Mahjong milling machine

By designing a mahjong milling machine and utilizing a combination of a hydraulic rod and a rotating base, automated multi-faceted processing of mahjong blocks is achieved, solving the problem of low processing efficiency in the existing technology, improving processing efficiency and reducing manpower consumption.

CN223313052UActive Publication Date: 2025-09-09ZHONGSHAN HENGJIE AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202422728282.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-09-09
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

The existing milling process of mahjong is inefficient and labor-intensive, and requires frequent changes in the clamping angle of the mahjong to perform multi-faceted processing.

Method used

A mahjong milling machine was designed, which includes a support block, a rotating base, a hydraulic rod, a mounting slide, an L-shaped bracket and a rotating block. The hydraulic rod controls the rotating block to clamp the mahjong block, and the rotating base drives the mahjong block to rotate. The milling block, linear slide, motor and other components are combined to realize automated multi-faceted processing, and a protective shell is provided to collect debris.

Benefits of technology

The milling efficiency of mahjong blocks is improved, the manpower consumption is reduced, and the automatic multi-faceted processing and chip collection of mahjong blocks are realized.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mahjong milling, and discloses a mahjong milling machine which comprises a machining table, and a material arranging assembly, a milling device and a feeding assembly are arranged above the machining table. According to the mahjong milling machine, by arranging the supporting block, the rotating base, the first U-shaped frame, the hydraulic rod, the mounting sliding block, the L-shaped support and the rotating block, a mahjong block is placed on the top face of the supporting block, the rotating block and the supporting block can clamp the mahjong block by controlling the hydraulic rod to extend, and after the device machines the left end face of the mahjong block, the rotating base is started to drive the mahjong block to rotate; other surfaces of the mahjong blocks can be conveniently processed, and the milling efficiency of the mahjong blocks is improved; by arranging the discharging plate, the milling block, the linear sliding rail, the second U-shaped frame, the positioning sliding block and the motor, the motor is started to drive the milling block to rotate, mahjong blocks are machined, and when the mahjong blocks on the right side move towards the left side, the machined mahjong blocks are pushed into the discharging plate and discharged towards the left side.
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Description

Technical Field

[0001] The utility model relates to the technical field of mahjong milling, in particular to a mahjong milling machine. Background Art

[0002] Mahjong is generally made of small rectangular blocks of bamboo, bone or plastic, with patterns or words engraved on them. The mahjong used in daily life is mostly made of plastic, pressed using a mold, and then polished using a milling device to make the outer surface of the mahjong blocks round and shiny, improving the feel.

[0003] In the existing milling process for mahjong tiles, a positioning device is typically used to clamp the tiles, and then a milling device is used to mill the outer surface of the tiles. However, this method still has the following disadvantages: after processing one side of the tiles, the tiles must be removed from the positioning device, the clamping angle must be changed, and the remaining surfaces must be milled. This is not only labor-intensive but also inefficient. To address this problem, we have proposed a mahjong milling machine to solve this problem. Utility Model Content

[0004] The purpose of the present utility model is to provide a mahjong milling machine to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a mahjong milling machine, comprising a processing table, a material sorting component, a milling device and a feeding component are arranged above the processing table, and the milling device includes a positioning part;

[0006] The positioning portion includes a support block, a rotating base, a first U-shaped frame, a hydraulic rod, a mounting slide and an L-shaped bracket, wherein the bottom surface of the first U-shaped frame is fixedly connected to the top surface of the processing table, the right end surface of the L-shaped bracket is fixedly connected to the left end surface of the mounting slide, the left end surface of the hydraulic rod is provided with a groove, a first bolt is provided inside the groove, the outer surface of the right end of the first bolt is threaded through the inner wall of the hydraulic rod and the left end surface of the first U-shaped frame in sequence and extends into the interior of the first U-shaped frame, the top surface of the rotating base is fixedly connected to the bottom surface of the support block;

[0007] A milling part is provided above the processing table;

[0008] The milling part includes a milling block, a linear slide, a second U-shaped frame, a positioning slider and a motor. The milling block is fixedly sleeved on the outer surface of the motor output shaft, the bottom surface of the second U-shaped frame is fixedly connected to the top surface of the processing table, the back surface of the linear slide is fixedly connected to the front surface of the second U-shaped frame, and the positioning slider is slidably sleeved on the outer surface of the linear slide.

