Automatic oak barrel grinding equipment

By using belt tensioning components and chip removal components in the oak barrel grinding equipment, the problem of insufficient fit between the frosted belt and the outer wall of the oak barrel is solved, which significantly improves the grinding effect and efficiency.

CN120190731AInactive Publication Date: 2025-06-24HAN COOPER OAK PROD (YANTAI) CO LTD
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Patent Information

Application Number
CN202510528106.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2025-06-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing oak barrel grinding equipment has insufficient fit and pressure on the outer wall of the frosted belt and the oak barrel, resulting in poor polishing effect.

Method used

An automated oak barrel grinding equipment is designed, using belt tensioning components to achieve a tight fit between the sanding belt and the outer wall of the oak barrel, and the wood chips absorbed during the grinding process are cleaned by the chip removal component.

Benefits of technology

Through the use of the belt tensioning components, the bonding belt and the outer wall of the oak barrel are closer together, which significantly improves the grinding effect; the use of chip removal components avoids the residue of wood chips and improves the grinding efficiency.

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Abstract

The invention discloses automatic oak barrel grinding equipment, and relates to the technical field of XX. The automatic oak barrel grinding equipment is technically characterized by comprising a grinding operation table, transverse moving assemblies are symmetrically mounted at the top end of the grinding operation table, longitudinal moving assemblies are mounted at the sliding ends of the transverse moving assemblies, and grinding assemblies are symmetrically mounted on one side of the lifting end of each longitudinal moving assembly; and an abrasive belt tightening part is installed at the lifting end of the longitudinal moving assembly and located between the two grinding assemblies, and the technical effects that through the abrasive belt tightening part, tightening of the grinding abrasive belt can be achieved, the tightened grinding abrasive belt can be more powerfully attached to the outer wall of the oak barrel body, and therefore the grinding effect is improved; and by arranging the scrap removing assembly, in the grinding process, the wood scraps of the adsorption and grinding abrasive belt can be removed, and the situation that the subsequent grinding efficiency is affected due to excessive residual wood scraps is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of wooden barrel grinding, and in particular to an automated oak barrel grinding device. Background Art

[0002] Oak barrels, as key containers for aging wines, whiskies, brandies, etc., have complex and delicate production processes. In terms of raw material selection, oak is the best choice because it contains natural compounds such as vanillin, which can add attractive flavors to the liquor. Before production, the oak needs to be naturally air-dried for several years to reduce the moisture content and ensure the stability of the wood and its resistance to deformation. Subsequently, it is cut into barrel staves, softened by heating and bent into shape, and then fixed and assembled with iron hoops. The inner wall is roasted to sterilize and release flavor substances. The grinding link is crucial in the oak barrel production process. The inner and outer surfaces of the assembled oak barrel are rough and have burrs, which not only affect the appearance but also are not conducive to subsequent use. Grinding can remove these defects and flatten the barrel surface. Grinding the outer surface can reveal the delicate texture and unique texture of the oak itself, giving the oak barrel a simple and noble temperament; grinding the inner surface of the barrel provides a more suitable environment for liquor storage, avoiding adverse effects caused by the contact between the liquor and the rough inner wall. The ground oak barrel is not only more delicate in appearance but also provides stable and excellent conditions for the aging process of the liquor, helping the liquor to smooth out its rough flavor edges over a long time and giving birth to a mellow and charming flavor.

[0003] During the process of grinding the burrs on the outer wall of the oak barrel by the existing oak barrel grinding equipment, the grinding sand belt cannot fully fit the outer wall of the oak barrel and the pressure after fitting is insufficient, both of which will affect the smoothness after grinding. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the present invention provides an automated oak barrel grinding device that can solve the problem that the grinding sand belt cannot fully fit the outer wall of the oak barrel.

