Burr polishing device for wooden tableware production

By designing a burr grinding device for production of wooden tableware, using the push grinding cylinder to drive the cuttings to move the hemispherical card blocks, quickly remove and replace the sandpaper, the problem of the reduction in efficiency of the sandpaper in the traditional grinding device after wear is solved, and the grinding efficiency and product quality are improved.

CN222874097UActive Publication Date: 2025-05-16FEIXIAN SENXIN WOOD IND CO LTD
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Patent Information

Application Number
CN202421781465.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-16
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The traditional wooden chopstick grinding device uses fixed sandpaper, which causes the grinding efficiency to decrease after the sandpaper wears, the product quality is unstable, and sandpaper needs to be replaced frequently.

Method used

A burr grinding device for the production of wooden tableware is designed. By pushing the grinding cylinder to drive the cuttings to move the hemispherical card block, the limit on the cuttings is lifted, so as to quickly remove and replace the sandpaper.

Benefits of technology

It realizes rapid replacement of sandpaper, improves grinding efficiency and product quality, and reduces the need for frequent replacement of sandpaper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a burr polishing device for wooden tableware production, which comprises a conveyor, a material guide pipe and a polishing mechanism, the polishing mechanism comprises a polishing cylinder and two bearing seats, a mounting cylinder is arranged between the two bearing seats, the inner wall of one end of the mounting cylinder is provided with two slots, the two side walls of each slot are respectively provided with a mounting hole, and the mounting holes are communicated with the two slots. A spring is arranged in each mounting hole, and one end of each spring is connected with a hemispherical clamping block. The polishing device further comprises an inserting strip, the inserting strip is arranged in the inserting groove in a matched mode, a clamping hole corresponding to the hemispherical clamping block is formed in the inserting strip, and abrasive paper is arranged in the polishing cylinder. And the bearing seat is arranged on one side of the top of the conveyor. According to the device, the material guide pipe is detached firstly, then the polishing barrel is pushed to drive the inserting strip to move to extrude the hemispherical clamping block, the hemispherical clamping block and the spring are contracted, limiting on the inserting strip is relieved, and therefore abrasive paper can be rapidly detached and replaced.
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Description

Technical Field

[0001] The utility model relates to the technical field of burr grinding devices, in particular to a burr grinding device for producing wooden tableware. Background Art

[0002] Disposable chopsticks refer to chopsticks that are discarded after one use, also known as "hygienic chopsticks" or "convenient chopsticks". Disposable chopsticks are a product of the fast-paced society and resource-saving life, but also a product that leads to a sharp decline in forest resources. In the production process of wooden chopsticks, burr grinding is a crucial link, which is directly related to the quality of the finished product and the user experience.

[0003] Traditional wooden chopstick grinding devices mostly use fixed sandpaper. After a long period of operation, the sandpaper will gradually lose its grinding effect due to wear, resulting in reduced grinding efficiency and uneven product quality, so the sandpaper needs to be replaced. Utility Model Content

[0004] The utility model aims to propose a burr grinding device for wooden tableware production. The material guide tube is first removed, and then the grinding cylinder is pushed to drive the insert to move and squeeze the hemispherical block, so that the hemispherical block and the spring are contracted, and the limit on the insert is released, so that the sandpaper can be quickly removed and replaced.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A burr grinding device for producing wooden tableware comprises a conveyor, a material guide tube and a grinding mechanism, wherein the grinding mechanism comprises a grinding cylinder and two bearing seats, a mounting cylinder is arranged between the two bearing seats, two slots are arranged on the inner wall of one end of the mounting cylinder, a mounting hole is arranged on both side walls of the slot, a spring is arranged inside each mounting hole, and a hemispherical block is connected to one end of the spring.

[0007] The utility model also comprises an inserting strip, which is matched in the slot and is provided with a clamping hole corresponding to the hemispherical clamping block. Sandpaper is arranged inside the grinding cylinder.