[0009] A further improvement is that the positioning portion also includes a rotating block, the top surface of the rotating block is rotatably connected to the bottom surface of the L-shaped bracket through a bearing seat, and the bottom surface of the rotating block is in extrusion contact with the top surface of the mahjong block. By providing the L-shaped bracket and the rotating block, it is convenient to clamp the mahjong block.

[0010] A further improvement is that a protrusion is provided on the left end face of the hydraulic rod, the mounting slider is slidably sleeved on the outer surface of the protrusion on the left end of the hydraulic rod, and the bottom surface of the hydraulic rod output rod is fixedly connected to the inner wall of the bottom end of the mounting slider. By setting the hydraulic rod and the mounting slider, it is convenient to control the up and down movement of the rotating block to clamp the mahjong blocks.

[0011] A further improvement is that a second bolt is provided in front of the motor, and the outer surface of the rear end of the second bolt is threaded through the front of the motor and the front of the positioning slider and extends to the inside of the positioning slider. The mahjong blocks are processed by setting the motor and the milling block.

[0012] A further improvement is that the milling part also includes a discharge plate, a protective shell and connecting bolts. The protective shell is arranged on the outside of the left end of the milling block. The outer surface of the bottom end of the protective shell is fixedly connected to a connecting plate. By setting the protective shell, debris splashing is prevented.

[0013] A further improvement is that a through hole is opened on the top surface of the connecting plate, the bottom end of the connecting bolt passes through the through hole and extends to the bottom of the connecting plate, and the outer surface thread of the bottom end of the connecting bolt passes through the top surface of the processing table and extends to the inside of the processing table. By arranging the connecting bolt and the connecting plate, it is convenient to position the protective shell.

[0014] A further improvement is that mounting holes are provided on the top surface and the left end surface of the processing table, the top surface of the discharge plate is fixedly connected to the inner wall of the processing table, and the left end of the discharge plate passes through the left mounting hole and extends to the left side of the processing table. By setting the discharge plate, the processed mahjong blocks and debris are easily discharged to the left side.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the mahjong milling machine is provided with a support block, a rotating base, a first U-shaped frame, a hydraulic rod, a mounting slide block, an L-shaped bracket and a rotating block, so that the mahjong block is placed on the top surface of the support block. By controlling the extension of the hydraulic rod, the rotating block and the support block can clamp the mahjong block. After the device processes the left end surface of the mahjong block, the rotating base is started to drive the mahjong block to rotate, which is convenient for processing other surfaces of the mahjong block and improving the milling efficiency of the mahjong block; by providing a discharge plate, a milling block, a linear slide rail, a second U-shaped frame, a positioning slide block and a motor, the motor is started to drive the milling block to rotate to process the mahjong block. When the right mahjong block moves to the left, the processed mahjong block is pushed into the inside of the discharge plate, and the processed mahjong block is discharged to the left; by providing a protective shell, a connecting bolt and a connecting plate, the protective shell is conveniently positioned by rotating the connecting bolt, and the protective shell is used to protect the outer side of the mahjong block, which is convenient for collecting processing debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the milling device of the utility model;

[0017] Figure 2 This is a partial cross-sectional view of the three-dimensional structure of the milling device of the utility model;

[0018] Figure 3 This is a sectional view of the three-dimensional structure of the milling device of the utility model;

[0019] Figure 4 for Figure 3 A magnified view of the structure at center A;

[0020] Figure 5 for Figure 3 Enlarged view of the structure at point B in the middle.

[0021] In the figure: 1 processing table, 2 feeding assembly, 4 material sorting assembly, 5 milling device, 51 positioning part, 52 milling part, 511 support block, 512 rotating base, 513 first U-shaped frame, 514 hydraulic rod, 515 mounting slide, 516 L-shaped bracket, 517 rotating block, 521 discharge plate, 522 protective shell, 523 milling block, 524 linear slide, 525 second U-shaped frame, 526 positioning slide, 527 motor, 528 connecting bolt, 529 connecting plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 5 The utility model provides a technical solution: a mahjong milling machine, comprising a processing table 1, a material handling component 4, a milling device 5 and a feeding component 2 are arranged above the processing table 1, and the milling device 5 includes a positioning part 51;