[0005] To achieve the above object, the present invention provides the following technical solution: An automated oak barrel grinding device, including a grinding operation table, a transverse movement component is symmetrically installed at the top of the grinding operation table, a longitudinal movement component is installed at the sliding end of the transverse movement component, grinding components are symmetrically installed on one side of the lifting end of the longitudinal movement component, and a sand belt tensioning component is installed at the lifting end of the longitudinal movement component and between the two grinding components; The abrasive belt tensioning component includes a guide rod installed at the lifting end of the longitudinal moving component. A guide seat is slidably installed on one side of the outer wall of the guide rod. An extension plate is installed above the front end of the guide seat. A fitting roller is installed on one side of the bottom end of the extension plate. Pulling arms are symmetrically and rotatably installed at the top end of the guide seat. A connecting rotating rod is rotatably installed at one end of the pulling arm. A tensioning roller is fixedly sleeved on the lower part of the outer wall of the connecting rotating rod. A tensioning rotating arm is rotatably installed on the outer wall of the connecting rotating rod and above the tensioning roller.

[0006] Preferably, a controller is installed at a corner of the top end of the grinding operation table, and a mounting frame is installed in the middle of the top end of the grinding operation table.

[0007] Preferably, a grinding piece fixing seat is rotatably installed in the middle of the top end of the grinding operation table and inside the mounting frame. An oak barrel body is placed in the middle of the top end of the grinding piece fixing seat. A mounting top plate is installed in the middle of the top end of the mounting frame. A pressing cylinder is installed in the middle below the mounting top plate. A pressing disc is rotatably installed at the telescopic end of the pressing cylinder. The grinding piece fixing seat can be controlled to rotate by a motor.

[0008] Preferably, the transverse moving component includes two transverse slide rails installed at the top end of the grinding operation table. A transverse slide seat is slidably installed on the outside of the transverse slide rails. A sliding seat is jointly installed at the top ends of the two transverse slide seats. A mounting seat is installed at the top end of the grinding operation table and between the two transverse slide rails. An electric push rod is installed on one side of the mounting seat. The telescopic end of the electric push rod is connected to the sliding seat.

[0009] Preferably, the longitudinal moving component includes a longitudinal support frame installed at the top end of the sliding seat. A lifting motor is installed at the top end of the longitudinal support frame. A lead screw is installed at the output end of the lifting motor. A lifting moving seat is threadedly connected to the outer wall of the lead screw and inside the longitudinal support frame. The lifting moving seat is slidably connected to the longitudinal support frame. The grinding component includes two outward extension mounting arms symmetrically installed on both sides of the lifting moving seat and installed in parallel. A driving belt pulley is rotatably installed between the two outward extension mounting arms. A grinding abrasive belt is sleeved on the outside of the two driving belt pulleys. A grinding motor is installed above one of the outward extension mounting arms and corresponding to the driving belt pulley. The output end of the grinding motor is fixedly connected to the rotating axis end of the driving belt pulley.

[0010] Preferably, a spring is sleeved on the outer wall of the guide rod and on one side of the guide seat. The two ends of the spring are respectively fixedly connected to the guide seat and the lifting moving seat. The tensioning roller is located inside the grinding abrasive belt and is in contact with the rear inner wall. One end of the tensioning rotating arm is rotatably connected to the outward extension mounting arm. The included angle between the pulling arm and the tensioning rotating arm is less than ninety degrees. A chip removing component is also installed at the connection between the pulling arm and the tensioning rotating arm.

[0011] Preferably, the chip removing component includes a first gear installed at the upper end of the connecting rotating rod. A rotating rod is rotatably installed on one side of the pulling arm and near the first gear. A knocking component is installed at the lower end of the rotating rod, and a second gear is installed at the upper end of the rotating rod. The second gear is meshed and connected with the first gear.

[0012] Compared with the prior art, the present invention provides an automated oak barrel grinding device, which has the following beneficial effects: through the sand belt tensioning component, the grinding sand belt can be tightened. The tightened grinding sand belt can fit more forcefully with the outer wall of the oak barrel body, so as to improve the grinding effect. By setting the chip removing component, during the grinding process, the wood chips adsorbed on the grinding sand belt can be cleaned to avoid excessive residual wood chips affecting the subsequent grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the present invention; Figure 2 is a schematic structural diagram of the lateral movement component in the present invention; Figure 3 is a schematic structural diagram of the longitudinal movement component in the present invention; Figure 4 is a schematic structural diagram of the grinding component in the present invention; Figure 5 is a schematic structural diagram of the sand belt tensioning component in the present invention; Figure 6 is a schematic structural diagram of the chip removing component in the present invention.

