Multi-angle adjusting mechanism of pad printing machine

Abstract

The utility model relates to the technical field of pad printing machine angle adjustment, and discloses a pad printing machine multi-angle adjusting mechanism which comprises an installation base, an annular conveyor is fixedly installed on the upper side wall face of the installation base, and an annular conveying belt capable of rotating is arranged in the annular conveyor. A fixing base is fixedly installed on the upper side wall face of the annular conveying belt and is in an L shape, a rotating connecting disc is rotationally installed on the rear side wall face of the vertical end of the fixing base, the rotating connecting disc and the fixing base are in friction contact, and a positioning mechanism is arranged on the rear side wall face of the rotating connecting disc. In the using process, the fixed base can be conveyed through rotation of the annular conveying belt, the transmission gear can move along the transmission rack, due to the fact that the transmission gear is connected with the transmission rack in a meshed mode, the transmission gear starts to rotate, the transmission rotating shaft can drive the rotating connecting disc to rotate, and therefore the positioning mechanism rotates; and the angle change of the product is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of angle adjustment of pad printers, in particular to a multi-angle adjustment mechanism for a pad printer. Background Technique

[0002] A pad printer is a printing device applicable to plastics, toys, glass, metals, ceramics, electronics, IC encapsulation, etc. Pad printing is an indirect concave rubber head printing technology and has become a main method for printing and decorating the surfaces of various objects.

[0003] When the pad printer is working, the products are transported through the transportation mechanism arranged thereon, and multiple motors are arranged on the transportation mechanism. Through the rotation of the multiple motors, the angles of the products are adjusted. However, in this way, when one of the motors fails, the entire device cannot work properly. In addition, through the long-term operation of multiple groups of motors, not only the production cost will be increased, but also the consumption of electric energy resources will be increased.

[0004] Therefore, we propose a multi-angle adjustment mechanism for a pad printer. Content of the Utility Model

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art, and provides a multi-angle adjustment mechanism for a pad printer.

[0006] To achieve the above object, the utility model adopts the following technical solution. A multi-angle adjustment mechanism for a pad printer includes a mounting base. A ring conveyor is fixedly installed on the upper side wall surface of the mounting base. A rotatable ring conveyor belt is arranged inside the ring conveyor. A fixed base is fixedly installed on the upper side wall surface of the ring conveyor belt. The fixed base is L-shaped. A rotating connecting plate is rotatably installed on the rear side wall surface of the vertical end of the fixed base. The rotating connecting plate is in frictional contact with the fixed base. A positioning mechanism is arranged on the rear side wall surface of the rotating connecting plate. A transmission rotating shaft arranged horizontally is fixedly installed on the front side wall surface of the rotating connecting plate. A detachable transmission gear is fixedly installed on the outer wall of the transmission rotating shaft. A transmission rack is fixedly installed on the upper side wall surface of the ring conveyor corresponding to the position of the transmission gear. The transmission gear and the transmission rack are meshed and connected together. Multiple transmission racks are provided, and the specific number of the transmission racks can be changed according to the angles required for printing on the outer wall of the product.

[0007] Preferably, the positioning mechanism includes a positioning connecting rod. A circular product can be sleeved on the outer wall of the positioning connecting rod. The positioning connecting rod is fixedly installed on the rear side wall surface of the rotating connecting plate in a detachable manner. An installation connecting groove for limiting is opened on the positioning connecting rod. A positioning clamping plate is movably installed inside the installation connecting groove.

[0008] Preferably, the upper side wall surface of the positioning clamping plate is an arc surface, the positioning clamping plate is adapted to the inside of the installation connecting groove, and an elastic element is fixedly installed between the lower side wall surface of the positioning clamping plate and the wall surface close to the installation connecting groove.

[0009] Preferably, a plurality of elastic elements are provided, and the plurality of elastic elements are distributed at equal intervals. The rear side wall surface of the positioning clamping plate is an inclined surface, and the inclined surface is in a state of decreasing from front to back in sequence.

[0010] Preferably, a positioning card plate for limiting is fixedly installed on the lower side wall surface of the transmission rack, and a positioning card slot for limiting is opened at the position corresponding to the positioning card plate on the upper side wall surface of the annular conveyor.

[0011] Preferably, both the positioning card slot and the positioning card plate are in a T shape, the outer wall of the positioning card plate is adapted to the inside of the positioning card slot, and the positioning card plate is movably clamped into the inside of the positioning card slot.

[0012] Preferably, rotatable sliding balls are provided on the inclined surface of the positioning clamping plate, a plurality of sliding balls are provided, and the plurality of sliding balls are evenly distributed.

