting rod 5 is provided at one end of the first telescopic rod 4. The connecting rod 5 is symmetrically arranged with... Two sets are provided. One end of the connecting rod 5 is provided with a clamping plate 6, which is located on both sides of the support column 3. A positioning component is provided on one side of the clamping plate 6. A movable plate 7 is provided above the support column 3. A lifting component is provided on one side of the movable plate 7. A gear 9 is provided on the inner side of the movable plate 7. The gear 9 is rotatably connected to the movable plate 7. A rack 10 is provided on the inner side of the movable plate 7. The rack 10 is meshed with the gear 9. An adjustment component is provided on one side of the gear 9. A second telescopic rod 11 is provided below the rack 10. The second telescopic rod 11 is electrically connected to the control panel 2. An opening component is provided at one end of the second telescopic rod 11. An opening pin 12 is provided on one side of the opening component.
[0023] Please see Figure 2In this embodiment, the positioning component includes a first connecting block 401, a second connecting block 402, a guide rod 403, and a slider 404. One end of the first telescopic rod 4 is provided with the first connecting block 401, and one end of the connecting rod 5 is rotatably connected to the first connecting block 401. One end of the bottom surface of the clamping plate 6 is provided with the second connecting block 402, and the second connecting block 402 is rotatably connected to the other end of the connecting rod 5. The inner side of the base 1 is provided with the guide rod 403, and two sets of guide rods 403 are symmetrically arranged. The other end of the bottom surface of the clamping plate 6 is provided with the slider 404, and the slider 404 is slidably connected to the guide rod 403. The first connecting block 401 is rotatably connected to one end of the connecting rod 5, and the second connecting block 402 is rotatably connected to the other end of the connecting rod 5. The extension and retraction of the first telescopic rod 4 changes the angle between the two sets of connecting rods 5, thereby adjusting the distance between the two sets of clamping plates 6 using the connecting rod 5, so that the slider 404 slides synchronously along the guide rod 403, thereby stably adjusting the distance between the two sets of clamping plates 6 and ensuring that the lunch box is placed along the central axis of the base 1.
[0024] Please see Figure 3 In this embodiment, the lifting assembly includes a support rod 701, a top plate 702, a sleeve 703, a screw 704, and a first motor 705. The upper surface of the base 1 is provided with the support rod 701, and multiple sets of support rods 701 are symmetrically arranged. One end of the support rod 701 is provided with the top plate 702. A movable plate 7 is located below the top plate 702, and the movable plate 7 is slidably connected to the support rod 701. The upper surface of the movable plate 7 is provided with the sleeve 703, and the bottom surface of the top plate 702 is provided with the screw 704. The screw 704 is rotatably connected to the top plate 702, and the screw 704 is connected to the sleeve 703. The inner sides of 703 are connected by threads. The top of the top plate 702 is equipped with a first motor 705. The output end of the first motor 705 is connected to the screw 704. The first motor 705 is electrically connected to the control panel 2. The top plate 702 is supported and fixed by the support rod 701. The screw 704 is connected by the rotation of the top plate 702. The first motor 705 is controlled by the control panel 2 to rotate. The first motor 705 drives the screw 704 to rotate, so that the screw 704 rotates along the thread of the sleeve 703, thereby flexibly driving the movable plate 7 to slide up and down along the support rod 701 to adjust the height of the pressure column 8.
[0025] Please see Figure 3 and Figure 4In this embodiment, the adjustment assembly includes a second motor 901, a slide groove 902, and a third connecting block 903. The second motor 901 is provided on the upper surface of the movable plate 7. The output end of the second motor 901 is connected to the drive shaft of the gear 9. The second motor 901 is electrically connected to the control panel 2. The slide groove 902 is provided on the bottom surface of the movable plate 7. The rack 10 is provided on the inner side of the slide groove 902. The third connecting block 903 is provided on the bottom surface of the rack 10. The second telescopic rod 11 is provided on the bottom surface of the third connecting block 903. The second motor 901 is controlled by the control panel 2 to drive the gear 9 to rotate. The rotating gear 9 meshes with and pushes the rack 10, causing the rack 10 to slide along the slide groove 902. The rack 10 is used to fix the third connecting block 903. The second telescopic rod 11 is connected and fixed through the third connecting block 903.
