Conveying device of leather carving machine

Abstract

The utility model discloses a conveying device of a leather carving machine, which comprises a rack, side plates arranged at the top of the rack, roll shafts arranged inside two ends of the two side plates through bearing seats, transmission gears arranged on the outer walls of two ends of the roll shafts, transmission chains arranged on the transmission gears outside the two roll shafts, and connecting rods arranged outside the transmission chains. A transmission plate is mounted at the end part of the connecting rod; a mounting plate is fixedly arranged on the inner side wall of the side plate, a forward and reverse rotation motor is fixedly arranged on the outer wall of the top of the mounting plate, and a reversing disc is mounted on an output shaft of the forward and reverse rotation motor. By adopting the reversing disc and the connecting seat, when the transmission plate rotates along with the transmission chain, the connector on the reversing disc can be clamped into the clamping groove in the connecting seat to realize communication of an air source, and the suction nozzle on the transmission plate can be utilized to realize positioning of leather; and the precision and stability of the engraving machine during leather engraving are guaranteed, and the pattern engraving effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of leather processing, in particular to a transmission device of a leather engraving machine. Background Art

[0002] Engraving machines are mainly used to engrave various patterns on workpieces.

[0003] In the process of processing leather products, in order to process leather products into various patterns, it is necessary to use an engraving machine to engrave the leather products.

[0004] Generally, engraving machines are used, and most of the loading and unloading is done manually, which reduces work efficiency. At the same time, leather products are prone to wrinkles, bends, etc. during engraving, which reduces the engraving effect.

[0005] With the development of the machinery industry, machines that use conveyor devices to achieve automatic loading have also emerged. It has been observed that although existing machines can achieve automatic conveying of leather, their positioning function is poor, resulting in the leather being easily displaced during engraving, resulting in a decrease in the quality of the engraving pattern. Therefore, it is urgent to design a conveyor device for leather engraving machines to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a conveying device for a leather engraving machine to solve the above-mentioned deficiencies in the prior art.

[0007] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0008] A conveying device for a leather engraving machine, comprising a frame, a side plate provided on the top of the frame, rollers provided at both ends of the side plates through bearing seats, transmission gears provided on the outer walls of both ends of the rollers, a transmission chain provided on the transmission gears outside the two rollers, a connecting rod provided on the outside of the transmission chain, and a transmission plate installed at the end of the connecting rod;

[0009] A mounting plate is fixedly provided on the inner side wall of the side plate, and a forward and reverse motor is fixedly provided on the outer wall of the top of the mounting plate, a reversing disc is installed on the output shaft of the forward and reverse motor, a connecting seat is fixedly provided on the outer wall of the bottom of the transmission plate, and a card slot is provided on the outer wall on one side of the connecting seat, an air pipe is provided at the central axis of the reversing disc, a connecting branch pipe is fixedly provided on the outer wall on one side of the reversing disc, and a connecting head is provided at the end of the connecting branch pipe, and a plurality of suction nozzles are provided on the surface of the transmission plate.

[0010] Preferably, a driving device is fixedly provided on the outer wall of one side of the side plate, and the driving device includes a motor and a reducer, and the motor and the reducer are connected to one of the roller shafts.

[0011] Preferably, a limiting ring is fixedly mounted on the inner side wall of the side plate, and the transmission plate is rotated and transported along the outer side of the limiting ring.

[0012] Preferably, an air source component is provided on the outer wall of one side of the side panel, and the air source component is connected to the air pipe.

[0013] Preferably, an engraving machine is provided on the outside of the frame and the side panels, and the engraving machine is located above the transmission plate.

[0014] Preferably, the air pipe, the connecting branch pipe and the connecting head are in gas communication, and the suction nozzle, the card slot and the connecting seat are in gas communication.

[0015] In the above technical solution, the utility model provides a conveying device for a leather engraving machine, which has the following beneficial effects:

[0016] The reversing disc and connecting seat used can make the connection of the air source by using the connecting head on the reversing disc to be inserted into the groove on the connecting seat when the transmission plate rotates along with the transmission chain. The leather can be positioned by using the suction nozzle on the transmission plate, thereby ensuring the accuracy and stability of the engraving machine when engraving leather and improving the effect of pattern engraving. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 The present invention provides a structural schematic diagram of a conveying device embodiment of a leather engraving machine.

[0019] Figure 2 The present invention provides a structural cross-sectional view of a conveying device embodiment of a leather engraving machine.

[0020] Figure 3 The present invention provides a partial enlarged structural schematic diagram of a conveying device embodiment of a leather engraving machine.

[0021] Figure 4 A schematic diagram of the reversing disc structure provided for a conveying device embodiment of a leather engraving machine of the utility model Figure 1 .

[0022] Figure 5 A schematic diagram of the reversing disc structure provided for a conveying device embodiment of a leather engraving machine of the utility model Figure 2 .