[0008] The bearing housing is disposed on the top side of the conveyor.

[0009] Preferably, a driven gear is provided on the mounting cylinder.

[0010] Preferably, a second motor is provided on one side of the conveyor, and a driving gear is provided at the output end of the second motor, and the driving gear is meshed with the driven gear.

[0011] Preferably, a first motor is provided on one side of the conveyor, placement plates are evenly distributed on the conveyor, a placement groove is opened on the top of the placement plate, a mounting plate is provided on one side of the conveyor, an electric push rod is provided on the top of the mounting plate, and a push rod is provided at the output end of the electric push rod.

[0012] Preferably, the push rod, the placement groove and the grinding cylinder are located on the same axis.

[0013] Preferably, a pair of T-shaped grooves are provided on one side of the conveyor, a T-shaped block is provided at one end of the material guide tube, the T-shaped block is arranged in the T-shaped groove, and the material guide tube and the grinding cylinder correspond to each other.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model removes the guide tube first, and then pushes the grinding cylinder to drive the insert to move and squeeze the hemispherical block, so that the hemispherical block and the spring contract and the limit on the insert is released, so that the sandpaper can be quickly removed and replaced.

[0016] 2. The utility model pushes the wooden chopsticks in the placement groove to the grinding mechanism by pushing the electric push rod, grinds them through the grinding mechanism, and then guides the wooden chopsticks out through the guide tube, thereby realizing automatic grinding and increasing work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the burr grinding device;

[0018] Figure 2 It is a schematic diagram of the side structure of the burr grinding device;

[0019] Figure 3 This is a schematic diagram of the grinding mechanism structure;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 It is a schematic diagram of the material guide tube structure.

[0022] In the figure: 1, conveyor; 101, T-slot; 2, first motor; 3, placement plate; 301, placement slot; 4, mounting plate; 5, electric push rod; 6, push rod; 7, second motor; 8, driving gear; 9, material guide pipe; 901, T-block; 10, grinding mechanism; 1001, bearing seat; 1002, mounting cylinder; 1003, driven gear; 1004, slot; 1005, mounting hole; 1006, spring; 1007, hemispherical clamping block; 1008, grinding cylinder; 1009, insert; 10010, clamping hole; 10011, sandpaper. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-5 A burr grinding device for wooden tableware production includes a conveyor 1, a material guide tube 9 and a grinding mechanism 10. The grinding mechanism 10 includes a grinding cylinder 1008 and two bearing seats 1001. A mounting cylinder 1002 is provided between the two bearing seats 1001. Two slots 1004 are provided on the inner wall of one end of the mounting cylinder 1002. A mounting hole 1005 is provided on both side walls of the slot 1004. A spring 1006 is provided inside each mounting hole 1005. One end of the spring 1006 is connected to a hemispherical block 1007.

[0025] The inserting strip 1009 is also included. The inserting strip 1009 is matched in the slot 1004 . A clamping hole 10010 corresponding to the hemispherical clamping block 1007 is opened on the inserting strip 1009 . Sandpaper 10011 is arranged inside the grinding cylinder 1008 .

[0026] The bearing housing 1001 is provided on one side of the top of the conveyor 1 .

[0027] By pushing the grinding cylinder 1008, the inserting strip 1009 is driven to move and squeeze the hemispherical block 1007, so that the hemispherical block 1007 and the spring 1006 are contracted, and the limit on the inserting strip 1009 is released, so that the sandpaper 10011 can be quickly removed and replaced.

[0028] A driven gear 1003 is provided on the mounting cylinder 1002 .

[0029] A second motor 7 is disposed on one side of the conveyor 1 , and a driving gear 8 is disposed at the output end of the second motor 7 . The driving gear 8 is meshed with the driven gear 1003 .