[0014] In the figure: 1, grinding operation table; 11, controller; 12, mounting rack; 2, lateral movement component; 21, lateral slide rail; 22, lateral slide seat; 23, sliding seat; 24, mounting seat; 25, electric push rod; 3, longitudinal movement component; 31, longitudinal support frame; 32, lifting motor; 33, lifting moving seat; 34, lead screw; 4, grinding component; 41, outward extension mounting arm; 42, grinding motor; 43, belt pulley; 44, grinding sand belt; 5, sand belt tensioning component; 51, guide rod; 52, guide seat; 53, extension plate; 54, fitting roller; 55, spring; 56, pulling arm; 57, tensioning rotating arm; 58, connecting rotating rod; 59, tensioning roller; 6, chip removing component; 61, first gear; 62, rotating rod; 63, second gear; 64, knocking component; 7, grinding piece fixing seat; 71, mounting top plate; 72, pressing cylinder; 73, pressing disc; 8, oak barrel body. DETAILED DESCRIPTION OF THE INVENTION

[0015] In the present invention, unless otherwise stated, the directions such as "upper" and "lower" are generally in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left" and "right" are generally the left and right shown in the drawings; "inner" and "outer" refer to the inner and outer of the contours of the respective components themselves. However, the above orientation terms are not used to limit the present invention.

[0016] Please refer to Figure 1-6 , the present invention provides a technical solution for an automated oak barrel grinding device: Embodiment 1, an automated oak barrel grinding device, including a grinding operation table 1, a transverse movement component 2 is symmetrically installed at the top of the grinding operation table 1, a longitudinal movement component 3 is installed at the sliding end of the transverse movement component 2, a grinding component 4 is symmetrically installed on one side of the lifting end of the longitudinal movement component 3, and a sand belt tensioning component 5 is installed between the two grinding components 4 at the lifting end of the longitudinal movement component 3; The sand belt tensioning component 5 includes a guide rod 51 installed at the lifting end of the longitudinal movement component 3, a guide seat 52 is slidably installed on one side of the outer wall of the guide rod 51, an extension plate 53 is installed above the front end of the guide seat 52, a fitting roller 54 is installed on one side of the bottom end of the extension plate 53, a pulling arm 56 is symmetrically and rotatably installed at the top of the guide seat 52, a connecting rotating rod 58 is rotatably installed at one end of the pulling arm 56, a tensioning roller 59 is fixedly sleeved on the lower part of the outer wall of the connecting rotating rod 58, a tensioning rotating arm 57 is rotatably installed on the outer wall of the connecting rotating rod 58 and above the tensioning roller 59, a controller 11 is installed at a corner of the top of the grinding operation table 1, a mounting frame 12 is installed in the middle of the top of the grinding operation table 1, a grinding part fixing seat 7 is rotatably installed inside the mounting frame 12 in the middle of the top of the grinding operation table 1, an oak barrel body 8 is placed in the middle of the top of the grinding part fixing seat 7, a mounting top plate 71 is installed in the middle of the top of the mounting frame 12, a pressing cylinder 72 is installed in the middle below the mounting top plate 71, a pressing disc 73 is rotatably installed at the telescopic end of the pressing cylinder 72, the grinding part fixing seat 7 can be controlled to rotate by a motor to realize the switching of the grinding position on the outer wall of the oak barrel body 8, which is a common rotation driving method in the art and will not be described in detail in this application. In this design, a camera that can identify the curvature of the oak barrel body 8 can also be installed at the mounting frame 12, so as to realize the automatic identification of the grinding curvature of the oak barrel body 8 and further realize the automatic grinding of the oak barrel body 8.

