Galvanized sheet conveying centering device

Abstract

The utility model relates to galvanized sheet production, in particular to a galvanized sheet conveying and centering device which is installed between two sets of main conveying belts and comprises a conveying assembly, a driving shaft, a top plate assembly and a centering assembly, the conveying assembly comprises a plurality of conveying belts, the conveying belts are sequentially arranged at intervals, the top plate assembly comprises a plurality of sets of lifting plates and a top plate, and the lifting plates are arranged on the driving shaft. The multiple sets of lifting plates are arranged at the intervals of the adjacent conveying belts, the top plates are fixedly installed on the corresponding lifting plates, the centering assembly comprises two sets of centering plates and driving plates, the two sets of centering plates and the driving plates are installed on the two sides of the conveying assembly in a mirror image mode, and the far sides of the two sets of centering plates are elastically installed on the corresponding driving plates. The lifting plate and the top plate are driven to ascend to jack the galvanized plate on the conveying belt, and meanwhile the two sets of centering plates are driven to be close to each other in a mirror image mode to conduct centering operation on the galvanized plate, so that manual work and a scanning manipulator are replaced.

Description

Technical Field

[0001] The utility model relates to the production of galvanized plates, in particular to a galvanized plate conveying and centering device. Background Art

[0002] Galvanized sheet refers to a steel sheet coated with a layer of zinc on the surface. It is an economical and effective rust prevention method often used. About half of the world's zinc production is used for this process.

[0003] When existing galvanized sheets are being transported during processing, conveyor belts are often used for transportation. During the conveyor belt process, in order to facilitate subsequent mechanical grabbing or personnel handling, the galvanized sheets often need to be centered. The current centering method mainly relies on manual or robot scanning, identification, grabbing and placement. Manual operation has high requirements on personnel operation and high work intensity, while robot scanning, identification, grabbing and placement has high costs and greater technical difficulty. Utility Model Content

[0004] The purpose of the utility model is to provide a galvanized sheet conveying and centering device, which is used to solve the problem that the current galvanized sheet conveying and alignment method mainly relies on manual or robot scanning, identification, grasping and placement, among which manual operation requirements for personnel and high work intensity are high, while relying on robot scanning, identification, grasping and placement has high costs and great technical difficulty.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a galvanized sheet conveying centering device, which is installed between two sets of main conveyor belts, and includes:

[0006] The conveying assembly includes a plurality of conveyor belts and a support frame, wherein the plurality of conveyor belts are arranged in sequence and spaced apart, and are driven by a group of power rollers on the support frame to rotate synchronously for conveying, and the conveying surface heights of the plurality of conveyor belts are flush with the height of the main conveyor belt;

[0007] A drive shaft is rotatably mounted on a mounting plate provided at the bottom of the conveying assembly;

[0008] A top plate assembly, comprising a plurality of lifting plates and a top plate, wherein the plurality of lifting plates are arranged at intervals between adjacent conveyor belts, the top plate is fixedly mounted on the corresponding lifting plates, the lifting plates are connected to the drive shaft through a first transmission assembly, and the drive shaft rotates to drive the plurality of lifting plates to rise and fall synchronously;

[0009] A centering assembly, comprising two sets of centering plates and a driving plate, wherein the two sets of centering plates are mirror-mounted on both sides of the conveying assembly, and the away sides of the two sets of centering plates are elastically mounted on the corresponding driving plates, and the bottoms of the two sets of driving plates are slidably mounted on both sides of the mounting plate, and are connected to the driving shaft through a second transmission assembly, and the two sets of centering plates and the driving plates are driven to move in a mirror-image manner by the rotation of the driving shaft;

[0010] The laser scanner is installed on the top of the feed end of the conveying assembly to scan the incoming material status and control the rotation of the drive shaft.

[0011] As a further solution of the utility model, the number of the drive shafts is two groups, and the proximal ends of the two groups of drive shafts are fixedly connected to both sides of the double-headed motor on the mounting plate.

[0012] As a further solution of the utility model, a plurality of groups of guide columns are fixedly installed on the bottom of the lifting plate, and the plurality of groups of guide columns are slidably connected to guide sleeves arranged on the mounting plate.

