Half-body paint-free chopstick polishing device
By designing a half-body paintless chopstick grinding device, the safety hazards of traditional chopstick full-body paint are solved, and the surface paint on the tip of the chopstick is removed is realized, which improves the environmental protection and safety of dining.
Patent Information
- Application Number
- CN202421416137.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-20
AI Technical Summary
Traditional chopsticks are painted in full body, causing the paint to fall off or be eaten by people during meals, which poses safety risks.
A half-body paintless chopstick grinding device is designed. By conveying parts and edge grinding parts, the surface paint of about one-third of the length of the chopstick tip is polished to expose logs or bamboo.
Effectively prevent the paint on the outside of the chopsticks during meals, improving the environmental protection and safety of the meals.
Smart Images

Figure CN222661134U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of chopstick processing, in particular to a half-body paint-free chopstick polishing device. Background Art
[0002] Traditional chopsticks are usually painted all over. Many people worry that the paint on the chopsticks will fall off or be eaten by humans during meals, causing certain harm to the human body. Now, in order to improve the environmental protection of dining, the top end of the chopsticks is polished by a grinding device, and the surface paint of about one-third of the length of the tip of the chopsticks is polished off to expose the original wood or bamboo. This caters to the environmental protection concept that modern people pay more and more attention to. The part that contacts food is unpainted. Utility Model Content
[0003] The utility model aims to provide a half-body paint-free chopstick polishing device. The utility model polishes off the surface paint of about one-third of the length of the tip of the chopsticks to expose the original wood or bamboo, so as to prevent the paint on the outer side of the chopsticks from being eaten when eating.
[0004] In order to achieve the above-mentioned invention object, the utility model adopts the following technical solutions:
[0005] A half-body paint-free chopsticks polishing device comprises a conveying component, a positioning component for keeping chopsticks neat is arranged on the side of the conveying component, an edge polishing component is arranged on the front side of the conveying component, and a collecting component is arranged below the edge polishing component.
[0006] Preferably, the conveying component includes two conveying rollers, which are placed side by side and provided with spiral grooves for placing and conveying chopsticks.
[0007] Preferably, a workbench is provided below the conveying rollers, one end of the two conveying rollers is rotatably connected to the workbench, and one end of the two conveying rollers is provided with a power piece.
[0008] Preferably, the power component includes a motor 1, a gear 1 and a gear 2, the motor 1 is fixed at the lower part of the workbench, the motor 1 is connected to the gear 1, the two gears 2 are respectively meshed with the gear 1, and the two gears 2 are respectively connected to the two conveying rollers.
[0009] Preferably, the edge grinding component includes a conveying shaft 1 and a conveying shaft 2, which are coaxially arranged. A plurality of fixed seats are provided on the workbench, and the fixed seats are located at the other end of the conveying roller. The conveying shaft 1 and the conveying shaft 2 are respectively rotatably located on the fixed seats. A grinding component is provided on the conveying shaft 1, and a guide component is provided on the conveying shaft 2, and the guide component is located between the other ends of the two conveying rollers.
[0010] Preferably, one end of transmission shaft one and one end of transmission shaft two are both provided with belt transmission components, and the belt transmission components include motor two, a driving wheel, a driven wheel and a transmission belt. Motor two is fixed under the workbench, motor two is connected to the driving wheel, the driving wheel is connected to the driven wheel through the transmission belt, and the driven wheel is connected to one end of transmission shaft one or transmission shaft two.
[0011] Preferably, the guiding component includes a rubber roller, the grinding component includes a grinding wheel, arc plates are provided on the outer sides of the rubber roller and the grinding wheel, a clamping and conveying channel is provided between the rubber roller and the arc plate, the gaps of the clamping and conveying channels are of uniform size, a grinding channel is provided between the grinding wheel and the arc plate, and the gap of the grinding channel gradually decreases.
[0012] Preferably, a gap adjustment component is provided on the outer side of the arc plate, and the gap adjustment component includes a column, a long oval hole is provided on the column, two screws are provided in the long oval hole, one end of the two screws is fixed to the outer side of the arc plate, and the screws are provided with two locking nuts, which are respectively located on both sides of the column.
[0013] Preferably, the positioning component comprises a positioning plate, the positioning plate is fixed on the workbench, and a side of the positioning plate close to the grinding wheel is arc-shaped.
[0014] Preferably, the collecting component includes a collecting frame, which is fixed under the workbench. The workbench is provided with a dropping channel, which is located below the clamping conveying channel and the grinding channel, and the dropping channel is located on the upper side of the collecting frame.