[0026] Please see Figure 2 and Figure 4 In this embodiment, the opening assembly includes a fourth connecting block 1101, an infrared positioning light 1102, and a feeding trough 1103. The fourth connecting block 1101 is provided at one end of the second telescopic rod 11. The infrared positioning light 1102 is provided on the bottom surface of the fourth connecting block 1101. The opening needle 12 is provided on the bottom surface of the fourth connecting block 1101. The feeding trough 1103 is provided on one side of the base 1. The feeding trough 1103 is opened between the support columns 3. The positions of the infrared positioning light 1102 and the opening needle 12 are fixed by the fourth connecting block 1101. The infrared positioning light 1102 is used to illuminate the surface of the lunch box to clarify the opening point of the opening needle 12. When the opening needle 12 performs the opening process on the lunch box, the generated waste falls to the ground through the feeding trough 1103 for easy cleaning and recycling.
[0027] When fixing the position of the lunch box, place the four corners of the lunch box on the support column 3. Send a retraction command to the first telescopic rod 4 through the control panel 2. Retract the first telescopic rod 4 to reduce the angle between the two sets of connecting rods 5, so that the two ends of the connecting rod 5 rotate along the first connecting block 401 and the second connecting block 402 respectively. At the same time, drive the slider 404 to slide along the guide rod 403, and bring the gap of the clamping plate 6 closer, so that the clamping plate 6 clamps the lunch box on the central axis of the base 1.
[0028] Subsequently, the control panel 2 sends an operation command to the first motor 705 on the top plate 702, and the first motor 705 drives the screw 704 to rotate. The screw 704 rotates inside the sleeve 703, thereby driving the sleeve 703 to move down, so that the movable plate 7 slides down along the support rod 701 and presses the pressure column 8 to press the lunch box.
[0029] During the hole-making process, the infrared positioning light 1102 illuminates the lunch box to determine the position of the hole-making needle 12. The control panel 2 sends a running command to the second motor 901, which drives the gear 9 to rotate. The rotating gear 9 meshes with and pushes the rack 10, causing the rack 10 to slide in the slide groove 902. This causes the second telescopic rod 11 on the third connecting block 903 to move synchronously. The point illuminated by the infrared positioning light 1102 is observed, and the hole-making needle 12 is moved above the hole.
[0030] Finally, the control panel 2 sends an extension command to the second telescopic rod 11, which extends the second telescopic rod 11 to lower the height of the hole-opening pin 12 on the fourth connecting block 1101. The hole-opening pin 12 is used to open the lunch box, and the waste generated from opening the hole falls to the ground through the discharge chute 1103 for unified recycling.
[0031] Through the above steps, by setting the base 1 to fix the position of the support column 3, the four corners of the multi-layered stacked lunch boxes are placed on the support column 3. The control panel 2 controls the extension and retraction of the first telescopic rod 4. The extension and retraction of the first telescopic rod 4 drives the connecting rod 5 to move. The moving connecting rod 5 drives the position of the clamping plate 6 to move, so that the clamping plate 6 is stably displaced along the positioning component. The clamping plate 6 clamps and fixes the lunch box on the central axis of the base 1 according to the actual length of the lunch box. The control panel 2 controls the operation of the lifting component, which drives the movable plate 7 to rise and fall. The downward movement of the movable plate 7 drives the pressure column 8 to move down, so that the pressure column 8 and the support column 3 are aligned. The four corners of the lunchbox are pressed together. The control panel 2 controls the adjustment component to drive the gear 9 to rotate. The rotating gear 9 meshes with and pushes the rack 10, thereby moving the rack 10 to adjust the position of the hole-opening needle 12. The hole-opening needle 12 is flexibly adjusted to be above the hole-opening position of the lunchbox. The second telescopic rod 11 is extended to adjust the height of the hole-opening component. The second telescopic rod 11 is extended to lower the hole-opening needle 12. The hole-opening needle 12 is used to open the lunchbox, thereby stabilizing the lunchbox on the central axis of the device. The hole-opening position can be flexibly adjusted according to the actual situation to ensure that the lunchbox hole-opening operation is carried out stably.