[0013] As a further solution of the utility model, the first transmission assembly includes a fixed screw, a rotating nut and a transmission volute, the fixed screw is fixedly mounted on the bottom of the lifting plate, the rotating nut is rotatably mounted on the mounting plate and is threadably connected to the fixed screw, a transmission worm gear is coaxially mounted on the outer side of the rotating nut, and the transmission worm gear and the transmission volute coaxially fixedly mounted on the drive rod form a spiral pair transmission.

[0014] As a further solution of the utility model, multiple groups of fixing columns are installed on the side of the centering plate close to the corresponding driving plate, and the multiple groups of fixing columns are slidably installed in the mounting holes opened on the driving plate, and the centering plate is elastically connected to the driving plate through an elastic member.

[0015] As a further solution of the utility model, two groups of positioning columns are respectively installed on both sides of the mounting plate, and the two groups of positioning columns are slidably connected to the mounting holes at the bottom of the driving plate.

[0016] As a further solution of the utility model, a reinforcing plate is fixedly installed on the outer side of the driving plate, and the positioning column is provided with a limiting groove for sliding connection of the bottom of the reinforcing plate.

[0017] As a further solution of the utility model, the second drive assembly includes a fixed nut and a rotating screw. The fixed nut is fixedly installed in a group of connecting holes arranged at the bottom of the drive plate. The rotating screw is coaxially connected to one end behind the corresponding drive shaft and is rotationally connected to the fixed nut thread.

[0018] Compared with the prior art, the utility model conveys components between two groups of main conveyor belts, and at the same time installs a top plate component at the intervals of multiple conveyor belts in the conveying component, and arranges centering components on both sides of the conveying component. When the laser scanner scans the incoming material, the drive shaft is controlled to rotate, and the top plate is driven to rise, so as to support and lift the galvanized sheet to make it out of contact with the conveyor belt. At the same time, the drive shaft drives the centering plate to approach the mirror image, and the two groups of centering plates clamp the two sides of the galvanized sheet to achieve the centering operation, so that the entire centering step is carried out smoothly, which solves the problem that the current method of conveying and aligning galvanized sheets mainly relies on manual or robot scanning, identification, grasping and placement, among which the manual operation requirements and work intensity are high, while the robot scanning, identification, grasping and placement are costly and technically difficult. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a top view of the structure of a galvanized sheet conveying and centering device.

[0020] Figure 2 It is a front plan view of a galvanized sheet conveying and centering device of the utility model.

[0021] Figure 3 For this utility model Figure 2 A magnified schematic diagram of center A.

[0022] In the attached figure: 1. main conveyor belt; 2. conveyor belt; 3. power roller group; 4. driving shaft; 5. support frame; 6. top plate; 7. lifting plate; 8. mounting plate; 9. guide column; 10. fixed screw; 11. transmission volute; 12. rotary nut; 13. laser scanner; 14. centering plate; 15. driving plate; 16. fixed column; 17. spiral spring; 18. reinforcement plate; 19. positioning column; 20. rotary screw; 21. double-headed motor. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0024] like Figure 1 as well as Figure 2As shown, in an embodiment of the utility model, a galvanized sheet conveying centering device is installed between two groups of main conveyor belts 1, including a conveying assembly, including multiple conveyor belts 2 and a support frame 5, the multiple conveyor belts 2 are arranged in sequence at intervals, and are driven by a group of power roller groups 3 on the support frame 5 to rotate synchronously for conveying, and the conveying surface height of the multiple conveyor belts 2 is flush with the height of the main conveyor belt 1; a driving shaft 4 is rotatably mounted on a mounting plate 8 set at the bottom of the conveying assembly and fixedly connected to the support frame 5; a top plate assembly includes multiple groups of lifting plates 7 and a top plate 6, multiple groups of the lifting plates 7 are arranged at the intervals between adjacent conveyor belts 2, and the top plate 6 is fixedly mounted on the corresponding lifting plates 7, and the lifting plates 7 The first transmission component is connected to the driving shaft 4, and the driving shaft 4 rotates to drive the multiple lifting plates 7 to rise and fall synchronously; the centering component includes two groups of centering plates 14 and a driving plate 15, and the two groups of centering plates 14 are mirror-mounted on both sides of the conveying component, and the away sides of the two groups of centering plates 14 are elastically mounted on the corresponding driving plates 15, and the bottoms of the two groups of driving plates 15 are slidably mounted on both sides of the mounting plate 8, and are connected to the driving shaft 4 through the second transmission component, and the driving shaft 4 rotates to drive the two groups of centering plates 14 and the driving plates 15 to move in a mirror-image manner; the laser scanner 13 is installed on the top of the feeding end of the conveying component, and is used to scan the state of the incoming material and control the rotation of the driving shaft 4;