[0015] Compared with the prior art, the half-body paint-free chopsticks polishing device using the above technical solution has the following advantages:
[0016] Beneficial effects:
[0017] By adopting the half-body paint-free chopsticks polishing device of the utility model, chopsticks are placed on the conveying component one by one, and the chopsticks are continuously moved to one side during the conveying process until the tip of the chopstick abuts against the positioning component, and then the conveying component sends the chopsticks into the edge polishing component one by one, and the surface paint of about one-third of the length of the tip of the chopstick is completely polished off, and the polished chopsticks fall into the collecting component. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of a half-body unpainted chopstick polishing device.
[0019] Figure 2 This is a schematic diagram of the structure of the half-body unpainted chopsticks polishing device from another angle.
[0020] Figure 3 It is a plan view of a device for polishing half-body unpainted chopsticks.
[0021] Figure numerals: 1. Conveying component; 11. Conveying roller; 12. Motor 1; 13. Gear 1; 14. Gear 2; 2. Edge grinding component; 21. Conveying shaft 1; 22. Conveying shaft 2; 24. Driving wheel; 25. Driven wheel; 26. Conveying belt; 27. Rubber roller; 28. Grinding wheel; 3. Workbench; 31. Drop channel; 4. Gap adjustment component; 41. Arc plate; 42. Column; 43. Screw; 44. Locking nut; 5. Positioning plate; 6. Collection frame. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings.
[0023] like Figures 1 to 3 As shown, a half-body paint-free chopsticks polishing device comprises a conveying component 1, a positioning component for keeping the chopsticks neat is provided on the side of the conveying component 1, an edge polishing component 2 is provided on the front side of the conveying component 1, and a collecting component is provided below the edge polishing component 2. The chopsticks are placed on the conveying component 1 one by one, and the chopsticks are continuously moved to one side during the conveying process until the tip of the chopstick abuts against the positioning component, and then the conveying component 1 sends the chopsticks into the edge polishing component 2 one by one, and the surface paint of about one-third of the length of the tip of the chopstick is completely polished off, and the polished chopsticks fall into the collecting component.
[0024] The conveying component 1 includes two conveying rollers 11, which are placed side by side. The conveying rollers 11 are provided with spiral grooves for placing and conveying chopsticks. Chinese utility model patent CN202222394296.2 A chopstick defective screening device discloses a feeding mechanism. A feeding mechanism is provided on the upper side of one end of the two conveying rollers 11. The feeding mechanism feeds the chopsticks one by one into the spiral grooves on the two conveying rollers 11. A workbench 3 is provided under the conveying rollers 11. One end of the two conveying rollers 11 is rotatably connected to the workbench 3, and one end of the two conveying rollers 11 is provided with a power part. The power part includes a motor 12, a gear 13 and a gear 2 14. The motor 12 is fixed to the lower part of the workbench 3. The motor 12 is connected to the gear 13. The two gears 2 14 are respectively meshed with the gear 13. The two gears 2 14 are respectively connected to the two conveying rollers 11. The positioning component includes a positioning plate 5. The positioning plate 5 is fixed on the workbench 3. The length direction of the positioning plate 5 is consistent with the extension direction of the conveying roller 11. The side of the positioning plate 5 close to the grinding wheel 28 is arc-shaped. Figure 1 As shown, the motor 12 drives the gear 13 to rotate, the gear 13 drives the two gears 2 14 to rotate, and the two gears 2 14 respectively drive the two conveying rollers 11 to rotate counterclockwise, and the chopsticks move forward and toward the side of the positioning plate 5.