[0017] Embodiment 2. The lateral movement component 2 includes two lateral slide rails 21 installed at the top of the grinding operation table 1. A lateral slide seat 22 is slidably installed on the outer side of the lateral slide rail 21. A sliding seat 23 is jointly installed at the top of the two lateral slide seats 22. An installation seat 24 is installed at the top of the grinding operation table 1 and between the two lateral slide rails 21. An electric push rod 25 is installed on one side of the installation seat 24. The telescopic end of the electric push rod 25 is connected to the sliding seat 23; The longitudinal movement component 3 includes a longitudinal support frame 31 installed at the top of the sliding seat 23. A lifting motor 32 is installed at the top of the longitudinal support frame 31. A lead screw 34 is installed at the output end of the lifting motor 32. A lifting moving seat 33 is threadedly connected to the outer wall of the lead screw 34 and inside the longitudinal support frame 31. The lifting moving seat 33 is slidably connected to the longitudinal support frame 31. By adjusting the height of the lifting moving seat 33, the purpose of grinding different heights of the outer wall of the oak barrel body 8 can be achieved; The grinding component 4 includes two outward extension mounting arms 41 symmetrically installed on both sides of the lifting moving seat 33 and installed in parallel. A transmission belt pulley 43 is rotatably installed between the two outward extension mounting arms 41. A grinding sand belt 44 is sleeved on the outer side of the two transmission belt pulleys 43. A grinding motor 42 is installed above one of the outward extension mounting arms 41 and corresponding to the transmission belt pulley 43. The output end of the grinding motor 42 is fixedly connected to the rotational axis end of the transmission belt pulley 43. By bringing the grinding sand belt 44 into contact with the outer wall of the oak barrel body 8, the outer wall of the oak barrel body 8 is ground; A spring 55 is sleeved on the outer wall of the guide rod 51 and on one side of the guide seat 52. The two ends of the spring 55 are respectively fixedly connected to the guide seat 52 and the lifting moving seat 33. The tensioning roller 59 is located inside the grinding sand belt 44 and is in contact with the rear inner wall. One end of the tensioning arm 57 is rotatably connected to the outward extension mounting arm 41. The included angle between the pulling arm 56 and the tensioning arm 57 is less than ninety degrees. A chip removal component 6 is also installed at the connection between the pulling arm 56 and the tensioning arm 57. Due to the characteristic that the middle diameter of the oak barrel body 8 is larger than the diameters at both ends, the grinding sand belt 44 can be made to fit the outer wall of the oak barrel body 8 by using the fitting roller 54 to fit the outer wall of the oak barrel body 8. During the process of the fitting roller 54 fitting the outer wall of the oak barrel body 8, the included angle between the pulling arm 56 and the tensioning arm 57 changes, further driving the two tensioning rollers 59 to pull the grinding sand belt 44, enhancing the tension state of the grinding sand belt 44, and achieving the tight fit of the grinding sand belt 44 with the outer wall of the oak barrel body 8, thereby improving the grinding effect.

[0018] Embodiment 3. The chip removal component 6 includes a first gear 61 installed at the upper end of the connecting rotating rod 58. A rotating rod 62 is rotatably installed on one side of the pulling arm 56 and close to the first gear 61. A knocking component 64 is installed at the lower end of the rotating rod 62. A second gear 63 is installed at the upper end of the rotating rod 62. The second gear 63 is meshed and connected with the first gear 61. The number of teeth of the second gear 63 is greater than that of the first gear 61. The knocking component 64 is barbell-shaped. By rotating the knocking component 64, the outer side of the grinding sand belt 44 can be knocked, and the wood chips adsorbed on the grinding sand belt 44 during the grinding process can be knocked and vibrated off, which will affect the subsequent grinding effect of the grinding sand belt 44 on the oak barrel body 8. At the same time, by using the tooth number difference between the second gear 63 and the first gear 61, the knocking speed can be reduced, avoiding too fast knocking and causing damage to the grinding sand belt 44, and improving the service life of the grinding sand belt 44.

