Conveying device for stone machining
By designing a conveying device for stone processing and using a turner and a clamping mechanism to achieve independent turning of the stone, the problem of the existing technology requiring the use of large hanging equipment for turning is solved, efficiency and stability are improved, and costs are reduced.
Patent Information
- Application Number
- CN202423143475.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing stone processing equipment requires the use of large hanging equipment for flipping, which is costly and inefficient.
A conveying device for stone processing is designed, which includes a turner and a clamping mechanism. It can independently complete the turning of the stone. The clamping and turning are achieved by the relative setting of the hydraulic cylinder and the clamping plate. The height of the frame is adjusted by the motor-driven screw to cooperate with the turning.
It improves the efficiency of stone turning and the stability of clamping, reduces the dependence on large hanging equipment, and reduces costs.
Smart Images

Figure CN223354610U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stone processing equipment, in particular to a conveying device for stone processing. Background Art
[0002] Stone has stable properties and exhibits less deformation under temperature variations than metal. It is increasingly being used as a base in precision machining equipment. During stone processing, the stone blanks need to be transported and flipped. Existing technology requires the use of large-scale hanging equipment such as overhead cranes to flip large stones.
[0003] In the prior art, the utility model patent with authorization announcement number CN216968302U provides a conveying device for stone processing, including a conveying mechanism, the conveying mechanism including a frame, conveying rollers and a driving mechanism arranged on the frame, a limiting mechanism is provided above the conveying rollers, the limiting mechanism includes several limiting rollers and an adjusting mechanism, the adjusting mechanism includes a door-type frame and a cylinder arranged above the frame, the cylinder is fixedly connected to the door-type frame, the push rod end at the bottom of the cylinder is connected to the movable plate, the bottom of the movable plate is connected to the support plate through a buffer mechanism, the bottom of the support plate is rotatably connected to several limiting rollers through a connecting rod, the stone transportation process is limited, the deviation during the stone transportation process is reduced, and the stone transportation efficiency is improved.
[0004] In the process of realizing the present utility model, the inventors found that there are at least the following problems in the prior art: the patented technology improves the stability of the stone and improves the transportation efficiency, but still requires the use of large hanging equipment such as a trolley to flip the large stone, which is costly and inefficient. Summary of the Invention
[0005] Aiming at the deficiencies of the prior art, the utility model develops a conveying device for stone processing, which can independently complete the turning work of the stone, thereby improving the working efficiency.
[0006] The technical solution to the technical problem solved by the present invention is as follows: an embodiment of the present invention provides a conveying device for stone processing, including a conveyor line, and a turner is respectively provided on both sides or both ends of the conveyor line, the turner includes a mounting frame, a second motor, a power wheel, a rotating wheel, a supporting wheel, and a clamping mechanism. The rotating wheel is annular, the supporting wheel is mounted on the mounting frame through a rotating shaft, the second motor is fixed on the mounting frame, the power wheel is a gear, the power wheel is connected to the output shaft of the second motor, the supporting wheel is arranged around the rotating wheel, and the rotating wheel is divided into two parts, a smooth section and a gear section, along the axial direction, the smooth section is fitted with the support wheel, the gear section is meshed with the power wheel, the clamping mechanism is fixed on the rotating wheel, and the clamping mechanisms on the two turners are arranged relatively.
[0007] As an optimization, the clamping mechanism includes a fixed plate, a hydraulic cylinder, a clamping plate, and a guide rod. The fixed plate is fixed on the rotating wheel, the hydraulic cylinder is fixed on the fixed plate, and the clamping plate is installed on the telescopic rod of the hydraulic cylinder.
[0008] As an optimization, the clamping mechanism further includes a guide rod 1, at least two guide rods 1 are provided, one end of the guide rod 1 is connected to the clamping plate 1, and the other end passes through the guide hole on the fixing plate 1.
[0009] As an optimization, the clamping mechanism also includes a fixed plate 2, a hydraulic cylinder 2, a clamping plate 2, and a guide rod 2. The fixed plate 2 is arranged on both sides of the fixed plate 1, the fixed plate 2 is perpendicular to the fixed plate 1, the hydraulic cylinder 2 is fixed on the fixed plate 2, the clamping plate 2 is installed on the telescopic rod of the hydraulic cylinder 2, and at least two guide rods are arranged, one end of the guide rod 2 is connected to the clamping plate 2, and the other end passes through the guide hole on the fixed plate 2.
[0010] As an optimization, the second fixing plate, the second hydraulic cylinder, the second clamping plate and the second guide rod are arranged relatively on both sides of the first fixing plate.