[0025] The edge grinding component 2 includes a transmission shaft 1 21 and a transmission shaft 2 22, which are coaxially arranged, with a gap between the transmission shaft 1 21 and the transmission shaft 2 22. A plurality of fixed seats are arranged on the workbench 3, and the fixed seats stabilize the position of the transmission shaft 1 21 or the transmission shaft 2 22. The fixed seats are located at the other end of the conveying roller 11, and the transmission shaft 1 21 and the transmission shaft 2 22 are rotatably located on the fixed seats, respectively. A grinding component is arranged on the transmission shaft 1 21, and the grinding component is close to the positioning component. A guide component is arranged on the transmission shaft 22, and the guide component is located between the other ends of the two conveying rollers 11. One end of the transmission shaft 1 21 and one end of the transmission shaft 2 22 are both provided with a belt transmission component, which includes a motor 2, a driving wheel 24, a driven wheel 25 and a transmission belt 26. The motor 2 is fixed below the workbench 3, and the motor 2 is connected to the driving wheel 24. The driving wheel 24 is connected to the driven wheel 25 through the transmission belt 26, and the driven wheel 25 is connected to one end of the transmission shaft 1 21 or the transmission shaft 2 22. When the motor 2 rotates, the driving wheel 24 drives the driven wheel 25 through the transmission belt 26, thereby driving the transmission shaft 1 21 or the transmission shaft 2 22 to rotate, and driving the rubber roller 27 and the grinding wheel 28 to rotate. The transmission ratio between the driving wheel 24 and the driven wheel of the transmission shaft 21 is small, which makes it convenient for the motor 2 to drive the transmission shaft 21 to rotate at high speed, thereby grinding the tip of the chopsticks. The transmission ratio between the driving wheel 24 and the driven wheel of the transmission shaft 22 is large, and the diameter of the driven wheel is larger than the diameter of the driving wheel 24. Therefore, the rotation speed of the rubber roller 27 is low. The rubber roller 27 and the arc plate 41 clamp the chopsticks in the middle. The rotation of the rubber roller 27 drives the chopsticks to move downward. At this time, the grinding wheel 28 rotates at high speed to grind the tip of the chopsticks.
[0026] The guiding component includes a rubber roller 27, and the grinding component includes a grinding wheel 28. An arc plate 41 is provided on the outer side of the rubber roller 27 and the grinding wheel 28. A clamping and conveying channel is formed between the rubber roller 27 and the arc plate 41. The gaps of the clamping and conveying channels are of the same size, and the gaps of the clamping and conveying channels are adapted to the diameter of the chopsticks. The gaps of the clamping and conveying channels are slightly smaller than the diameter of the middle part of the chopsticks. The rubber roller 27 is prone to deformation, and the rubber roller 27 and the arc plate 41 clamp the chopsticks in the clamping and conveying channel.
[0027] There is a grinding channel between the grinding wheel 28 and the arc plate 41. The chopsticks are transported forward to the rubber roller 27 and the grinding wheel 28. The rubber roller 27 and the grinding wheel 28 rotate clockwise. The middle part of the chopsticks is located in the clamping and conveying channel, and the tip of the chopsticks is located in the grinding channel for grinding. The gap of the grinding channel gradually decreases, so that the tip of the chopsticks is completely ground.
[0028] The collecting component includes a collecting frame 6 , which is fixed below the workbench 3 . A dropping channel 31 is provided on the workbench 3 . The dropping channel 31 is located below the clamping conveying channel and the grinding channel. The dropping channel 31 is located on the upper side of the collecting frame 6 .
[0029] The polished chopsticks fall from the bottom of the polishing channel,
[0030] A gap adjustment component 4 is provided on the outer side of the arc plate 41, and the gap adjustment component 4 includes a column 42, an oblong hole is provided on the column 42, and two screws 43 are provided in the oblong hole. One end of the two screws 43 is fixed to the outer side of the arc plate 41, and the screw 43 is provided with two locking nuts 44. The two locking nuts 44 are respectively located on both sides of the column 42. By loosening the locking nuts 44, the two screws 43 and the arc plate 41 can be moved forward and backward and up and down to adjust the gap size between the grinding channel and the clamping conveying channel.
[0031] Usage process:
[0032] 1. Chopsticks are fed into the spiral grooves on the two conveying rollers 11 one by one, the motor 12 drives the gear 13 to rotate, the gear 13 drives the two gears 2 14 to rotate, the two gears 2 14 respectively drive the two conveying rollers 11 to rotate counterclockwise, and the chopsticks move forward and to the side of the positioning plate 5.
[0033] 2. The second motor rotates, and the driving wheel 24 drives the driven wheel 25 through the transmission belt 26, and drives the rubber roller 27 and the grinding wheel 28 to rotate respectively.
[0034] 3. The chopsticks are transported forward to the rubber roller 27 and the grinding wheel 28. The rubber roller 27 and the arc plate 41 clamp the chopsticks in the middle. The rotation of the rubber roller 27 drives the chopsticks to move downward. At this time, the grinding wheel 28 rotates at high speed to grind the tip of the chopsticks. The gap of the grinding channel gradually decreases, so that the tip of the chopsticks is completely polished.