[0019] During specific use, as an automatic oak barrel grinding device, first, the oak barrel body 8 to be ground is placed in the middle of the grinding part fixing seat 7, and the pressing cylinder 72 is controlled to extend, and the oak barrel body 8 is pressed and fixed through the pressing disc 73. After the oak barrel body 8 is fixed, the lifting motor 32 is controlled to rotate, and the screw rod 34 and the lifting moving seat 33 are used for threaded rotation, so as to adjust the height of the lifting moving seat 33, and thus grind different height positions of the oak barrel body 8. After the grinding height is adjusted, the electric push rod 25 is further controlled to extend, pushing the whole sliding seat 23 to slide, so as to adjust the horizontal position of the longitudinal moving component 3, and thus make the grinding sand belt 44 fit the outer wall of the oak barrel body 8. During the process of the grinding sand belt 44 approaching the outer wall of the oak barrel body 8, since the initial position of the fitting roller 54 is set beyond the contact surface of the grinding sand belt 44 and the oak barrel body 8, the fitting roller 54 will contact the outer wall of the oak barrel body 8 prior to the grinding sand belt 44. After the fitting roller 54 contacts the outer wall of the oak barrel body 8, the longitudinal moving component 3 continues to move horizontally. A thrust will be generated on the guide seat 52 through the fitting roller 54 and the extension plate 53, pushing the guide seat 52 to slide along the guide rod 51 and further compressing the spring 55. At this time, a certain concave will appear at the contact part between the grinding sand belt 44 and the outer wall of the oak barrel body 8, and the contact will be wrapped. The grinding motor 42 is further controlled to rotate, and then the driving belt pulley 43 can be rotated, driving the grinding sand belt 44 to rotate synchronously, so as to grind the outer wall of the oak barrel body 8. Moreover, due to the sliding of the guide seat 52, the pulling arm 56 will be pulled to move. At this time, the pulling arm 56 and the tensioning swing arm 57 will rotate, and the angle between the pulling arm 56 and the tensioning swing arm 57 will also change accordingly. During the changing process, the two tensioning rollers 59 will approach each other and shift backward, generating a tensioning force on the grinding belt 44. During the backward shift of the tensioning roller 59, due to the change in the angle between the pulling arm 56 and the tensioning swing arm 57, the rotating rod 62 and the knocking component 64 will rotate forward and move the knocking component 64 closer to the grinding belt 44, enabling the knocking component 64 to collide and contact the grinding belt 44 during subsequent rotation. After being tensioned, the grinding belt 44 can fit more forcefully against the outer wall of the oak barrel body 8, thereby achieving an improvement in the grinding effect; During the grinding of the oak barrel body 8 by the grinding belt 44, grinding wood chips will also be adsorbed on the grinding belt 44. Due to the fitting of the tensioning roller 59 and the grinding belt 44, the connecting rotating rod 58 will be continuously driven to rotate during the grinding process. The continuous rotation of the connecting rotating rod 58 will drive the first gear 61 to mesh with the second gear 63, further driving the rotating rod 62 and the knocking component 64 to rotate. Every time the rotating rod 62 rotates one circle, the knocking component 64 will collide and contact the grinding belt 44 once, vibrating and dropping the wood chips adsorbed on the grinding belt 44, completing the cleaning of the wood chips, and avoiding excessive residual wood chips from affecting the subsequent grinding efficiency.

[0020] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements, or modifications made based on the present invention to solve substantially the same technical problems and achieve substantially the same technical effects are all covered by the protection scope of the present invention.

Claims

1. An automated oak barrel polishing device, comprising a polishing operating table (1), characterized in that: The top of the grinding operation table (1) is symmetrically mounted with a transverse moving assembly (2), the sliding end of the transverse moving assembly (2) is mounted with a longitudinal moving assembly (3), a grinding assembly (4) is symmetrically mounted on one side of the lifting end of the longitudinal moving assembly (3), and a sanding belt tightening component (5) is mounted at the lifting end of the longitudinal moving assembly (3) and located between the two grinding assemblies (4); The abrasive belt tensioning component (5) comprises a guide rod (51) mounted on the lifting end of the longitudinal moving component (3), a guide seat (52) being slidably mounted on one side of the outer wall of the guide rod (51), an extension plate (53) being mounted above the front end of the guide seat (52), a fitting roller (54) being mounted on one side of the bottom end of the extension plate (53), a pulling arm (56) being symmetrically rotatably mounted on the top of the guide seat (52), a connecting rotating rod (58) being rotatably mounted on one end of the pulling arm (56), a tightening rotating roller (59) being fixedly sleeved below the outer wall of the connecting rotating rod (58), and a tightening rotating arm (57) being rotatably mounted on the outer wall of the connecting rotating rod (58) and located above the tightening rotating roller (59).