[0011] As an optimization, the conveyor line includes a roller and a frame. Multiple rollers are arranged in parallel. Both ends of the rollers are mounted on the frame through bearings. A driven sprocket is also provided at one end of the roller. The driven sprockets on the two adjacent rollers are connected by a chain. The conveyor line also includes motor three and a driving sprocket. Motor three is fixed on the frame. The driving sprocket is mounted on the output shaft of motor three. The driving sprocket is connected to the driven sprocket through a chain.
[0012] As an optimization, the conveyor line also includes a motor 1, a screw, a top block, a middle block, a connecting rod, a stopper, and a bottom block. Multiple top blocks are arranged at the bottom of the frame, and the bottom block is arranged directly below the top block. The two sides of the top block are connected to the bottom block through the connecting rod, the middle block, and the connecting rod respectively. The connecting rod connects the top block, the middle block, and the bottom block through a rotating shaft. Motor 1 is fixed on one of the middle blocks. A through hole with a diameter larger than the screw is provided on the middle block for fixing motor 1, and a threaded hole corresponding to the screw thread is provided on the middle block away from motor 1. One end of the screw is connected to the output shaft of motor 1, and the other end passes through the through hole and the threaded hole on the two middle blocks in turn and is connected to the stopper.
[0013] As an optimization, the motor 1, screw rod, top block, middle block, connecting rod, stop head and bottom block are respectively arranged in a group at the four corners of the bottom surface of the frame and the middle of the long side.
[0014] The effects provided in the disclosure of the utility model are merely those of the embodiments and are not exhaustive. The above technical solution offers the following advantages or beneficial effects: Because the clamping mechanisms on the two flippers are arranged relative to each other, when the telescopic rod of the first hydraulic cylinder is extended, the distance between the first clamping plates decreases, allowing the stone in the middle to be clamped. The second fixed plate, the second hydraulic cylinder, the second clamping plate, and the second guide rod, positioned relative to each other, clamp the stone from both sides, improving clamping strength and stability. The clamping mechanisms on the flippers on either or both ends of the conveyor line can clamp and flip the stone, allowing the device to independently complete the stone flipping operation, improving work efficiency. The first motor drives the screw to rotate, adjusting the spacing between the center blocks and, therefore, the height of the frame, thereby coordinating the flippers' flipping of the stone. After the flippers complete the stone flipping, the frame is controlled to descend. After the flippers complete the stone flipping, the frame is controlled to rise to support the stone. Finally, the flippers are controlled to release the stone and reset. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a front view of an embodiment of the utility model.
[0016] Figure 2 It is a right side view of an embodiment of the utility model.
[0017] Figure 3 This is a top view of an embodiment of the present utility model.
[0018] Figure 4 This is a three-dimensional diagram of an embodiment of the present utility model.
[0019] Figure 5 This is a three-dimensional diagram of a conveyor line in one embodiment of the present invention.
[0020] Figure 6 for Figure 5 A partial enlarged view of area A in the middle.
[0021] Figure 7 、 Figure 8 This is a three-dimensional diagram of a flipper in an embodiment of the present invention.
[0022] Figure 9 for Figure 5 A partial enlarged view of area B in the middle.
[0023] Figure 10 A three-dimensional diagram of a clamping mechanism in one embodiment of the present utility model.
[0024] Among them: 1. Conveyor line 1, turner 2, roller 11, frame 12, motor 13, screw 14, top block 15, middle block 16, connecting rod 17, stopper 18, bottom block 19, mounting frame 21, motor 2 22, power wheel 23, rotating wheel 24, supporting wheel 25, clamping mechanism 26, fixed plate 1 261, hydraulic cylinder 1 262, clamping plate 1 263, guide rod 1 264, fixed plate 2 265, hydraulic cylinder 2 266, clamping plate 2 267, guide rod 2 268. DETAILED DESCRIPTION
[0025] In order to clearly illustrate the technical features of this solution, the present invention is described in detail below through specific implementation methods and in conjunction with the accompanying drawings.
[0026] Figures 1 to 10 This is the first embodiment of the present invention, as Figure 4 As shown, a conveying device for stone processing includes a conveying line 1, and a turner 2 is respectively provided at both ends of the conveying line 1.
[0027] like Figure 5 As shown, the conveyor line 1 includes rollers 11 and a frame 12. Multiple rollers 11 are arranged in parallel. Both ends of the rollers 11 are mounted on the frame 12 via bearings. A driven sprocket is also provided at one end of the rollers 11. The driven sprockets on two adjacent rollers 11 are connected by a chain. The conveyor line 1 also includes a motor 3 and a driving sprocket. Motor 3 is fixed to the frame 12. The driving sprocket is mounted on the output shaft of motor 3. The driving sprocket is connected to the driven sprocket via a chain. The motor 13, screw 14, top block 15, middle block 16, connecting rod 17, stopper 18, and bottom block 19 are arranged in groups at the four corners of the bottom surface of the frame 12 and in the middle of the long side.