[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. An adjustable plastic lunch box processing positioning hole device, comprising a base (1), a control table (2), a hole needle (12), characterized in that: Also include support column (3), the first telescopic rod (4), connecting rod (5), clamping plate (6), positioning assembly, movable plate (7), lifting assembly, pressure column (8), gear (9), rack (10), adjusting assembly, the second telescopic rod (11) and trepanning assembly, the upper surface of base (1) is provided with console (2), the upper surface of base (1) is provided with support column (3), the inner side of base (1) is provided with the first telescopic rod (4), one end of first telescopic rod (4) is provided with connecting rod (5), one end of connecting rod (5) is provided with clamping plate (6), one side of clamping plate (6) is provided with positioning assembly, the upper side of support column (3) is provided with movable plate (7), one side of movable plate (7) is provided with lifting assembly, the inner side of movable plate (7) is provided with gear (9), the inner side of movable plate (7) is provided with rack (10), one side of gear (9) is provided with adjusting assembly, the lower side of rack (10) is provided with the second telescopic rod (11), one end of second telescopic rod (11) is provided with trepanning assembly, one side of trepanning assembly is provided with trepanning needle (12).
2. The adjustable plastic lunch box processing positioning hole device according to claim 1, characterized in that: Support column (3) is provided with multiple groups symmetrically, first telescopic rod (4) and console (2) are electrically connected with each other, connecting rod (5) is provided with two groups symmetrically, clamping plate (6) is arranged on the two sides of support column (3), gear (9) and movable plate (7) are rotatably connected with each other, rack (10) and gear (9) are meshingly connected with each other, second telescopic rod (11) and console (2) are electrically connected with each other.
3. The adjustable plastic lunch box processing positioning hole device according to claim 1, characterized in that: Positioning assembly includes first connecting block (401), second connecting block (402), guide rod (403) and sliding block (404), one end of first telescopic rod (4) is provided with first connecting block (401), one end of connecting rod (5) and first connecting block (401) are rotatably connected with each other, the bottom surface of clamping plate (6) is provided with second connecting block (402), second connecting block (402) and the other end of connecting rod (5) are rotatably connected with each other, the inner side of base (1) is provided with guide rod (403), guide rod (403) is provided with two groups symmetrically, the bottom surface of clamping plate (6) is provided with sliding block (404), sliding block (404) and guide rod (403) are slidably connected with each other.
4. The adjustable plastic lunch box processing positioning hole device according to claim 1, characterized in that: Lifting assembly includes support rod (701) and top plate (702), the upper surface of base (1) is provided with support rod (701), support rod (701) is provided with multiple groups symmetrically, one end of support rod (701) is provided with top plate (702), movable plate (7) is arranged below top plate (702), movable plate (7) and support rod (701) are slidably connected with each other.
5. The adjustable plastic takeout container processing positioning aperture device of claim 4, wherein: The lifting assembly further comprises a sleeve column (703), a screw rod (704) and a first motor (705), the upper surface of the movable plate (7) is provided with the sleeve column (703), the bottom surface of the top plate (702) is provided with the screw rod (704), the screw rod (704) and the top plate (702) are rotationally connected with each other, the screw rod (704) and the inner side of the sleeve column (703) are threadedly connected with each other, the top of the top plate (702) is provided with the first motor (705), the output end of the first motor (705) is connected with the screw rod (704), and the first motor (705) and the control console (2) are electrically connected with each other.
6. The adjustable plastic takeout container processing positioning aperture device of claim 1, wherein: The adjusting assembly comprises a second motor (901), a sliding groove (902) and a third connecting block (903), the upper surface of the movable plate (7) is provided with the second motor (901), the output end of the second motor (901) is connected with the driving shaft of the gear (9), the second motor (901) and the control console (2) are electrically connected with each other, the bottom surface of the movable plate (7) is provided with the sliding groove (902), the gear rack (10) is arranged on the inner side of the sliding groove (902), the bottom surface of the gear rack (10) is provided with the third connecting block (903), and the second telescopic rod (11) is arranged on the bottom surface of the third connecting block (903).
7. The adjustable plastic takeout container processing positioning aperture device of claim 1, wherein: The opening assembly comprises a fourth connecting block (1101), an infrared positioning lamp (1102) and a discharging groove (1103), one end of the second telescopic rod (11) is provided with the fourth connecting block (1101), the bottom surface of the fourth connecting block (1101) is provided with the infrared positioning lamp (1102), the opening needle (12) is arranged on the bottom surface of the fourth connecting block (1101), and one side of the base (1) is provided with the discharging groove (1103), and the discharging groove (1103) is arranged between the supporting columns (3).