[0013] The utility model provides a multi-angle adjusting mechanism for a pad printer. It has the following beneficial effects:

[0014] 1. For the multi-angle adjusting mechanism of the pad printer, during the use of the utility model, through the rotation of the annular conveyor belt, the fixed base can be conveyed. The transmission gear will move along the transmission rack. Since the transmission gear and the transmission rack are meshed and connected, the transmission gear starts to rotate, and the transmission rotating shaft will drive the rotating connecting plate to rotate, so as to make the positioning mechanism rotate, realizing the angle change of the product. Since there are a plurality of transmission racks, when the transmission gear meshes with different transmission racks, the positioning mechanism will change the angle. And the connection between the transmission gear and the transmission rack is a mechanical connection, without power consumption, which is relatively cost-saving and resource-saving.

[0015] 2. For the multi-angle adjusting mechanism of the pad printer, during the use of the utility model, the product is positioned by sleeving it on the outer wall of the positioning connecting rod. During the process of the product being sleeved on the outer wall of the positioning connecting rod, the inner wall of the product will contact the outer wall of the positioning clamping plate, and the positioning clamping plate will be forced to move downward by extrusion. A plurality of elastic elements will be compressed by force and generate elastic force, and the elastic force will act on the positioning clamping plate in the reverse direction. The positioning clamping plate will tighten the inner wall of the product to realize the positioning of the product. The operation is simple and convenient. In addition, when the product contacts the positioning clamping plate, since the rear side wall surface of the positioning clamping plate is an inclined surface and sliding balls are provided on the inclined surface, it is convenient for the product to be sleeved, facilitating the use of the device. Description of the Drawings

[0016] Figure 1This is a three-dimensional view of the whole utility model;

[0017] Figure 2 It is Figure 1 an enlarged view of position A;

[0018] Figure 3 This is a three-dimensional view of the positioning connecting rod of the utility model;

[0019] Figure 4 It is Figure 2 an enlarged view of position B.

[0020] Legend: 1. Installation base; 2. Ring conveyor; 3. Ring conveyor belt; 4. Fixed base; 5. Rotating connecting plate; 6. Transmission rotating shaft; 7. Transmission gear; 8. Transmission rack; 10. Positioning connecting rod; 11. Positioning clamping plate; 12. Installation connecting groove; 13. Elastic element; 14. Sliding ball; 15. Positioning card slot; 16. Positioning card plate. Specific implementation manner

[0021] Example 1: A multi-angle adjustment mechanism for a pad printer, as Figure 1 and Figure 2 shown, includes an installation base 1. A ring conveyor 2 is fixedly installed on the upper side wall surface of the installation base 1. A rotatable ring conveyor belt 3 is arranged inside the ring conveyor 2. The above are all prior arts and will not be elaborated here. A fixed base 4 is fixedly installed on the upper side wall surface of the ring conveyor belt 3. The fixed base 4 is L-shaped. A rotating connecting plate 5 is rotatably installed on the rear side wall surface of the vertical end of the fixed base 4. The rotating connecting plate 5 and the fixed base 4 are in frictional contact. A positioning mechanism is arranged on the rear side wall surface of the rotating connecting plate 5. A horizontally arranged transmission rotating shaft 6 is fixedly installed on the front side wall surface of the rotating connecting plate 5. A detachable transmission gear 7 is fixedly installed on the outer wall of the transmission rotating shaft 6. A transmission rack 8 is fixedly installed on the upper side wall surface of the ring conveyor 2 corresponding to the position of the transmission gear 7. The transmission gear 7 and the transmission rack 8 are meshed and connected together. A plurality of transmission racks 8 are provided, and the specific number of the transmission racks 8 can be changed according to the angles required for printing on the outer wall of the product.

[0022] During the use of this utility model, by rotating the ring conveyor belt 3, the fixed base 4 can be conveyed. The transmission gear 7 will move along the transmission rack 8. Since the transmission gear 7 and the transmission rack 8 are meshed and connected, the transmission gear 7 starts to rotate. The transmission rotating shaft 6 will drive the rotating connecting plate 5 to rotate, so that the positioning mechanism rotates, realizing the angle change of the product. Since a plurality of transmission racks 8 are provided, when the transmission gear 7 meshes with different transmission racks 8, the positioning mechanism will change the angle, and the transmission gear 7 and the transmission rack 8 are mechanically connected.

[0023] Example 2: On the basis of Example 1, as Figure 2, Figure 3 and Figure 4 As shown in Figure 3 and Figure 4 , the positioning mechanism includes a positioning connecting rod 10. A circular product can be sleeved on the outer wall of the positioning connecting rod 10. The positioning connecting rod 10 is fixedly installed on the rear side wall surface of the rotating connecting disk 5 in a detachable manner. An installation connecting groove 12 for limiting is formed in the Abby of the positioning connecting rod 10, and a positioning clamping plate 11 is movably installed inside the installation connecting groove 12.

[0024] The upper side wall surface of the positioning clamping plate 11 is an arc surface. The positioning clamping plate 11 is adapted to the inside of the installation connecting groove 12. An elastic element 13 is fixedly installed between the lower side wall surface of the positioning clamping plate 11 and the wall surface close to the installation connecting groove 12.