[0028] like Figure 6 As shown, the conveyor line 1 also includes a motor 13, a screw 14, a top block 15, a middle block 16, a connecting rod 17, a stopper 18, and a bottom block 19. Multiple top blocks 15 are arranged at the bottom of the frame 12, and the bottom block 19 is arranged directly below the top block 15. The two sides of the top block 15 are connected to the bottom block 19 through the connecting rod 17, the middle block 16, and the connecting rod 17 respectively. The connecting rod 17 is connected to the top block 15, the middle block 16, and the bottom block 19 through a rotating shaft. The motor 13 is fixed on one of the middle blocks 16. The middle block 16 for fixing the motor 13 is provided with a through hole with a diameter larger than the screw 14. The middle block 16 away from the motor 13 is provided with a threaded hole corresponding to the thread of the screw 14. One end of the screw 14 is connected to the output shaft of the motor 13, and the other end passes through the through holes and threaded holes on the two middle blocks 16 in sequence and is connected to the stopper 18.
[0029] like Figures 7 to 9As shown, the turner 2 includes a mounting frame 21, a second motor 22, a power wheel 23, a rotating wheel 24, a support wheel 25, and a clamping mechanism 26. The rotating wheel 24 is annular, and the support wheel 25 is mounted on the mounting frame 21 through a rotating shaft. The second motor 22 is fixed to the mounting frame 21. The power wheel 23 is a gear, and the power wheel 23 is connected to the output shaft of the second motor 22. The support wheel 25 is arranged around the rotating wheel 24. The rotating wheel 24 is divided into two parts along the axial direction: a smooth section and a gear section. The smooth section is in contact with the support wheel 25, and the gear section is meshed with the power wheel 23. The clamping mechanism 26 is fixed to the rotating wheel 24, and the clamping mechanisms 26 on the two turners 2 are arranged opposite to each other. The clamping mechanisms 26 on the turners 2 on both sides or both ends of the conveyor line 1 can clamp and turn the stone. The device can independently complete the turning work of the stone, thereby improving work efficiency.
[0030] like Figure 10 As shown, the clamping mechanism 26 comprises a fixed plate 261, a hydraulic cylinder 262, a clamping plate 263, and a guide rod 264. The fixed plate 261 is fixed to the rotating wheel 24, the hydraulic cylinder 262 is fixed to the fixed plate 261, and the clamping plate 263 is mounted on the telescopic rod of the hydraulic cylinder 262. Because the clamping mechanisms 26 on the two turning devices 2 are arranged relative to each other, when the telescopic rod of the hydraulic cylinder 262 is extended, the distance between the two clamping plates 263 is reduced, allowing the stone in the middle to be clamped. The clamping mechanism 26 also includes two guide rods 264, one end of which is connected to the clamping plate 263 and the other end passes through the guide hole in the fixed plate 261. The clamping mechanism 26 also includes a second fixing plate 265, a second hydraulic cylinder 266, a second clamping plate 267, and a second guide rod 268. The second fixing plate 265 is positioned on either side of the first fixing plate 261, perpendicular to the first fixing plate 261. The second hydraulic cylinder 266 is fixed to the second fixing plate 265. The second clamping plate 267 is mounted on the telescopic rod of the second hydraulic cylinder 266. Four second guide rods 268 are provided, one end of each of which is connected to the second clamping plate 267 and the other end passes through a guide hole in the second fixing plate 265. The second fixing plates 265, the second hydraulic cylinder 266, the second clamping plates 267, and the second guide rods 268 are positioned opposite each other on either side of the first fixing plate 261. The opposing positioning of the second fixing plates 265, the second hydraulic cylinder 266, the second clamping plates 267, and the second guide rods 268 allows the stone to be clamped from both sides, improving the clamping force and stability.
[0031] Motor 13 drives the screw rod 14 to rotate and adjust the spacing of the middle block 16, thereby adjusting the height of the frame 12, so as to cooperate with the flipper 2 to flip the stone: after the flipper 2 completes the clamping of the stone, the frame 12 is controlled to descend; after the flipper 2 completes the flipping of the stone, the frame 12 is controlled to rise and support the stone, and finally the flipper 2 is controlled to release the stone and reset.
[0032] Although the above describes the specific implementation methods of the utility model in conjunction with the accompanying drawings, it does not limit the scope of protection of the utility model. On the basis of the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative work are still within the scope of protection of the utility model.