[0023] 1. Frame; 2. Side panels; 3. Drive unit; 4. Roller; 5. Bearing seat; 6. Transmission gear; 7. Transmission chain; 8. Connecting rod; 9. Transmission plate; 10. Limiting ring; 11. Air source assembly; 12. Engraving machine; 13. Mounting plate; 14. Forward and reverse motor; 15. Reversing plate; 16. Connecting seat; 17. Air pipe; 18. Connecting branch pipe; 19. Connector; 20. Slot; 21. Suction nozzle. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] like Figures 1-5 As shown, a transmission device of a leather engraving machine provided by an embodiment of the present invention includes a frame 1, a side plate 2 is provided on the top of the frame 1, rollers 4 are provided inside both ends of the two side plates 2 through bearing seats 5, and transmission gears 6 are provided on the outer walls of both ends of the rollers 4. A transmission chain 7 is provided on the transmission gear 6 outside the two rollers 4, a connecting rod 8 is provided on the outside of the transmission chain 7, and a transmission plate 9 is installed on the end of the connecting rod 8; a mounting plate 13 is fixedly provided on the inner side wall of the side plate 2, and a forward and reverse motor 14 is fixedly provided on the outer wall of the top of the mounting plate 13, a reversing disc 15 is installed on the output shaft of the forward and reverse motor 14, a connecting seat 16 is fixedly provided on the outer wall of the bottom of the transmission plate 9, and a card slot 20 is provided on the outer wall of one side of the connecting seat 16, an air pipe 17 is provided at the central axis of the reversing disc 15, a connecting branch pipe 18 is fixedly provided on the outer wall of one side of the reversing disc 15, and a connecting head 19 is provided at the end of the connecting branch pipe 18, and a plurality of suction nozzles 21 are provided on the surface of the transmission plate 9.

[0026] Specifically, in this embodiment, the machine frame 1 is formed by welding galvanized steel pipes as a stable supporting structure. A side plate 2 is provided on the top of the machine frame 1. The two side plates 2 are symmetrically installed on both sides of the top of the machine frame 1. Roller shafts 4 are provided inside the two ends of the two side plates 2 through bearing seats 5. Transmission gears 6 are provided on the outer walls of the two ends of the roller shafts 4. Transmission chains 7 are provided on the transmission gears 6 outside the two roller shafts 4. A connecting rod 8 is provided outside the transmission chain 7, and a transmission plate 9 is installed at the end of the connecting rod 8. When the driving device 3 is started, the roller shafts 4 are driven to rotate, and the transmission gears 6 outside the roller shafts 4 engage with the transmission chain 7 to realize the rotational movement of the transmission plate 9, which can drive the leather located above the transmission plate 9 to be automatically transported.

[0027] A mounting plate 13 is fixedly provided on the inner wall of the side plate 2, and a forward and reverse motor 14 is fixedly provided on the outer wall of the top of the mounting plate 13. A reversing disc 15 is installed on the output shaft of the forward and reverse motor 14. A connecting seat 16 is fixedly provided on the outer wall of the bottom of the transmission plate 9, and a card slot 20 is provided on the outer wall of one side of the connecting seat 16. An air pipe 17 is provided at the central axis of the reversing disc 15. A connecting branch 18 is fixedly provided on the outer wall of one side of the reversing disc 15, and a connector 19 is provided at the end of the connecting branch 18. The transmission plate 9 A number of suction nozzles 21 are provided on the surface. Through the rotation of the reversing disk 15, the connecting head 19 has the function of flipping 90 degrees. When one of the transmission plates 9 moves above the reversing disk 15, the driving device 3 stops, and then the forward and reverse motor 14 is started to drive the reversing disk 15 to flip upward, so that the connecting head 19 is inserted into the inside of the card slot 20, so that the gas between the connecting head 19 and the suction nozzle 21 is connected. The suction nozzle 21 is used to adsorb the leather above the transmission plate 9, ensuring that there will be no displacement during leather processing.

[0028] The utility model provides a conveying device of a leather engraving machine, which adopts a reversing disc 15 and a connecting seat 16. When the transmission plate 9 rotates along with the transmission chain 7, the connecting head 19 on the reversing disc 15 can be clamped into the inside of the clamping groove 20 on the connecting seat 16 to achieve communication with the air source, and the suction nozzle 21 on the transmission plate 9 can be used to position the leather, thereby ensuring the accuracy and stability of the engraving machine 12 when engraving the leather and improving the effect of pattern engraving.

[0029] In this embodiment, a driving device 3 is fixedly installed on the outer wall of one side of the side panel 2. The driving device 3 includes a motor and a reducer. The motor and the reducer are connected to one of the roller shafts 4. The motor drives the reducer to operate, and the reducer is connected to the roller shaft 4 to drive the roller shaft 4 to rotate.