[0025] A plurality of elastic elements 13 are provided, and the plurality of elastic elements 13 are distributed at equal intervals. The rear side wall surface of the positioning clamping plate 11 is an inclined surface, and the inclined surface is in a state of decreasing from front to back in sequence.

[0026] A positioning card plate 16 for limiting is fixedly installed on the lower side wall surface of the transmission rack 8. A positioning card slot 15 for limiting is formed in the upper side wall surface of the annular conveyor 2 corresponding to the position of the positioning card plate 16.

[0027] Both the positioning card slot 15 and the positioning card plate 16 are in a T shape. The outer wall of the positioning card plate 16 is adapted to the inside of the positioning card slot 15, and the positioning card plate 16 is movably clamped into the inside of the positioning card slot 15.

[0028] Rotatable sliding balls 14 are provided on the inclined surface of the positioning clamping plate 11. A plurality of sliding balls 14 are provided, and the plurality of sliding balls 14 are distributed evenly.

[0029] During the use of this utility model, the product is positioned by sleeving it on the outer wall of the positioning connecting rod 10. During the process of the product being sleeved on the outer wall of the positioning connecting rod 10, the inner wall of the product will contact the outer wall of the positioning clamping plate 11. The positioning clamping plate 11 will be forced to move downward by extrusion. A plurality of elastic elements 13 will be compressed by force and generate elastic force. The elastic force will act on the positioning clamping plate 11 in the opposite direction. The positioning clamping plate 11 will press against the inner wall of the product to achieve the positioning of the product. The operation is simple and convenient. In addition, when the product contacts the positioning clamping plate 11, since the rear side wall surface of the positioning clamping plate 11 is an inclined surface and sliding balls 14 are provided on the inclined surface, it is convenient for the product to be sleeved in.

[0030] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-angle adjustment mechanism for a pad printing machine, comprising a mounting base (1), an annular conveyor (2) being fixedly mounted on the upper side wall of the mounting base (1), a rotatable annular conveyor belt (3) being arranged inside the annular conveyor (2), characterized in that: A fixed base (4) is fixedly mounted on the upper side wall of the annular conveyor belt (3), the fixed base (4) is L-shaped, a rotating connecting plate (5) is rotatably mounted on the rear side wall of the vertical end of the fixed base (4), the rotating connecting plate (5) and the fixed base (4) are in frictional contact, a positioning mechanism is provided on the rear side wall of the rotating connecting plate (5), a transmission shaft (6) arranged in a horizontal state is fixedly mounted on the front side wall of the rotating connecting plate (5), a detachable transmission gear (7) is fixedly mounted on the outer wall of the transmission shaft (6), a transmission rack (8) is fixedly mounted on the upper side wall of the annular conveyor (2) at a position corresponding to the transmission gear (7), the transmission gear (7) and the transmission rack (8) are meshed and connected together, and a plurality of transmission racks (8) are provided.

2. The multi-angle adjustment mechanism of the pad printing machine according to claim 1, characterized in that: The positioning mechanism comprises a positioning link (10), and a circular product can be sleeved on the outer wall of the positioning link (10). The positioning link (10) is fixedly mounted on the rear wall of the rotating connecting plate (5) in a detachable manner. The positioning link (10) is provided with a mounting groove (12) for limiting the position, and a positioning clamp (11) is movably mounted inside the mounting groove (12).

3. The multi-angle adjustment mechanism of the pad printing machine according to claim 2, characterized in that: The upper side wall of the positioning clamp (11) is an arc surface, and the positioning clamp (11) and the interior of the mounting groove (12) are adapted to each other. An elastic element (13) is fixedly installed between the lower side wall of the positioning clamp (11) and the wall surface close to the mounting groove (12).

4. The multi-angle adjustment mechanism of the pad printing machine according to claim 3, characterized in that: A plurality of elastic elements (13) are provided, and the plurality of elastic elements (13) are distributed in an equidistant state. The rear side wall surface of the positioning clamping plate (11) is an inclined surface, and the inclined surface is in a state of decreasing from front to back.

5. The multi-angle adjustment mechanism of pad printing machine according to claim 1, characterized in that: A positioning card plate (16) capable of limiting position is fixedly mounted on the lower side wall of the transmission rack (8), and a positioning card groove (15) capable of limiting position is provided on the upper side wall of the ring conveyor (2) at a position corresponding to the positioning card plate (16).

6. The multi-angle adjustment mechanism of pad printing machine according to claim 5, characterized in that: The positioning slot (15) and the positioning card plate (16) are both T-shaped, the outer wall of the positioning card plate (16) is adapted to the interior of the positioning slot (15), and the positioning card plate (16) is movably inserted into the interior of the positioning slot (15).

7. The multi-angle adjustment mechanism of pad printing machine according to claim 4, characterized in that: The inclined surface of the positioning clamping plate (11) is provided with a rotatable sliding ball (14), a plurality of sliding balls (14) are provided, and the plurality of sliding balls (14) are evenly distributed.

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