[0024] The positioning portion 51 includes a support block 511, a rotating base 512, a first U-shaped frame 513, a hydraulic rod 514, a mounting slide 515, and an L-shaped bracket 516. The bottom surface of the first U-shaped frame 513 is fixedly connected to the top surface of the processing table 1. The right end surface of the L-shaped bracket 516 is fixedly connected to the left end surface of the mounting slide 515. A groove is formed on the left end surface of the hydraulic rod 514. A first bolt is disposed inside the groove. The outer surface of the right end of the first bolt is threadedly penetrates the inner wall of the hydraulic rod 514 and the left end surface of the first U-shaped frame 513 and extends into the interior of the first U-shaped frame 513. The top surface of the rotating base 512 is fixedly connected to the bottom surface of the support block 511. The positioning portion 51 also includes a rotating block 517.

[0025] The left end surface of the hydraulic rod 514 is provided with a protrusion, and the mounting slide 515 is slidably mounted on the outer surface of the protrusion on the left end of the hydraulic rod 514. The bottom surface of the output rod of the hydraulic rod 514 is fixedly connected to the inner wall of the bottom end of the mounting slide 515. A second bolt is provided in front of the motor 527. The outer surface of the rear end of the second bolt is threaded through the front surface of the motor 527 and the front surface of the positioning slide 526 in sequence and extends into the interior of the positioning slide 526.

[0026] The top surface of the rotating block 517 is rotatably connected to the bottom surface of the L-shaped bracket 516 through a bearing seat. The bottom surface of the rotating block 517 is in extrusion contact with the top surface of the mahjong block. By arranging the support block 511, the rotating base 512, the first U-shaped frame 513, the hydraulic rod 514, the mounting slider 515, the L-shaped bracket 516 and the rotating block 517, the mahjong block is placed on the top surface of the support block 511. By controlling the extension of the hydraulic rod 514, the rotating block 517 and the support block 511 can clamp the mahjong block. After the device processes the left end surface of the mahjong block, the rotating base 512 is started to drive the mahjong block to rotate, making it easier to process other surfaces of the mahjong block and improving the milling efficiency of the mahjong block.

[0027] A milling section 52 is provided above the processing table 1;

[0028] The milling section 52 includes a milling block 523, a linear slide 524, a second U-shaped frame 525, a positioning slider 526, and a motor 527. The milling block 523 is fixedly sleeved on the outer surface of the output shaft of the motor 527. The bottom surface of the second U-shaped frame 525 is fixedly connected to the top surface of the processing table 1. The back surface of the linear slide 524 is fixedly connected to the front surface of the second U-shaped frame 525. The positioning slider 526 is slidably sleeved on the outer surface of the linear slide 524. The milling section 52 also includes a discharge plate 521, a protective shell 522, and connecting bolts 528.

[0029] The protective shell 522 is sleeved on the outer side of the left end of the milling block 523, and the outer surface of the bottom end of the protective shell 522 is fixedly connected to the connecting plate 529;

[0030] The top surface and the left end surface of the processing table 1 are provided with mounting holes. The top surface of the discharge plate 521 is fixedly connected to the inner wall of the processing table 1. The left end of the discharge plate 521 passes through the left mounting hole and extends to the left side of the processing table 1. By arranging the discharge plate 521, the milling block 523, the linear slide 524, the second U-shaped frame 525, the positioning slider 526 and the motor 527, the motor 527 is started to drive the milling block 523 to rotate, and the mahjong blocks are processed. When the mahjong blocks on the right move to the left, the processed mahjong blocks are pushed into the inside of the discharge plate 521, and the processed mahjong blocks are discharged to the left.

[0031] A through hole is provided on the top surface of the connecting plate 529, and the bottom end of the connecting bolt 528 passes through the through hole and extends to the bottom of the connecting plate 529. The outer surface thread of the bottom end of the connecting bolt 528 passes through the top surface of the processing table 1 and extends to the inside of the processing table 1. By arranging the protective shell 522, the connecting bolt 528 and the connecting plate 529, and by rotating the connecting bolt 528, it is convenient to position the protective shell 522, and use the protective shell to protect the outside of the mahjong block, so as to facilitate the collection of processing debris.