[0025] In the utility model, the conveying assembly can receive the galvanized steel plate conveyed by the main conveyor belt 1 on one side. When the laser scanner 13 scans the incoming material, the driving shaft 4 is controlled to rotate, and the lifting plate 7 and the top plate 6 in the top plate assembly are driven to rise by the first transmission assembly, and the galvanized plate in the conveying assembly is supported and lifted by the top plate 6 to make it out of contact with the conveyor belt 2. At the same time, the driving shaft 4 is driven by the second transmission assembly to drive the centering plate 14 and the driving plate 15 in the centering assembly to be close to each other in a mirror image, and the two groups of centering plates 14 clamp the two sides of the galvanized plate to realize the centering operation. After the operation is completed, the driving shaft 4 rotates to drive the top plate assembly and the centering assembly to reset, and the galvanized plate contacts the conveyor belt 2 again, and the conveyor belt 2 transports the galvanized plate to the main conveyor belt 1 on the rear side for further transportation.

[0026] like Figure 1 As shown, in an embodiment of the utility model, the number of the drive shafts 4 is two groups, and the proximal ends of the two groups of the drive shafts 4 are fixedly connected to the two sides of the double-headed motor 21 on the mounting plate 8. The utility model drives the drive shafts 4 on both sides to rotate in the same direction by the double-headed motor 21, and the double-headed motor 21 is cooperated with a controller electrically connected to the laser scanner 13 to realize forward rotation and reset rotation operations.

[0027] like Figure 2 and Figure 3As shown, in the embodiment of the utility model, a plurality of guide posts 9 are fixedly installed at the bottom of the lifting plate 7, and the plurality of guide posts 9 are slidably connected with the guide sleeves provided on the mounting plate 8, and the guide limit is performed by lifting and lowering the plurality of guide posts 9 and the lifting plate 7;

[0028] Furthermore, the first transmission assembly includes a fixed screw 10, a rotating nut 12 and a transmission volute 11, the fixed screw 10 is fixedly mounted on the bottom of the lifting plate 7, the rotating nut 12 is rotatably mounted on the mounting plate 8, and is threadedly rotatably connected to the fixed screw 10, a transmission worm gear is coaxially mounted on the outer side of the rotating nut 12, and the transmission worm gear and the transmission volute 11 coaxially fixedly mounted on the driving rod form a spiral pair transmission. When the driving shaft 4 rotates, the transmission volute 11 and the transmission worm gear drive the rotating nut 12 to rotate, and the transmission drives the fixed screw 10 and the lifting plate 7 connected to its top to rise and fall.

[0029] like Figure 1 and Figure 2 As shown, in the embodiment of the utility model, the centering plate 14 is installed with multiple groups of fixing columns 16 on one side close to the corresponding driving plate 15, and the multiple groups of fixing columns 16 are slidably installed in the mounting holes opened on the driving plate 15, and the centering plate 14 is elastically connected to the driving plate 15 through an elastic member, wherein the elastic member is a coil spring 17, and multiple groups of the coil springs 17 are wound on the corresponding fixing columns 16. When the galvanized sheet is clamped for centering, the coil springs 17 can be compressed by force, so that the utility model can meet the centering requirements of galvanized sheets of various specifications and widths;

[0030] Furthermore, two groups of positioning columns 19 are respectively installed on both sides of the mounting plate 8, and the two groups of positioning columns 19 are slidably connected to the mounting holes at the bottom of the driving plate 15. At the same time, a reinforcing plate 18 is fixedly installed on the outer side of the driving plate 15, and the positioning columns 19 are provided with limiting grooves for sliding connection of the bottom of the reinforcing plate 18. The reinforcing plate 18 can improve the vertical stability of the pressing of the driving plate 15.

[0031] like Figure 1 and Figure 2 As shown, in an embodiment of the utility model, the second driving component includes a fixed nut and a rotating screw 20, the fixed nut is fixedly installed in a group of connecting holes set at the bottom of the driving plate 15, the rotating screw 20 is coaxially connected to one end behind the corresponding driving shaft 4, and is rotatably connected with the fixed nut thread. The utility model drives the driving shaft 4 and the rotating screw 20 to rotate through a double-headed motor 21, and the transmission drives the two groups of driving plates 15 to slide in a mirror image.