[0035] 4. By loosening the locking nut 44, the two screws 43 and the arc plate 41 can be moved forward and backward and up and down to adjust the gap size between the grinding channel and the clamping and conveying channel.
[0036] The above is a preferred embodiment of the present invention. A person skilled in the art may make several modifications and improvements without departing from the principle of the present invention, and these modifications and improvements shall also be regarded as within the protection scope of the present invention.
Claims
1. A half-body paint-free chopstick polishing device, characterized in that: The invention comprises a conveying component (1), a positioning component for keeping chopsticks neatly arranged is arranged on the side of the conveying component (1), an edge polishing component (2) is arranged on the front side of the conveying component (1), and a collecting component is arranged below the edge polishing component (2).
2. The half-body paint-free chopsticks polishing device according to claim 1, characterized in that: The conveying component (1) comprises two conveying rollers (11), which are placed side by side and are provided with spiral grooves for placing and conveying chopsticks.
3. The half-body paint-free chopsticks polishing device according to claim 2, characterized in that: A workbench (3) is provided below the conveying rollers (11), one end of the two conveying rollers (11) is rotatably connected to the workbench (3), and one end of the two conveying rollers (11) is provided with a power piece.
4. The half-body paint-free chopsticks polishing device according to claim 3, characterized in that: The power part comprises a motor 1 (12), a gear 1 (13) and a gear 2 (14). The motor 1 (12) is fixed at the lower part of the workbench (3). The motor 1 (12) is connected to the gear 1 (13). The two gears 2 (14) are respectively meshed with the gear 1 (13). The two gears 2 (14) are respectively connected to the two conveying rollers (11).
5. The half-body paint-free chopsticks polishing device according to claim 3, characterized in that: The edge grinding component (2) comprises a first transmission shaft (21) and a second transmission shaft (22), the first transmission shaft (21) and the second transmission shaft (22) are coaxially arranged, a plurality of fixed seats are arranged on the workbench (3), the fixed seats are located at the other end of the conveying roller (11), the first transmission shaft (21) and the second transmission shaft (22) are rotatably located on the fixed seats, the first transmission shaft (21) is provided with a grinding component, the second transmission shaft (22) is provided with a guide component, and the guide component is located between the other ends of the two conveying rollers (11).
6. The half-body paint-free chopsticks polishing device according to claim 5, characterized in that: One end of the first transmission shaft (21) and one end of the second transmission shaft (22) are both provided with a belt transmission component, the belt transmission component comprising a second motor, a driving wheel (24), a driven wheel (25) and a transmission belt (26), the second motor is fixed below the workbench (3), the second motor is connected to the driving wheel (24), the driving wheel (24) is connected to the driven wheel (25) through the transmission belt (26), and the driven wheel (25) is connected to one end of the first transmission shaft (21) or the second transmission shaft (22).
7. The half-body paint-free chopsticks polishing device according to claim 5, characterized in that: The guide component comprises a rubber roller (27), and the grinding component comprises a grinding wheel (28). The outer sides of the rubber roller (27) and the grinding wheel (28) are both provided with an arc plate (41). A clamping and conveying channel is provided between the rubber roller (27) and the arc plate (41), and the gaps of the clamping and conveying channel are of the same size. A grinding channel is provided between the grinding wheel (28) and the arc plate (41), and the gap of the grinding channel gradually decreases.
8. The half-body unpainted chopsticks polishing device according to claim 7, characterized in that: A gap adjustment component (4) is provided on the outer side of the arc-shaped plate (41), and the gap adjustment component (4) comprises a column (42), an oblong hole is provided on the column (42), two screw rods (43) are provided in the oblong hole, one end of the two screw rods (43) are fixed to the outer side of the arc-shaped plate (41), and the screw rods (43) are provided with two locking nuts (44), and the two locking nuts (44) are respectively located on both sides of the column (42).
9. The half-body unpainted chopsticks polishing device according to claim 7, characterized in that: The positioning component comprises a positioning plate (5), which is fixed on the workbench (3), and a side of the positioning plate (5) close to the grinding wheel (28) is arc-shaped.
10. The half-body unpainted chopsticks polishing device according to any one of claims 3 to 9, characterized in that: The collecting component comprises a collecting frame (6), the collecting frame (6) is fixed below the workbench (3), a dropping channel (31) is provided on the workbench (3), and the dropping channel (31) is located on the upper side of the collecting frame (6).
Citation Information
Patent Citations
Defective chopstick screening device
CN218554827U