[0032] During use, the feeding assembly 2 is used to feed the mahjong pieces to the top surface of the support block 511, and the hydraulic rod 514 is controlled to extend. The output rod of the hydraulic rod 514 drives the mounting slider 515, the L-shaped bracket 516 and the rotating block 517 to move downward, so that the bottom surface of the rotating block 517 squeezes the top surface of the mahjong pieces. The motor 527 is started, and the output shaft of the motor 527 drives the milling block 523 to rotate to grind the outer surface of the mahjong pieces. By driving the rotating base 512, the rotating base 512 drives the support block 511 and the mahjong pieces to rotate, and the hydraulic rod 514 is controlled to shorten. The feeding assembly 2 will drive the mahjong pieces to be processed to move to the left, and the mahjong pieces to be processed will push the processed mahjong pieces into the inside of the discharge plate 521, and the processed mahjong pieces and debris will be discharged to the left.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mahjong milling machine, comprising a processing table (1), characterized in that: A material sorting assembly (4), a milling device (5) and a material feeding assembly (2) are arranged above the processing table (1); the milling device (5) includes a positioning portion (51); The positioning portion (51) comprises a support block (511), a rotating base (512), a first U-shaped frame (513), a hydraulic rod (514), a mounting slide (515) and an L-shaped bracket (516); the bottom surface of the first U-shaped frame (513) is fixedly connected to the top surface of the processing table (1); the right end surface of the L-shaped bracket (516) is fixedly connected to the left end surface of the mounting slide (515); a groove is provided on the left end surface of the hydraulic rod (514); a first bolt is provided inside the groove; the outer surface of the right end of the first bolt is threadedly penetrates the inner wall of the hydraulic rod (514) and the left end surface of the first U-shaped frame (513) and extends into the interior of the first U-shaped frame (513); the top surface of the rotating base (512) is fixedly connected to the bottom surface of the support block (511); A milling portion (52) is provided above the processing table (1); The milling section (52) comprises a milling block (523), a linear slide rail (524), a second U-shaped frame (525), a positioning slide block (526) and a motor (527); the milling block (523) is fixedly sleeved on the outer surface of the output shaft of the motor (527); the bottom surface of the second U-shaped frame (525) is fixedly connected to the top surface of the processing table (1); the back surface of the linear slide rail (524) is fixedly connected to the front surface of the second U-shaped frame (525); and the positioning slide block (526) is slidably sleeved on the outer surface of the linear slide rail (524).

2. A mahjong milling machine according to claim 1, characterized in that: The positioning portion (51) further comprises a rotating block (517), the top surface of the rotating block (517) being rotatably connected to the bottom surface of the L-shaped bracket (516) via a bearing seat, and the bottom surface of the rotating block (517) being in extrusion contact with the top surface of the mahjong block.

3. A mahjong milling machine according to claim 2, characterized in that: The left end surface of the hydraulic rod (514) is provided with a protrusion, the installation slide block (515) is slidably sleeved on the outer surface of the protrusion at the left end of the hydraulic rod (514), and the bottom surface of the output rod of the hydraulic rod (514) is fixedly connected to the inner wall of the bottom end of the installation slide block (515).

4. A mahjong milling machine according to claim 2, characterized in that: A second bolt is provided in front of the motor (527), and a rear end outer surface of the second bolt is threadedly passed through the front of the motor (527) and the front of the positioning slider (526) and extends into the interior of the positioning slider (526).

5. The mahjong milling machine according to claim 1, characterized in that: The milling portion (52) further comprises a discharge plate (521), a protective shell (522) and a connecting bolt (528); the protective shell (522) is sleeved on the outer side of the left end of the milling block (523); and a connecting plate (529) is fixedly connected to the outer surface of the bottom end of the protective shell (522).

6. A mahjong milling machine according to claim 5, characterized in that: The top surface of the connecting plate (529) is provided with a through hole, the bottom end of the connecting bolt (528) passes through the through hole and extends to the bottom of the connecting plate (529), and the outer surface of the bottom end of the connecting bolt (528) is threaded through the top surface of the processing table (1) and extends to the inside of the processing table (1).

7. The mahjong milling machine according to claim 5, characterized in that: The top surface and the left end surface of the processing table (1) are both provided with mounting holes, the top surface of the discharge plate (521) is fixedly connected to the inner wall of the processing table (1), and the left end of the discharge plate (521) passes through the left mounting hole and extends to the left side of the processing table (1).