[0030] In this embodiment, a limit ring 10 is fixedly installed on the inner wall of the side plate 2, and the transmission plate 9 is rotated and transported along the outer side of the limit ring 10. The limit ring 10 is used to guide the transmission plate 9, thereby ensuring the stability of the movement of the upper transmission plate 9.

[0031] In this embodiment, an air source component 11 is provided on the outer wall of one side of the side panel 2, and the air source component 11 is connected to the air pipe 17, the air pipe 17, the connecting branch pipe 18 and the connecting head 19 are in gas communication, and the suction nozzle 21, the card slot 20 and the connecting seat 16 are in gas communication. The air source component 11 is an air pump, which can extract the gas inside the suction nozzle 21 and each pipeline, thereby realizing vacuum adsorption of the leather using the suction nozzle 21.

[0032] In this embodiment, an engraving machine 12 is provided on the outside of the frame 1 and the side panel 2, and the engraving machine 12 is located above the transmission plate 9. The worker can stand on one side of the engraving machine 12. When the leather on the transmission plate 9 runs to the bottom of the engraving machine 12, the worker can straighten the leather and use the suction nozzle 21 to stably adsorb the leather on the transmission plate 9, thereby realizing the engraving processing of the leather. Then, after the leather on the next transmission plate 9 moves to the bottom of the engraving machine 12, the worker can repeat the above actions.

[0033] Working principle: The worker at the front puts the leather to be engraved onto each transmission plate 9 in turn;

[0034] Start the driving device 3 to drive the transmission plate 9 to perform step-by-step rotational motion;

[0035] When one of the conveyor plates 9 carrying the leather runs to the bottom of the engraving machine 12, the worker straightens the leather, and then the forward and reverse motor 14 starts to operate, driving the reversing disk 15 and the connector 19 to rotate, so that the connector 19 is inserted into the slot 20 on the connecting seat 16, realizing the air path of the suction nozzle 21, and the suction nozzle 21 is used to achieve stable suction of the leather above the conveyor plate 9;

[0036] After the leather engraving process on the transmission plate 9 is completed, the forward and reverse motor 14 drives the reversing disc 15 to rotate again, driving the connector 19 to disconnect from the connecting seat 16 and move away, repeating the above stepping motion, so that the next transmission plate 9 moves to the bottom of the engraving machine 12;

[0037] By repeating the above steps in sequence, the stable conveying, positioning and carving of leather can be achieved, thereby improving the effect and accuracy of leather carving.

[0038] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A conveying device for a leather engraving machine, comprising a frame (1), characterized in that: The frame (1) is provided with a side plate (2) on the top, roller shafts (4) are provided inside both ends of the two side plates (2) through bearing seats (5), transmission gears (6) are provided on the outer walls of both ends of the roller shafts (4), transmission chains (7) are provided on the transmission gears (6) outside the two roller shafts (4), a connecting rod (8) is provided outside the transmission chain (7), and a transmission plate (9) is installed at the end of the connecting rod (8); A mounting plate (13) is fixedly provided on the inner side wall of the side plate (2), and a forward and reverse motor (14) is fixedly provided on the outer wall of the top of the mounting plate (13), a reversing disc (15) is installed on the output shaft of the forward and reverse motor (14), a connecting seat (16) is fixedly provided on the outer wall of the bottom of the transmission plate (9), and a card slot (20) is provided on the outer wall of one side of the connecting seat (16), an air pipe (17) is provided at the central axis of the reversing disc (15), a connecting branch pipe (18) is fixedly provided on the outer wall of one side of the reversing disc (15), and a connector (19) is provided at the end of the connecting branch pipe (18), and a plurality of suction nozzles (21) are provided on the surface of the transmission plate (9).

2. The conveying device of a leather engraving machine according to claim 1, characterized in that: A driving device (3) is fixedly provided on the outer wall of one side of the side plate (2), and the driving device (3) comprises a motor and a reducer, and the motor and the reducer are connected to one of the roller shafts (4).

3. The conveying device of a leather engraving machine according to claim 1, characterized in that: A limiting ring (10) is fixedly mounted on the inner side wall of the side plate (2), and the transmission plate (9) performs rotational transportation along the outer side of the limiting ring (10).

4. The conveying device of a leather engraving machine according to claim 1, characterized in that: An air source component (11) is provided on the outer wall of one side of the side plate (2), and the air source component (11) is connected to the air pipe (17).

5. The conveying device of a leather engraving machine according to claim 1, characterized in that: An engraving machine (12) is provided on the outside of the frame (1) and the side plate (2), and the engraving machine (12) is located above the transmission plate (9).

6. The conveying device of a leather engraving machine according to claim 1, characterized in that: The air pipe (17), the connecting branch pipe (18) and the connecting head (19) are in gas communication, and the suction nozzle (21), the card slot (20) and the connecting seat (16) are in gas communication.

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