Claims
1. A conveying device for stone processing, comprising a conveying line (1), characterized in that: A turner (2) is also provided on both sides or both ends of the conveyor line (1). The turner (2) comprises a mounting frame (21), a second motor (22), a power wheel (23), a rotating wheel (24), a support wheel (25), and a clamping mechanism (26). The rotating wheel (24) is annular, the support wheel (25) is mounted on the mounting frame (21) through a rotating shaft, the second motor (22) is fixed on the mounting frame (21), the power wheel (23) is a gear, the power wheel (23) is connected to the output shaft of the second motor (22), the support wheel (25) is arranged around the rotating wheel (24), and the rotating wheel (24) is divided into two parts along the axial direction: a smooth section and a gear section. The smooth section is fitted with the support wheel (25), and the gear section is meshed with the power wheel (23). The clamping mechanism (26) is fixed on the rotating wheel (24), and the clamping mechanisms (26) on the two turners (2) are arranged relative to each other.
2. A conveying device for stone processing according to claim 1, characterized in that: The clamping mechanism (26) comprises a fixing plate (261), a hydraulic oil cylinder (262), a clamping plate (263), and a guide rod (264). The fixing plate (261) is fixed on the rotating wheel (24), the hydraulic oil cylinder (262) is fixed on the fixing plate (261), and the clamping plate (263) is installed on the telescopic rod of the hydraulic oil cylinder (262).
3. A conveying device for stone processing according to claim 2, characterized in that: The clamping mechanism (26) further includes a guide rod (264), at least two of which are provided, one end of which is connected to the clamping plate (263) and the other end of which passes through a guide hole on the fixing plate (261).
4. A conveying device for stone processing according to claim 2, characterized in that: The clamping mechanism (26) further comprises a second fixing plate (265), a second hydraulic oil cylinder (266), a second clamping plate (267), and a second guide rod (268). The second fixing plate (265) is provided on both sides of the first fixing plate (261), the second fixing plate (265) is perpendicular to the first fixing plate (261), the second hydraulic oil cylinder (266) is fixed on the second fixing plate (265), the second clamping plate (267) is installed on the telescopic rod of the second hydraulic oil cylinder (266), and at least two second guide rods (268) are provided. One end of the second guide rod (268) is connected to the second clamping plate (267), and the other end passes through the guide hole on the second fixing plate (265).
5. The conveying device for stone processing according to claim 4, characterized in that: The second fixing plate (265), the second hydraulic cylinder (266), the second clamping plate (267), and the second guide rod (268) on both sides of the first fixing plate (261) are arranged relatively.
6. The conveying device for stone processing according to claim 1, characterized in that: The conveyor line (1) includes a roller (11) and a frame (12). A plurality of rollers (11) are arranged in parallel. Both ends of the rollers (11) are mounted on the frame (12) via bearings. A driven sprocket is also arranged at one end of the roller (11). The driven sprockets on two adjacent rollers (11) are connected via a chain. The conveyor line (1) also includes a motor (3) and a driving sprocket. The motor (3) is fixed on the frame (12). The driving sprocket is mounted on the output shaft of the motor (3). The driving sprocket is connected to the driven sprocket via a chain.
7. The conveying device for stone processing according to claim 6, characterized in that: The conveying line (1) further comprises a motor (13), a screw rod (14), a top block (15), a middle block (16), a connecting rod (17), a stopper (18), and a bottom block (19). The top block (15) is provided with multiple blocks at the bottom of the frame (12). The bottom block (19) is provided just below the top block (15). Both sides of the top block (15) are connected to the bottom block (19) in sequence through the connecting rod (17), the middle block (16), and the connecting rod (17). The connecting rod (17) is connected to the top block (15) through a rotating shaft. ), middle block (16), bottom block (19), motor 1 (13) is fixed on one of the middle blocks (16), a through hole with a diameter larger than that of the screw rod (14) is provided on the middle block (16) for fixing motor 1 (13), a threaded hole corresponding to the thread of the screw rod (14) is provided on the middle block (16) away from motor 1 (13), one end of the screw rod (14) is connected to the output shaft of motor 1 (13), and the other end passes through the through holes and the threaded holes on the two middle blocks (16) in sequence and then connects to the stopper (18).
8. The conveying device for stone processing according to claim 7, characterized in that: The motor 1 (13), the screw rod (14), the top block (15), the middle block (16), the connecting rod (17), the stopper (18), and the bottom block (19) are respectively arranged in a group at the four corners of the bottom surface of the frame (12) and the middle of the long side.