[0032] To sum up the above, the utility model conveys components between two groups of main conveyor belts 1, and at the same time installs a top plate component at the interval of multiple conveyor belts 2 in the conveying component, and arranges centering components on both sides of the conveying component. When the laser scanner 13 scans the incoming material, the drive shaft 4 is controlled to rotate, and the top plate 6 is driven to rise, so as to support and lift the galvanized sheet to make it out of contact with the conveyor belt 2. At the same time, the drive shaft 4 drives the centering plate 14 to approach the mirror image, and the two groups of centering plates 14 clamp the two sides of the galvanized sheet to achieve the centering operation, so that the entire centering step is carried out smoothly, which solves the problem that the current galvanized sheet transportation and alignment method mainly relies on manual or robot scanning, recognition, grasping and placement, among which the manual operation requirements and work intensity are high, while the robot scanning, recognition, grasping and placement are high in cost and technical difficulty.

[0033] The preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention.

Claims

1. A galvanized sheet conveying centering device, which is installed between two sets of main conveyor belts, characterized in that: include: The conveying assembly includes a plurality of conveyor belts and a support frame, wherein the plurality of conveyor belts are arranged in sequence and spaced apart, and are driven by a group of power rollers on the support frame to rotate synchronously for conveying, and the conveying surface heights of the plurality of conveyor belts are flush with the height of the main conveyor belt; A drive shaft is rotatably mounted on a mounting plate provided at the bottom of the conveying assembly; A top plate assembly, comprising a plurality of lifting plates and a top plate, wherein the plurality of lifting plates are arranged at intervals between adjacent conveyor belts, the top plate is fixedly mounted on the corresponding lifting plates, the lifting plates are connected to the drive shaft through a first transmission assembly, and the drive shaft rotates to drive the plurality of lifting plates to rise and fall synchronously; A centering assembly, comprising two sets of centering plates and a driving plate, wherein the two sets of centering plates are mirror-mounted on both sides of the conveying assembly, and the away sides of the two sets of centering plates are elastically mounted on the corresponding driving plates, and the bottoms of the two sets of driving plates are slidably mounted on both sides of the mounting plate, and are connected to the driving shaft through a second transmission assembly, and the two sets of centering plates and the driving plates are driven to move in a mirror-image manner by the rotation of the driving shaft; The laser scanner is installed on the top of the feed end of the conveying assembly to scan the incoming material status and control the rotation of the drive shaft.

2. A galvanized sheet conveying and centering device according to claim 1, characterized in that: There are two groups of driving shafts, and the proximal ends of the two groups of driving shafts are fixedly connected to the two sides of the double-headed motor on the mounting plate.

3. A galvanized sheet conveying and centering device according to claim 1, characterized in that: A plurality of groups of guide posts are fixedly mounted on the bottom of the lifting plate, and the plurality of groups of guide posts are slidably connected with guide sleeves arranged on the mounting plate.

4. A galvanized sheet conveying and centering device according to claim 1, characterized in that: The first transmission assembly includes a fixed screw, a rotating nut and a transmission volute. The fixed screw is fixedly mounted on the bottom of the lifting plate, the rotating nut is rotatably mounted on the mounting plate and is rotationally connected to the fixed screw thread. A transmission worm gear is coaxially mounted on the outer side of the rotating nut, and the transmission worm gear and the transmission volute coaxially fixedly mounted on the drive rod form a spiral pair transmission.

5. The galvanized sheet conveying and centering device according to claim 1, characterized in that: A plurality of groups of fixing columns are installed on one side of the centering plate close to the corresponding driving plate. The plurality of groups of fixing columns are slidably installed in the mounting holes opened on the driving plate, and the centering plate is elastically connected to the driving plate through an elastic member.

6. A galvanized sheet conveying and centering device according to claim 1, characterized in that: Two groups of positioning columns are respectively installed on both sides of the mounting plate, and the two groups of positioning columns are slidably connected with the mounting holes at the bottom of the driving plate.

7. A galvanized sheet conveying and centering device according to claim 6, characterized in that: A reinforcing plate is fixedly mounted on the outer side of the driving plate, and a limiting groove for sliding connection of the bottom of the reinforcing plate is provided on the positioning column.

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