[0030] A first motor 2 is provided on one side of the conveyor 1, and a placement plate 3 is evenly distributed on the conveyor 1. The placement plate 3 is a rectangular structure, and a placement groove 301 is opened on the top of the placement plate 3. A mounting plate 4 is provided on one side of the conveyor 1. The mounting plate 4 is a rectangular structure, and an electric push rod 5 is provided on the top of the mounting plate 4, and a push rod 6 is provided at the output end of the electric push rod 5.

[0031] The push rod 6, the placement groove 301 and the grinding cylinder 1008 are located on the same axis.

[0032] Preferably, a pair of T-shaped slots 101 are provided on one side of the conveyor 1 , a T-shaped block 901 is provided at one end of the material guide tube 9 , and the T-shaped block 901 is arranged in the T-shaped slot 101 , and the material guide tube 9 and the grinding cylinder 1008 correspond to each other.

[0033] The push rod 6 is pushed by the electric push rod 5 to push the wooden chopsticks in the placement groove 301 toward the grinding mechanism 10, which grinds the wooden chopsticks. Then, the wooden chopsticks are guided out through the guide tube 9, thereby realizing automatic grinding and increasing work efficiency.

[0034] By placing the wooden chopsticks in the placement groove 301, and then driving the conveyor 1 to work through the first motor 2, the placement plate 3 is transported to the front side of the push rod 6, and then the push rod 6 is driven to move by the electric push rod 5, and the wooden chopsticks are pushed to the grinding mechanism 10, and the driving gear 8 is driven to rotate by the second motor 7, thereby driving the driven gear 1003 to rotate, and the driven gear 1003 drives the installation cylinder 1002, the grinding cylinder 1008 and the sandpaper 10011 to rotate, and the wooden chopsticks are grinded by the sandpaper 10011, and discharged through the material guide pipe 9 after being polished smooth.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A burr grinding device for wooden tableware production, comprising a conveyor (1), a material guide tube (9) and a grinding mechanism (10), characterized in that: The grinding mechanism (10) comprises a grinding cylinder (1008) and two bearing seats (1001), a mounting cylinder (1002) is arranged between the two bearing seats (1001), two slots (1004) are arranged on the inner wall of one end of the mounting cylinder (1002), a mounting hole (1005) is arranged on both side walls of the slots (1004), a spring (1006) is arranged inside each mounting hole (1005), and one end of the spring (1006) is connected to a hemispherical clamping block (1007); It also includes an insert (1009), the insert (1009) being matched in the slot (1004), the insert (1009) being provided with a clamping hole (10010) corresponding to the hemispherical clamping block (1007), and the interior of the polishing cylinder (1008) being provided with sandpaper (10011); The bearing seat (1001) is arranged on one side of the top of the conveyor (1).

2. A burr grinding device for wooden tableware production according to claim 1, characterized in that: The mounting cylinder (1002) is provided with a driven gear (1003).

3. A burr grinding device for wooden tableware production according to claim 2, characterized in that: A second motor (7) is provided on one side of the conveyor (1); a driving gear (8) is provided at the output end of the second motor (7); and the driving gear (8) is meshed with a driven gear (1003).

4. The burr grinding device for wooden tableware production according to claim 1, characterized in that: A first motor (2) is provided on one side of the conveyor (1), a placement plate (3) is evenly distributed on the conveyor (1), a placement groove (301) is provided on the top of the placement plate (3), a mounting plate (4) is provided on one side of the conveyor (1), an electric push rod (5) is provided on the top of the mounting plate (4), and a push rod (6) is provided at the output end of the electric push rod (5).

5. A burr grinding device for wooden tableware production according to claim 4, characterized in that: The push rod (6), the placement groove (301) and the grinding cylinder (1008) are located on the same axis.

6. A burr grinding device for wooden tableware production according to claim 1, characterized in that: A pair of T-shaped grooves (101) are provided on one side of the conveyor (1), a T-shaped block (901) is provided at one end of the material guide tube (9), and the T-shaped block (901) is arranged in the T-shaped groove (101), and the material guide tube (9) and the grinding cylinder (1008) correspond to each other.