2. The automatic oak barrel polishing equipment according to claim 1, characterized in that: A controller (11) is installed at a corner of the top of the grinding operation table (1), and a mounting frame (12) is installed at the middle of the top of the grinding operation table (1).

3. The automatic oak barrel polishing equipment according to claim 2, characterized in that: A grinding piece fixing seat (7) is rotatably mounted at the middle of the top of the grinding operation table (1) and located inside the mounting frame (12); an oak barrel body (8) is placed at the middle of the top of the grinding piece fixing seat (7); a mounting top plate (71) is mounted at the middle of the top of the mounting frame (12); a pressing cylinder (72) is mounted at the middle of the bottom of the mounting top plate (71); and a pressing plate (73) is rotatably mounted at the telescopic end of the pressing cylinder (72).

4. The automatic oak barrel polishing equipment according to claim 1, characterized in that: The transverse movement assembly (2) comprises two transverse slide rails (21) mounted on the top of the grinding operation table (1); a transverse slide seat (22) is slidably mounted on the outer side of the transverse slide rails (21); a sliding seat (23) is commonly mounted on the top of the two transverse slide seats (22); a mounting seat (24) is mounted on the top of the grinding operation table (1) and located between the two transverse slide rails (21); an electric push rod (25) is mounted on one side of the mounting seat (24); and a telescopic end of the electric push rod (25) is connected to the sliding seat (23).

5. The automatic oak barrel polishing equipment according to claim 4, characterized in that: The longitudinal moving assembly (3) comprises a longitudinal support frame (31) mounted on the top of the sliding seat (23); a lifting motor (32) is mounted on the top of the longitudinal support frame (31); a screw rod (34) is mounted on the output end of the lifting motor (32); a lifting moving seat (33) is threadedly connected to the outer wall of the screw rod (34) and located on the inner side of the longitudinal support frame (31); and the lifting moving seat (33) is slidably connected to the longitudinal support frame (31).

6. The automatic oak barrel polishing equipment according to claim 5, characterized in that: The grinding assembly (4) comprises two outward-extending mounting arms (41) which are symmetrically mounted on both sides of the lifting and moving seat (33) and are mounted in parallel. A driving pulley (43) is rotatably mounted between the two outward-extending mounting arms (41). A grinding belt (44) is sleeved on the outer sides of the two driving pulleys (43). A grinding motor (42) is mounted above one of the outward-extending mounting arms (41) and at a position corresponding to the driving pulley (43). The output end of the grinding motor (42) is fixedly connected to the rotating shaft end of the driving pulley (43).

7. The automatic oak barrel polishing equipment according to claim 6, characterized in that: A spring (55) is sleeved on the outer wall of the guide rod (51) and located on one side of the guide seat (52). The two ends of the spring (55) are fixedly connected to the guide seat (52) and the lifting and moving seat (33) respectively. The tensioning roller (59) is located on the inner side of the grinding belt (44) and fits with the rear inner wall. One end of the tensioning arm (57) is rotatably connected to the extension mounting arm (41). The angle between the pulling arm (56) and the tensioning arm (57) is less than ninety degrees. A chip removal assembly (6) is also installed at the connection between the pulling arm (56) and the tensioning arm (57).

8. The automatic oak barrel polishing equipment according to claim 7, characterized in that: The chip removal assembly (6) comprises a gear 1 (61) mounted on the upper end of the connecting rotating rod (58), a rotating rod (62) rotatably mounted on one side of the pulling arm (56) and close to the gear 1 (61), a knocking component (64) being mounted on the lower end of the rotating rod (62), and a gear 2 (63) being mounted on the upper end of the rotating rod (62), and the gear 2 (63) being meshed and connected with the gear 1 (61).